Build: https://builds.apache.org/job/Lucene-Solr-Tests-4.x-Java7/2069/

1 tests failed.
REGRESSION:  org.apache.solr.cloud.OverseerTest.testOverseerFailure

Error Message:
Could not register as the leader because creating the ephemeral registration 
node in ZooKeeper failed

Stack Trace:
org.apache.solr.common.SolrException: Could not register as the leader because 
creating the ephemeral registration node in ZooKeeper failed
        at 
__randomizedtesting.SeedInfo.seed([A488D6E45BB4A02F:A080591749114F0E]:0)
        at 
org.apache.solr.cloud.ShardLeaderElectionContextBase.runLeaderProcess(ElectionContext.java:150)
        at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:163)
        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:125)
        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:155)
        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:314)
        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:221)
        at 
org.apache.solr.cloud.OverseerTest$MockZKController.publishState(OverseerTest.java:157)
        at 
org.apache.solr.cloud.OverseerTest.testOverseerFailure(OverseerTest.java:662)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1618)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:827)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:877)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:53)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
        at 
org.apache.lucene.util.TestRuleFieldCacheSanity$1.evaluate(TestRuleFieldCacheSanity.java:51)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:49)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:798)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:458)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:836)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:738)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:772)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:783)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:53)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:43)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:55)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
        at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.solr.common.SolrException: 
org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = 
NodeExists for /collections/collection1/leaders/shard1
        at 
org.apache.solr.common.util.RetryUtil.retryOnThrowable(RetryUtil.java:40)
        at 
org.apache.solr.cloud.ShardLeaderElectionContextBase.runLeaderProcess(ElectionContext.java:137)
        ... 48 more
Caused by: org.apache.zookeeper.KeeperException$NodeExistsException: 
KeeperErrorCode = NodeExists for /collections/collection1/leaders/shard1
        at org.apache.zookeeper.KeeperException.create(KeeperException.java:119)
        at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
        at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783)
        at 
org.apache.solr.common.cloud.SolrZkClient$11.execute(SolrZkClient.java:462)
        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:74)
        at 
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:459)
        at 
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:416)
        at 
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:403)
        at 
org.apache.solr.cloud.ShardLeaderElectionContextBase$1.execute(ElectionContext.java:142)
        at 
org.apache.solr.common.util.RetryUtil.retryOnThrowable(RetryUtil.java:34)
        ... 49 more




Build Log:
[...truncated 11086 lines...]
   [junit4] Suite: org.apache.solr.cloud.OverseerTest
   [junit4]   2> Creating dataDir: 
/usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-4.x-Java7/solr/build/solr-core/test/J0/./solr.cloud.OverseerTest-A488D6E45BB4A02F-001/init-core-data-001
   [junit4]   2> 398180 T2266 oas.SolrTestCaseJ4.buildSSLConfig Randomized ssl 
(false) and clientAuth (true)
   [junit4]   2> 398180 T2266 oas.SolrTestCaseJ4.initCore ####initCore
   [junit4]   2> 398180 T2266 oas.SolrTestCaseJ4.initCore ####initCore end
   [junit4]   2> 398184 T2266 oas.SolrTestCaseJ4.setUp ###Starting 
testShardAssignment
   [junit4]   2> 398185 T2266 oasc.ZkTestServer.run STARTING ZK TEST SERVER
   [junit4]   1> client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 398186 T2267 oasc.ZkTestServer$ZKServerMain.runFromConfig 
Starting server
   [junit4]   2> 398285 T2266 oasc.ZkTestServer.run start zk server on 
port:30294
   [junit4]   2> 398287 T2266 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 398290 T2273 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@4daa089c 
name:ZooKeeperConnection Watcher:127.0.0.1:30294 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 398291 T2266 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 398293 T2266 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 398295 T2275 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@23f844d9 
name:ZooKeeperConnection Watcher:127.0.0.1:30294 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 398295 T2266 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 398295 T2266 oascc.SolrZkClient.makePath makePath: /solr
   [junit4]   2> 398299 T2266 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 398300 T2277 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@c6ea03f name:ZooKeeperConnection 
Watcher:127.0.0.1:30294/solr got event WatchedEvent state:SyncConnected 
type:None path:null path:null type:None
   [junit4]   2> 398300 T2266 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 398301 T2266 oascc.SolrZkClient.makePath makePath: /live_nodes
   [junit4]   2> 398303 T2266 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 398304 T2279 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@5e9e73c2 
name:ZooKeeperConnection Watcher:127.0.0.1:30294/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 398304 T2266 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 398305 T2266 oasu.UpdateShardHandler.<init> Creating 
UpdateShardHandler HTTP client with params: retry=false
   [junit4]   2> 398306 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer_elect
   [junit4]   2> 398308 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer_elect/election
   [junit4]   2> 398310 T2266 oasc.Overseer.close Overseer (id=null) closing
   [junit4]   2> 398312 T2266 oasc.OverseerElectionContext.runLeaderProcess I 
am going to be the leader 127.0.0.1:30294_solr
   [junit4]   2> 398312 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer_elect/leader
   [junit4]   2> 398314 T2266 oasc.Overseer.start Overseer 
(id=92324640360235011-127.0.0.1:30294_solr-n_0000000000) starting
   [junit4]   2> 398316 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer/queue
   [junit4]   2> 398318 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer/queue-work
   [junit4]   2> 398321 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer/collection-map-failure
   [junit4]   2> 398324 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer/collection-map-running
   [junit4]   2> 398326 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer/collection-map-completed
   [junit4]   2> 398329 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer/collection-queue-work
   [junit4]   2> 398334 T2266 oasc.OverseerAutoReplicaFailoverThread.<init> 
Starting OverseerAutoReplicaFailoverThread 
autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 398334 T2281 oasc.OverseerCollectionProcessor.run Process 
current queue of collection creations
   [junit4]   2> 398335 T2266 oascc.SolrZkClient.makePath makePath: 
/clusterstate.json
   [junit4]   2> 398336 T2280 oasc.Overseer$ClusterStateUpdater.run Starting to 
work on the main queue
   [junit4]   2> 398337 T2266 oascc.SolrZkClient.makePath makePath: 
/aliases.json
   [junit4]   2> 398339 T2266 
oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state 
from ZooKeeper... 
   [junit4]   2> 398342 T2266 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 398343 T2284 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@7cc29797 
name:ZooKeeperConnection Watcher:127.0.0.1:30294/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 398343 T2266 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 398344 T2266 
oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state 
from ZooKeeper... 
   [junit4]   2> 398347 T2266 oascc.SolrZkClient.makePath makePath: 
/live_nodes/127.0.0.1
   [junit4]   2> 398351 T2287 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 398353 T2280 oasc.Overseer$ClusterStateUpdater.updateState 
Update state numShards=3 message={
   [junit4]   2>          "operation":"state",
   [junit4]   2>          "state":"active",
   [junit4]   2>          "node_name":"127.0.0.1",
   [junit4]   2>          "core":"core1",
   [junit4]   2>          "core_node_name":"node1",
   [junit4]   2>          "collection":"collection1",
   [junit4]   2>          "numShards":"3",
   [junit4]   2>          "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 398353 T2280 
oasc.Overseer$ClusterStateUpdater.createCollection Create collection 
collection1 with shards [shard1, shard2, shard3]
   [junit4]   2> 398353 T2280 oasc.Overseer$ClusterStateUpdater.updateState 
Assigning new node to shard shard=shard2
   [junit4]   2> 398356 T2285 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 398356 T2286 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 398852 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leader_elect/shard2/election
   [junit4]   2> 398860 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard2
   [junit4]   2> 398865 T2287 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 398870 T2280 oasc.Overseer$ClusterStateUpdater.updateState 
Update state numShards=3 message={
   [junit4]   2>          "operation":"state",
   [junit4]   2>          "state":"active",
   [junit4]   2>          "node_name":"127.0.0.1",
   [junit4]   2>          "core":"core2",
   [junit4]   2>          "core_node_name":"node2",
   [junit4]   2>          "collection":"collection1",
   [junit4]   2>          "numShards":"3",
   [junit4]   2>          "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 398870 T2280 oasc.Overseer$ClusterStateUpdater.updateState 
Collection already exists with numShards=3
   [junit4]   2> 398870 T2280 oasc.Overseer$ClusterStateUpdater.updateState 
Assigning new node to shard shard=shard3
   [junit4]   2> 398872 T2287 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 398873 T2285 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 398873 T2286 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 399366 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leader_elect/shard3/election
   [junit4]   2> 399372 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard3
   [junit4]   2> 399376 T2287 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 399381 T2280 oasc.Overseer$ClusterStateUpdater.updateState 
Update state numShards=3 message={
   [junit4]   2>          "operation":"state",
   [junit4]   2>          "state":"active",
   [junit4]   2>          "node_name":"127.0.0.1",
   [junit4]   2>          "core":"core3",
   [junit4]   2>          "core_node_name":"node3",
   [junit4]   2>          "collection":"collection1",
   [junit4]   2>          "numShards":"3",
   [junit4]   2>          "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 399381 T2280 oasc.Overseer$ClusterStateUpdater.updateState 
Collection already exists with numShards=3
   [junit4]   2> 399382 T2280 oasc.Overseer$ClusterStateUpdater.updateState 
Assigning new node to shard shard=shard1
   [junit4]   2> 399384 T2287 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 399385 T2285 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 399385 T2286 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 399878 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 399885 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 399889 T2287 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 399894 T2280 oasc.Overseer$ClusterStateUpdater.updateState 
Update state numShards=3 message={
   [junit4]   2>          "operation":"state",
   [junit4]   2>          "state":"active",
   [junit4]   2>          "node_name":"127.0.0.1",
   [junit4]   2>          "core":"core4",
   [junit4]   2>          "core_node_name":"node4",
   [junit4]   2>          "collection":"collection1",
   [junit4]   2>          "numShards":"3",
   [junit4]   2>          "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 399894 T2280 oasc.Overseer$ClusterStateUpdater.updateState 
Collection already exists with numShards=3
   [junit4]   2> 399894 T2280 oasc.Overseer$ClusterStateUpdater.updateState 
Assigning new node to shard shard=shard2
   [junit4]   2> 399896 T2287 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 399897 T2285 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 399897 T2286 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 400390 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leader_elect/shard2/election
   [junit4]   2> 400397 T2287 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 400399 T2280 oasc.Overseer$ClusterStateUpdater.updateState 
Update state numShards=3 message={
   [junit4]   2>          "operation":"state",
   [junit4]   2>          "state":"active",
   [junit4]   2>          "node_name":"127.0.0.1",
   [junit4]   2>          "core":"core5",
   [junit4]   2>          "core_node_name":"node5",
   [junit4]   2>          "collection":"collection1",
   [junit4]   2>          "numShards":"3",
   [junit4]   2>          "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 400400 T2280 oasc.Overseer$ClusterStateUpdater.updateState 
Collection already exists with numShards=3
   [junit4]   2> 400400 T2280 oasc.Overseer$ClusterStateUpdater.updateState 
Assigning new node to shard shard=shard3
   [junit4]   2> 400503 T2286 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 400503 T2285 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 400898 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leader_elect/shard3/election
   [junit4]   2> 400905 T2287 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 400907 T2280 oasc.Overseer$ClusterStateUpdater.updateState 
Update state numShards=3 message={
   [junit4]   2>          "operation":"state",
   [junit4]   2>          "state":"active",
   [junit4]   2>          "node_name":"127.0.0.1",
   [junit4]   2>          "core":"core6",
   [junit4]   2>          "core_node_name":"node6",
   [junit4]   2>          "collection":"collection1",
   [junit4]   2>          "numShards":"3",
   [junit4]   2>          "base_url":"http://127.0.0.1/solr/"}
   [junit4]   2> 400907 T2280 oasc.Overseer$ClusterStateUpdater.updateState 
Collection already exists with numShards=3
   [junit4]   2> 400908 T2280 oasc.Overseer$ClusterStateUpdater.updateState 
Assigning new node to shard shard=shard1
   [junit4]   2> 401011 T2285 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 401011 T2286 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 401405 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 401413 T2284 oaz.ClientCnxn$EventThread.processEvent ERROR 
Error while calling watcher  java.util.concurrent.RejectedExecutionException: 
Task java.util.concurrent.FutureTask@1a940965 rejected from 
java.util.concurrent.ThreadPoolExecutor@6cf4d384[Shutting down, pool size = 2, 
active threads = 2, queued tasks = 0, completed tasks = 8]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2048)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:821)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1372)
   [junit4]   2>        at 
java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:110)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$3.process(SolrZkClient.java:206)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> 
   [junit4]   2> 401413 T2288 oasc.LeaderElector$ElectionWatcher.process WARN  
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /collections/collection1/leader_elect/shard1/election
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1472)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:290)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:287)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:74)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:287)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:94)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.access$200(LeaderElector.java:55)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector$ElectionWatcher.process(LeaderElector.java:358)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$3$1.run(SolrZkClient.java:209)
   [junit4]   2>        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
   [junit4]   2>        at 
java.util.concurrent.FutureTask.run(FutureTask.java:262)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 402913 T2285 oasc.LeaderElector$ElectionWatcher.process WARN  
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /collections/collection1/leader_elect/shard3/election
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1472)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:290)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:287)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:74)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:287)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:94)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.access$200(LeaderElector.java:55)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector$ElectionWatcher.process(LeaderElector.java:358)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$3$1.run(SolrZkClient.java:209)
   [junit4]   2>        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
   [junit4]   2>        at 
java.util.concurrent.FutureTask.run(FutureTask.java:262)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 402917 T2266 oasc.ZkTestServer.send4LetterWord connecting to 
127.0.0.1:30294 30294
   [junit4]   2> 403143 T2267 oasc.ZkTestServer.send4LetterWord connecting to 
127.0.0.1:30294 30294
   [junit4]   2> 403144 T2266 oas.SolrTestCaseJ4.tearDown ###Ending 
testShardAssignment
   [junit4]   2> 403145 T2266 oasc.Overseer.close Overseer 
(id=92324640360235011-127.0.0.1:30294_solr-n_0000000000) closing
   [junit4]   2> 403145 T2280 oasc.Overseer$ClusterStateUpdater.run Overseer 
Loop exiting : 127.0.0.1:30294_solr
   [junit4]   2> 403147 T2290 
oasc.Overseer$ClusterStateUpdater.checkIfIamStillLeader ERROR could not read 
the data org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:307)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:304)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:74)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:304)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:320)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:89)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater$1.run(Overseer.java:292)
   [junit4]   2> 
   [junit4]   2> 403154 T2266 oas.SolrTestCaseJ4.setUp ###Starting 
testOverseerFailure
   [junit4]   2> 403155 T2266 oasc.ZkTestServer.run STARTING ZK TEST SERVER
   [junit4]   1> client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 403155 T2291 oasc.ZkTestServer$ZKServerMain.runFromConfig 
Starting server
   [junit4]   2> 403255 T2266 oasc.ZkTestServer.run start zk server on 
port:30300
   [junit4]   2> 403256 T2266 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 403259 T2297 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@56c2dbc8 
name:ZooKeeperConnection Watcher:127.0.0.1:30300 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 403260 T2266 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 403262 T2266 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 403263 T2299 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@7dec14cb 
name:ZooKeeperConnection Watcher:127.0.0.1:30300 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 403263 T2266 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 403264 T2266 oascc.SolrZkClient.makePath makePath: /solr
   [junit4]   2> 403267 T2266 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 403268 T2301 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@74524b1b 
name:ZooKeeperConnection Watcher:127.0.0.1:30300/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 403269 T2266 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 403269 T2266 oascc.SolrZkClient.makePath makePath: /live_nodes
   [junit4]   2> 403271 T2266 oascc.SolrZkClient.makePath makePath: 
/clusterstate.json
   [junit4]   2> 403273 T2266 oascc.SolrZkClient.makePath makePath: 
/aliases.json
   [junit4]   2> 403274 T2266 
oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state 
from ZooKeeper... 
   [junit4]   2> 403277 T2266 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 403278 T2303 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@7c6c993d 
name:ZooKeeperConnection Watcher:127.0.0.1:30300/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 403278 T2266 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 403280 T2266 
oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state 
from ZooKeeper... 
   [junit4]   2> 403282 T2266 oascc.SolrZkClient.makePath makePath: 
/live_nodes/node1
   [junit4]   2> 403284 T2266 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 403286 T2307 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@50fe1b9b 
name:ZooKeeperConnection Watcher:127.0.0.1:30300/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 403286 T2266 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 403286 T2266 oasu.UpdateShardHandler.<init> Creating 
UpdateShardHandler HTTP client with params: retry=false
   [junit4]   2> 403287 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer_elect
   [junit4]   2> 403289 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer_elect/election
   [junit4]   2> 403291 T2266 oasc.Overseer.close Overseer (id=null) closing
   [junit4]   2> 403293 T2266 oasc.OverseerElectionContext.runLeaderProcess I 
am going to be the leader 127.0.0.1:30300_solr
   [junit4]   2> 403293 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer_elect/leader
   [junit4]   2> 403295 T2266 oasc.Overseer.start Overseer 
(id=92324640685883396-127.0.0.1:30300_solr-n_0000000000) starting
   [junit4]   2> 403296 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer/queue
   [junit4]   2> 403299 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer/queue-work
   [junit4]   2> 403302 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer/collection-map-failure
   [junit4]   2> 403304 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer/collection-map-running
   [junit4]   2> 403307 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer/collection-map-completed
   [junit4]   2> 403310 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer/collection-queue-work
   [junit4]   2> 403314 T2266 oasc.OverseerAutoReplicaFailoverThread.<init> 
Starting OverseerAutoReplicaFailoverThread 
autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 403315 T2309 oasc.OverseerCollectionProcessor.run Process 
current queue of collection creations
   [junit4]   2> 403316 T2308 oasc.Overseer$ClusterStateUpdater.run Starting to 
work on the main queue
   [junit4]   2> 404318 T2311 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 404320 T2308 oasc.Overseer$ClusterStateUpdater.updateState 
Update state numShards=1 message={
   [junit4]   2>          "operation":"state",
   [junit4]   2>          "state":"recovering",
   [junit4]   2>          "node_name":"node1",
   [junit4]   2>          "core":"core1",
   [junit4]   2>          "core_node_name":"core_node1",
   [junit4]   2>          "collection":"collection1",
   [junit4]   2>          "numShards":"1",
   [junit4]   2>          "base_url":"http://node1/solr/"}
   [junit4]   2> 404320 T2308 
oasc.Overseer$ClusterStateUpdater.createCollection Create collection 
collection1 with shards [shard1]
   [junit4]   2> 404321 T2308 oasc.Overseer$ClusterStateUpdater.updateState 
Assigning new node to shard shard=shard1
   [junit4]   2> 404323 T2305 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 404323 T2304 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 404818 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 404826 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 404831 T2311 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 404834 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 404836 T2308 oasc.Overseer$ClusterStateUpdater.updateState 
Update state numShards=1 message={
   [junit4]   2>          "operation":"state",
   [junit4]   2>          "state":"active",
   [junit4]   2>          "node_name":"node1",
   [junit4]   2>          "core":"core1",
   [junit4]   2>          "core_node_name":"core_node1",
   [junit4]   2>          "collection":"collection1",
   [junit4]   2>          "numShards":"1",
   [junit4]   2>          "base_url":"http://node1/solr/"}
   [junit4]   2> 404836 T2308 oasc.Overseer$ClusterStateUpdater.updateState 
shard=shard1 is already registered
   [junit4]   2> 404838 T2311 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 404839 T2304 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 404839 T2305 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 405317 T2309 oasc.OverseerCollectionProcessor.amILeader  
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:307)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:304)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:74)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:304)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerCollectionProcessor.amILeader(OverseerCollectionProcessor.java:514)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerCollectionProcessor.run(OverseerCollectionProcessor.java:272)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 405318 T2309 oasc.OverseerCollectionProcessor.amILeader 
According to ZK I (id=92324640685883396-127.0.0.1:30300_solr-n_0000000000) am 
no longer a leader.
   [junit4]   2> 405893 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 405899 T2266 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 405901 T2313 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@1bb68807 
name:ZooKeeperConnection Watcher:127.0.0.1:30300/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 405901 T2266 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 405901 T2266 oasc.Overseer.close Overseer 
(id=92324640685883396-127.0.0.1:30300_solr-n_0000000000) closing
   [junit4]   2> 405902 T2308 oasc.Overseer$ClusterStateUpdater.run Overseer 
Loop exiting : 127.0.0.1:30300_solr
   [junit4]   2> 405902 T2266 oasu.UpdateShardHandler.<init> Creating 
UpdateShardHandler HTTP client with params: retry=false
   [junit4]   2> 405903 T2314 
oasc.Overseer$ClusterStateUpdater.checkIfIamStillLeader ERROR could not read 
the data org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:307)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:304)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:74)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:304)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:320)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:89)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater$1.run(Overseer.java:292)
   [junit4]   2> 
   [junit4]   2> 405905 T2266 oasc.Overseer.close Overseer (id=null) closing
   [junit4]   2> 405906 T2266 oasc.OverseerElectionContext.runLeaderProcess I 
am going to be the leader 127.0.0.1:30300_solr
   [junit4]   2> 405907 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer_elect/leader
   [junit4]   2> 405909 T2266 oasc.Overseer.start Overseer 
(id=92324640685883397-127.0.0.1:30300_solr-n_0000000001) starting
   [junit4]   2> 405917 T2266 oasc.OverseerAutoReplicaFailoverThread.<init> 
Starting OverseerAutoReplicaFailoverThread 
autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 405918 T2316 oasc.OverseerCollectionProcessor.run Process 
current queue of collection creations
   [junit4]   2> 405919 T2315 oasc.Overseer$ClusterStateUpdater.run Starting to 
work on the main queue
   [junit4]   2> 405922 T2315 oasc.Overseer$ClusterStateUpdater.updateState 
Update state numShards=1 message={
   [junit4]   2>          "operation":"state",
   [junit4]   2>          "state":"recovering",
   [junit4]   2>          "node_name":"node1",
   [junit4]   2>          "core":"core1",
   [junit4]   2>          "core_node_name":"core_node1",
   [junit4]   2>          "collection":"collection1",
   [junit4]   2>          "numShards":"1",
   [junit4]   2>          "base_url":"http://node1/solr/"}
   [junit4]   2> 405922 T2315 oasc.Overseer$ClusterStateUpdater.updateState 
shard=shard1 is already registered
   [junit4]   2> 405924 T2318 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 405925 T2304 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 405925 T2305 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 405978 T2318 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 405978 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 405983 T2266 oasc.LeaderElector.checkIfIamLeader WARN Failed 
setting watch org.apache.zookeeper.KeeperException$NoNodeException: 
KeeperErrorCode = NoNode for 
/collections/collection1/leader_elect/shard1/election/92324640685883395-node1_core1-n_0000000002
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:111)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:307)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:304)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:74)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:304)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:148)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:314)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:221)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTest$MockZKController.publishState(OverseerTest.java:157)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerTest.testOverseerFailure(OverseerTest.java:662)
   [junit4]   2>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native 
Method)
   [junit4]   2>        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
   [junit4]   2>        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   [junit4]   2>        at java.lang.reflect.Method.invoke(Method.java:606)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1618)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:827)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:877)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:53)
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleFieldCacheSanity$1.evaluate(TestRuleFieldCacheSanity.java:51)
   [junit4]   2>        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:49)
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:798)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:458)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:836)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:738)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:772)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:783)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:53)
   [junit4]   2>        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:43)
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
   [junit4]   2>        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:55)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
   [junit4]   2>        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 405985 T2319 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 405984 T2315 oasc.SolrException.log ERROR Problem cleaning up 
collection in 
zk:collection1:org.apache.zookeeper.KeeperException$NotEmptyException: 
KeeperErrorCode = Directory not empty for 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2>                at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:125)
   [junit4]   2>                at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>                at 
org.apache.zookeeper.ZooKeeper.delete(ZooKeeper.java:873)
   [junit4]   2>                at 
org.apache.solr.common.cloud.SolrZkClient$2.execute(SolrZkClient.java:189)
   [junit4]   2>                at 
org.apache.solr.common.cloud.SolrZkClient$2.execute(SolrZkClient.java:186)
   [junit4]   2>                at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:74)
   [junit4]   2>                at 
org.apache.solr.common.cloud.SolrZkClient.delete(SolrZkClient.java:186)
   [junit4]   2>                at 
org.apache.solr.common.cloud.SolrZkClient.clean(SolrZkClient.java:670)
   [junit4]   2>                at 
org.apache.solr.common.cloud.SolrZkClient.clean(SolrZkClient.java:665)
   [junit4]   2>                at 
org.apache.solr.common.cloud.SolrZkClient.clean(SolrZkClient.java:665)
   [junit4]   2>                at 
org.apache.solr.common.cloud.SolrZkClient.clean(SolrZkClient.java:665)
   [junit4]   2>                at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.removeCore(Overseer.java:1104)
   [junit4]   2>                at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.processMessage(Overseer.java:362)
   [junit4]   2>                at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.run(Overseer.java:244)
   [junit4]   2>                at java.lang.Thread.run(Thread.java:745)
   [junit4]   2>        
   [junit4]   2> 405983 T2304 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 405986 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 405990 T2318 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 405991 T2315 oasc.Overseer$ClusterStateUpdater.setShardLeader 
ERROR Could not mark shard leader for non existing collection:collection1
   [junit4]   2> 406094 T2319 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 406094 T2305 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 406989 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 406989 T2304 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 407993 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 407993 T2304 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 408996 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 408997 T2304 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 409999 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 410000 T2304 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 411002 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 411003 T2304 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 412005 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 412006 T2304 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 413008 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 413009 T2304 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 414011 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 414012 T2304 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 415014 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 415015 T2304 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 416018 T2304 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 416018 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 417021 T2304 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 417021 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 418024 T2304 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 418025 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 419027 T2304 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 419028 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 420030 T2304 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 420031 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 421033 T2304 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 421034 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 421036 T2304 oasc.LeaderElector$ElectionWatcher.process WARN  
org.apache.solr.common.SolrException: Could not register as the leader because 
creating the ephemeral registration node in ZooKeeper failed
   [junit4]   2>        at 
org.apache.solr.cloud.ShardLeaderElectionContextBase.runLeaderProcess(ElectionContext.java:150)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:163)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:125)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.access$200(LeaderElector.java:55)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector$ElectionWatcher.process(LeaderElector.java:358)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$3$1.run(SolrZkClient.java:209)
   [junit4]   2>        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
   [junit4]   2>        at 
java.util.concurrent.FutureTask.run(FutureTask.java:262)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> Caused by: org.apache.solr.common.SolrException: 
org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = 
NodeExists for /collections/collection1/leaders/shard1
   [junit4]   2>        at 
org.apache.solr.common.util.RetryUtil.retryOnThrowable(RetryUtil.java:40)
   [junit4]   2>        at 
org.apache.solr.cloud.ShardLeaderElectionContextBase.runLeaderProcess(ElectionContext.java:137)
   [junit4]   2>        ... 10 more
   [junit4]   2> Caused by: 
org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = 
NodeExists for /collections/collection1/leaders/shard1
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:119)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$11.execute(SolrZkClient.java:462)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:74)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:459)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:416)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:403)
   [junit4]   2>        at 
org.apache.solr.cloud.ShardLeaderElectionContextBase$1.execute(ElectionContext.java:142)
   [junit4]   2>        at 
org.apache.solr.common.util.RetryUtil.retryOnThrowable(RetryUtil.java:34)
   [junit4]   2>        ... 11 more
   [junit4]   2> 
   [junit4]   2> 422538 T2304 oascc.ZkStateReader$3.process WARN ZooKeeper 
watch triggered, but Solr cannot talk to ZK
   [junit4]   2> 422542 T2266 oasc.ZkTestServer.send4LetterWord connecting to 
127.0.0.1:30300 30300
   [junit4]   2> 423673 T2291 oasc.ZkTestServer.send4LetterWord connecting to 
127.0.0.1:30300 30300
   [junit4]   2> 423674 T2266 oas.SolrTestCaseJ4.tearDown ###Ending 
testOverseerFailure
   [junit4]   2> 423675 T2266 oasc.Overseer.close Overseer 
(id=92324640685883397-127.0.0.1:30300_solr-n_0000000001) closing
   [junit4]   2> 423675 T2315 oasc.Overseer$ClusterStateUpdater.run Overseer 
Loop exiting : 127.0.0.1:30300_solr
   [junit4]   2> 423677 T2320 
oasc.Overseer$ClusterStateUpdater.checkIfIamStillLeader ERROR could not read 
the data org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:307)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:304)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:74)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:304)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:320)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:89)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater$1.run(Overseer.java:292)
   [junit4]   2> 
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=OverseerTest 
-Dtests.method=testOverseerFailure -Dtests.seed=A488D6E45BB4A02F 
-Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=sk 
-Dtests.timezone=Etc/GMT+11 -Dtests.file.encoding=US-ASCII
   [junit4] ERROR   20.6s J0 | OverseerTest.testOverseerFailure <<<
   [junit4]    > Throwable #1: org.apache.solr.common.SolrException: Could not 
register as the leader because creating the ephemeral registration node in 
ZooKeeper failed
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([A488D6E45BB4A02F:A080591749114F0E]:0)
   [junit4]    >        at 
org.apache.solr.cloud.ShardLeaderElectionContextBase.runLeaderProcess(ElectionContext.java:150)
   [junit4]    >        at 
org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:163)
   [junit4]    >        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:125)
   [junit4]    >        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:155)
   [junit4]    >        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:314)
   [junit4]    >        at 
org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:221)
   [junit4]    >        at 
org.apache.solr.cloud.OverseerTest$MockZKController.publishState(OverseerTest.java:157)
   [junit4]    >        at 
org.apache.solr.cloud.OverseerTest.testOverseerFailure(OverseerTest.java:662)
   [junit4]    >        at java.lang.Thread.run(Thread.java:745)
   [junit4]    > Caused by: org.apache.solr.common.SolrException: 
org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = 
NodeExists for /collections/collection1/leaders/shard1
   [junit4]    >        at 
org.apache.solr.common.util.RetryUtil.retryOnThrowable(RetryUtil.java:40)
   [junit4]    >        at 
org.apache.solr.cloud.ShardLeaderElectionContextBase.runLeaderProcess(ElectionContext.java:137)
   [junit4]    >        ... 48 more
   [junit4]    > Caused by: 
org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = 
NodeExists for /collections/collection1/leaders/shard1
   [junit4]    >        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:119)
   [junit4]    >        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]    >        at 
org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783)
   [junit4]    >        at 
org.apache.solr.common.cloud.SolrZkClient$11.execute(SolrZkClient.java:462)
   [junit4]    >        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:74)
   [junit4]    >        at 
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:459)
   [junit4]    >        at 
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:416)
   [junit4]    >        at 
org.apache.solr.common.cloud.SolrZkClient.makePath(SolrZkClient.java:403)
   [junit4]    >        at 
org.apache.solr.cloud.ShardLeaderElectionContextBase$1.execute(ElectionContext.java:142)
   [junit4]    >        at 
org.apache.solr.common.util.RetryUtil.retryOnThrowable(RetryUtil.java:34)
   [junit4]    >        ... 49 more
   [junit4]   2> 423767 T2266 oas.SolrTestCaseJ4.setUp ###Starting 
testShardLeaderChange
   [junit4]   2> 423768 T2266 oasc.ZkTestServer.run STARTING ZK TEST SERVER
   [junit4]   1> client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 423769 T2321 oasc.ZkTestServer$ZKServerMain.runFromConfig 
Starting server
   [junit4]   2> 423869 T2266 oasc.ZkTestServer.run start zk server on 
port:11446
   [junit4]   2> 423870 T2266 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 423873 T2327 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@2f15acf name:ZooKeeperConnection 
Watcher:127.0.0.1:11446/solr got event WatchedEvent state:SyncConnected 
type:None path:null path:null type:None
   [junit4]   2> 423873 T2266 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 423874 T2266 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 423876 T2329 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@7b23bca8 
name:ZooKeeperConnection Watcher:127.0.0.1:11446 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 423876 T2266 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 423878 T2266 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 423879 T2331 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@19e558f6 
name:ZooKeeperConnection Watcher:127.0.0.1:11446 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 423880 T2266 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 423880 T2266 oascc.SolrZkClient.makePath makePath: /solr
   [junit4]   2> 423883 T2266 oascc.SolrZkClient.makePath makePath: /live_nodes
   [junit4]   2> 423887 T2332 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 423887 T2266 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 423888 T2335 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@4d1fffbb 
name:ZooKeeperConnection Watcher:127.0.0.1:11446/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 423888 T2332 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 423888 T2336 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@6fce758b 
name:ZooKeeperConnection Watcher:127.0.0.1:11446/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 423889 T2332 oasu.UpdateShardHandler.<init> Creating 
UpdateShardHandler HTTP client with params: retry=false
   [junit4]   2> 423889 T2266 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 423890 T2332 oascc.SolrZkClient.makePath makePath: 
/overseer_elect
   [junit4]   2> 423890 T2266 oascc.SolrZkClient.makePath makePath: 
/clusterstate.json
   [junit4]   2> 423892 T2332 oascc.SolrZkClient.makePath makePath: 
/overseer_elect/election
   [junit4]   2> 423892 T2266 oascc.SolrZkClient.makePath makePath: 
/aliases.json
   [junit4]   2> 423894 T2332 oasc.Overseer.close Overseer (id=null) closing
   [junit4]   2> 423894 T2266 
oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state 
from ZooKeeper... 
   [junit4]   2> 423895 T2332 oasc.OverseerElectionContext.runLeaderProcess I 
am going to be the leader 127.0.0.1:11446_solr
   [junit4]   2> 423896 T2332 oascc.SolrZkClient.makePath makePath: 
/overseer_elect/leader
   [junit4]   2> 423896 T2266 oascc.SolrZkClient.makePath makePath: 
/live_nodes/node1
   [junit4]   2> 423897 T2332 oasc.Overseer.start Overseer 
(id=92324642036842499-127.0.0.1:11446_solr-n_0000000000) starting
   [junit4]   2> 423899 T2332 oascc.SolrZkClient.makePath makePath: 
/overseer/queue
   [junit4]   2> 423900 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer/queue
   [junit4]   2> 423902 T2332 oascc.SolrZkClient.makePath makePath: 
/overseer/queue-work
   [junit4]   2> 423905 T2332 oascc.SolrZkClient.makePath makePath: 
/overseer/collection-map-failure
   [junit4]   2> 423907 T2332 oascc.SolrZkClient.makePath makePath: 
/overseer/collection-map-running
   [junit4]   2> 423910 T2332 oascc.SolrZkClient.makePath makePath: 
/overseer/collection-map-completed
   [junit4]   2> 423913 T2332 oascc.SolrZkClient.makePath makePath: 
/overseer/collection-queue-work
   [junit4]   2> 423917 T2332 oasc.OverseerAutoReplicaFailoverThread.<init> 
Starting OverseerAutoReplicaFailoverThread 
autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 423918 T2339 oasc.OverseerCollectionProcessor.run Process 
current queue of collection creations
   [junit4]   2> 423918 T2332 oasc.OverseerTest$OverseerRestarter.run Killing 
overseer.
   [junit4]   2> 423920 T2332 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 423921 T2342 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@3ea94c20 
name:ZooKeeperConnection Watcher:127.0.0.1:11446/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 423921 T2332 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 423922 T2332 oasc.Overseer.close Overseer 
(id=92324642036842499-127.0.0.1:11446_solr-n_0000000000) closing
   [junit4]   2> 423922 T2339 oasc.OverseerCollectionProcessor.run ERROR Unable 
to prioritize overseer  
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /roles.json
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1045)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$5.execute(SolrZkClient.java:256)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$5.execute(SolrZkClient.java:253)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:74)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:253)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerCollectionProcessor.prioritizeOverseerNodes(OverseerCollectionProcessor.java:412)
   [junit4]   2>        at 
org.apache.solr.cloud.OverseerCollectionProcessor.run(OverseerCollectionProcessor.java:259)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 423922 T2332 oasu.UpdateShardHandler.<init> Creating 
UpdateShardHandler HTTP client with params: retry=false
   [junit4]   2> 423925 T2332 oasc.Overseer.close Overseer (id=null) closing
   [junit4]   2> 423927 T2332 oasc.OverseerElectionContext.runLeaderProcess I 
am going to be the leader 127.0.0.1:11446_solr
   [junit4]   2> 423927 T2332 oascc.SolrZkClient.makePath makePath: 
/overseer_elect/leader
   [junit4]   2> 423929 T2332 oasc.Overseer.start Overseer 
(id=92324642036842501-127.0.0.1:11446_solr-n_0000000001) starting
   [junit4]   2> 423937 T2332 oasc.OverseerAutoReplicaFailoverThread.<init> 
Starting OverseerAutoReplicaFailoverThread 
autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 423938 T2344 oasc.OverseerCollectionProcessor.run Process 
current queue of collection creations
   [junit4]   2> 423939 T2343 oasc.Overseer$ClusterStateUpdater.run Starting to 
work on the main queue
   [junit4]   2> 423941 T2343 oasc.Overseer$ClusterStateUpdater.updateState 
Update state numShards=1 message={
   [junit4]   2>          "operation":"state",
   [junit4]   2>          "state":"state1",
   [junit4]   2>          "node_name":"node1",
   [junit4]   2>          "core":"core1",
   [junit4]   2>          "core_node_name":"node1",
   [junit4]   2>          "collection":"collection1",
   [junit4]   2>          "numShards":"1",
   [junit4]   2>          "base_url":"http://node1/solr/"}
   [junit4]   2> 423942 T2343 
oasc.Overseer$ClusterStateUpdater.createCollection Create collection 
collection1 with shards [shard1]
   [junit4]   2> 423942 T2343 oasc.Overseer$ClusterStateUpdater.updateState 
Assigning new node to shard shard=shard1
   [junit4]   2> 423944 T2346 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 423945 T2337 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 424402 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 424410 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 424414 T2346 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 424416 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 424419 T2343 oasc.Overseer$ClusterStateUpdater.updateState 
Update state numShards=1 message={
   [junit4]   2>          "operation":"state",
   [junit4]   2>          "state":"state2",
   [junit4]   2>          "node_name":"node1",
   [junit4]   2>          "core":"core1",
   [junit4]   2>          "core_node_name":"node1",
   [junit4]   2>          "collection":"collection1",
   [junit4]   2>          "numShards":"1",
   [junit4]   2>          "base_url":"http://node1/solr/"}
   [junit4]   2> 424420 T2343 oasc.Overseer$ClusterStateUpdater.updateState 
shard=shard1 is already registered
   [junit4]   2> 424421 T2266 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 424422 T2346 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 424423 T2348 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@3bb48bd7 
name:ZooKeeperConnection Watcher:127.0.0.1:11446/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 424423 T2337 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 424423 T2266 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 424425 T2266 
oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state 
from ZooKeeper... 
   [junit4]   2> 424427 T2266 oascc.SolrZkClient.makePath makePath: 
/live_nodes/node2
   [junit4]   2> 424431 T2346 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 424431 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 424433 T2343 oasc.Overseer$ClusterStateUpdater.updateState 
Update state numShards=1 message={
   [junit4]   2>          "operation":"state",
   [junit4]   2>          "state":"state1",
   [junit4]   2>          "node_name":"node1",
   [junit4]   2>          "core":"core1",
   [junit4]   2>          "core_node_name":"node1",
   [junit4]   2>          "collection":"collection1",
   [junit4]   2>          "numShards":"1",
   [junit4]   2>          "base_url":"http://node1/solr/"}
   [junit4]   2> 424433 T2343 oasc.Overseer$ClusterStateUpdater.updateState 
shard=shard1 is already registered
   [junit4]   2> 424438 T2346 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 424439 T2343 oasc.Overseer$ClusterStateUpdater.updateState 
Update state numShards=1 message={
   [junit4]   2>          "operation":"state",
   [junit4]   2>          "state":"state2",
   [junit4]   2>          "node_name":"node2",
   [junit4]   2>          "core":"core4",
   [junit4]   2>          "core_node_name":"node2",
   [junit4]   2>          "collection":"collection1",
   [junit4]   2>          "numShards":"1",
   [junit4]   2>          "base_url":"http://node2/solr/"}
   [junit4]   2> 424439 T2343 oasc.Overseer$ClusterStateUpdater.updateState 
Collection already exists with numShards=1
   [junit4]   2> 424439 T2343 oasc.Overseer$ClusterStateUpdater.updateState 
Assigning new node to shard shard=shard1
   [junit4]   2> 424543 T2337 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 424543 T2349 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 424938 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 424945 T2336 oaz.ClientCnxn$EventThread.processEvent ERROR 
Error while calling watcher  java.util.concurrent.RejectedExecutionException: 
Task java.util.concurrent.FutureTask@73015c0f rejected from 
java.util.concurrent.ThreadPoolExecutor@5e4317c5[Shutting down, pool size = 2, 
active threads = 2, queued tasks = 0, completed tasks = 5]
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2048)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:821)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1372)
   [junit4]   2>        at 
java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:110)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$3.process(SolrZkClient.java:206)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522)
   [junit4]   2>        at 
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
   [junit4]   2> 
   [junit4]   2> 424945 T2350 oasc.LeaderElector$ElectionWatcher.process WARN  
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = 
Session expired for /collections/collection1/leader_elect/shard1/election
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1472)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:290)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$7.execute(SolrZkClient.java:287)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:74)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getChildren(SolrZkClient.java:287)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:94)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector.access$200(LeaderElector.java:55)
   [junit4]   2>        at 
org.apache.solr.cloud.LeaderElector$ElectionWatcher.process(LeaderElector.java:358)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$3$1.run(SolrZkClient.java:209)
   [junit4]   2>        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
   [junit4]   2>        at 
java.util.concurrent.FutureTask.run(FutureTask.java:262)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
   [junit4]   2>        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
   [junit4]   2>        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> 
   [junit4]   2> 424946 T2349 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 424951 T2346 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 425056 T2349 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 1)
   [junit4]   2> 426444 T2337 oascc.ZkStateReader$3.process WARN ZooKeeper 
watch triggered, but Solr cannot talk to ZK
   [junit4]   2> 426447 T2266 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 426448 T2352 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@7af38db4 
name:ZooKeeperConnection Watcher:127.0.0.1:11446/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 426448 T2266 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 426450 T2266 
oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state 
from ZooKeeper... 
   [junit4]   2> 426452 T2266 oascc.SolrZkClient.makePath makePath: 
/live_nodes/node1
   [junit4]   2> 426455 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 426455 T2346 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 426457 T2343 oasc.Overseer$ClusterStateUpdater.updateState 
Update state numShards=1 message={
   [junit4]   2>          "operation":"state",
   [junit4]   2>          "state":"state1",
   [junit4]   2>          "node_name":"node1",
   [junit4]   2>          "core":"core1",
   [junit4]   2>          "core_node_name":"node1",
   [junit4]   2>          "collection":"collection1",
   [junit4]   2>          "numShards":"1",
   [junit4]   2>          "base_url":"http://node1/solr/"}
   [junit4]   2> 426457 T2343 oasc.Overseer$ClusterStateUpdater.updateState 
shard=shard1 is already registered
   [junit4]   2> 426461 T2353 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leaders/shard1
   [junit4]   2> 426462 T2346 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 426462 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 426463 T2343 oasc.Overseer$ClusterStateUpdater.updateState 
Update state numShards=1 message={
   [junit4]   2>          "operation":"state",
   [junit4]   2>          "state":"state2",
   [junit4]   2>          "node_name":"node1",
   [junit4]   2>          "core":"core1",
   [junit4]   2>          "core_node_name":"node1",
   [junit4]   2>          "collection":"collection1",
   [junit4]   2>          "numShards":"1",
   [junit4]   2>          "base_url":"http://node1/solr/"}
   [junit4]   2> 426463 T2343 oasc.Overseer$ClusterStateUpdater.updateState 
shard=shard1 is already registered
   [junit4]   2> 426463 T2332 oasc.OverseerTest$OverseerRestarter.run Killing 
overseer.
   [junit4]   2> 426465 T2332 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 426466 T2355 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@28b612e1 
name:ZooKeeperConnection Watcher:127.0.0.1:11446/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 426466 T2332 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 426466 T2332 oasc.Overseer.close Overseer 
(id=92324642036842501-127.0.0.1:11446_solr-n_0000000001) closing
   [junit4]   2> 426467 T2343 oasc.Overseer$ClusterStateUpdater.run Overseer 
Loop exiting : 127.0.0.1:11446_solr
   [junit4]   2> 426467 T2332 oasu.UpdateShardHandler.<init> Creating 
UpdateShardHandler HTTP client with params: retry=false
   [junit4]   2> 426468 T2356 
oasc.Overseer$ClusterStateUpdater.checkIfIamStillLeader ERROR could not read 
the data org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:307)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:304)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:74)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:304)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:320)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:89)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater$1.run(Overseer.java:292)
   [junit4]   2> 
   [junit4]   2> 426468 T2332 oasc.Overseer.close Overseer (id=null) closing
   [junit4]   2> 426469 T2266 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 426470 T2358 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@2cf2a36e 
name:ZooKeeperConnection Watcher:127.0.0.1:11446/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 426470 T2332 oasc.OverseerElectionContext.runLeaderProcess I 
am going to be the leader 127.0.0.1:11446_solr
   [junit4]   2> 426470 T2266 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 426470 T2332 oascc.SolrZkClient.makePath makePath: 
/overseer_elect/leader
   [junit4]   2> 426471 T2266 
oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state 
from ZooKeeper... 
   [junit4]   2> 426472 T2332 oasc.Overseer.start Overseer 
(id=92324642036842504-127.0.0.1:11446_solr-n_0000000002) starting
   [junit4]   2> 426473 T2266 oascc.SolrZkClient.makePath makePath: 
/live_nodes/node2
   [junit4]   2> 426476 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 426480 T2332 oasc.OverseerAutoReplicaFailoverThread.<init> 
Starting OverseerAutoReplicaFailoverThread 
autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 426480 T2361 oasc.OverseerCollectionProcessor.run Process 
current queue of collection creations
   [junit4]   2> 426482 T2360 oasc.Overseer$ClusterStateUpdater.run Replaying 
operations from work queue.
   [junit4]   2> 426482 T2360 oasc.Overseer$ClusterStateUpdater.updateState 
Update state numShards=1 message={
   [junit4]   2>          "operation":"state",
   [junit4]   2>          "state":"state1",
   [junit4]   2>          "node_name":"node1",
   [junit4]   2>          "core":"core1",
   [junit4]   2>          "core_node_name":"node1",
   [junit4]   2>          "collection":"collection1",
   [junit4]   2>          "numShards":"1",
   [junit4]   2>          "base_url":"http://node1/solr/"}
   [junit4]   2> 426483 T2360 oasc.Overseer$ClusterStateUpdater.updateState 
shard=shard1 is already registered
   [junit4]   2> 426483 T2353 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 426483 T2359 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 426485 T2360 oasc.Overseer$ClusterStateUpdater.updateState 
Update state numShards=1 message={
   [junit4]   2>          "operation":"state",
   [junit4]   2>          "state":"state2",
   [junit4]   2>          "node_name":"node1",
   [junit4]   2>          "core":"core1",
   [junit4]   2>          "core_node_name":"node1",
   [junit4]   2>          "collection":"collection1",
   [junit4]   2>          "numShards":"1",
   [junit4]   2>          "base_url":"http://node1/solr/"}
   [junit4]   2> 426485 T2360 oasc.Overseer$ClusterStateUpdater.updateState 
shard=shard1 is already registered
   [junit4]   2> 426486 T2359 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 426486 T2353 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 426499 T2360 oasc.Overseer$ClusterStateUpdater.run Starting to 
work on the main queue
   [junit4]   2> 426501 T2360 oasc.Overseer$ClusterStateUpdater.updateState 
Update state numShards=1 message={
   [junit4]   2>          "operation":"state",
   [junit4]   2>          "state":"state2",
   [junit4]   2>          "node_name":"node1",
   [junit4]   2>          "core":"core1",
   [junit4]   2>          "core_node_name":"node1",
   [junit4]   2>          "collection":"collection1",
   [junit4]   2>          "numShards":"1",
   [junit4]   2>          "base_url":"http://node1/solr/"}
   [junit4]   2> 426501 T2360 oasc.Overseer$ClusterStateUpdater.updateState 
shard=shard1 is already registered
   [junit4]   2> 426503 T2363 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 426506 T2360 oasc.Overseer$ClusterStateUpdater.updateState 
Update state numShards=1 message={
   [junit4]   2>          "operation":"state",
   [junit4]   2>          "state":"state1",
   [junit4]   2>          "node_name":"node1",
   [junit4]   2>          "core":"core1",
   [junit4]   2>          "core_node_name":"node1",
   [junit4]   2>          "collection":"collection1",
   [junit4]   2>          "numShards":"1",
   [junit4]   2>          "base_url":"http://node1/solr/"}
   [junit4]   2> 426506 T2360 oasc.Overseer$ClusterStateUpdater.updateState 
shard=shard1 is already registered
   [junit4]   2> 426508 T2363 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 426509 T2359 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 426509 T2353 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 2)
   [junit4]   2> 426685 T2266 oascc.SolrZkClient.makePath makePath: 
/collections/collection1/leader_elect/shard1/election
   [junit4]   2> 426685 T2363 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 426687 T2360 oasc.Overseer$ClusterStateUpdater.updateState 
Update state numShards=1 message={
   [junit4]   2>          "operation":"state",
   [junit4]   2>          "state":"state2",
   [junit4]   2>          "node_name":"node2",
   [junit4]   2>          "core":"core4",
   [junit4]   2>          "core_node_name":"node2",
   [junit4]   2>          "collection":"collection1",
   [junit4]   2>          "numShards":"1",
   [junit4]   2>          "base_url":"http://node2/solr/"}
   [junit4]   2> 426687 T2360 oasc.Overseer$ClusterStateUpdater.updateState 
shard=shard1 is already registered
   [junit4]   2> 426691 T2364 oasc.LeaderElector$ElectionWatcher.process WARN  
org.apache.zookeeper.KeeperException$SessionExpiredExce

[...truncated too long message...]

path:null type:None
   [junit4]   2> 469188 T2266 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 469188 T2266 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 469190 T3147 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@1be54f54 
name:ZooKeeperConnection Watcher:127.0.0.1:22416 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 469190 T2266 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 469192 T2266 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 469193 T3149 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@7e433fe9 
name:ZooKeeperConnection Watcher:127.0.0.1:22416 got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 469193 T2266 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 469193 T2266 oascc.SolrZkClient.makePath makePath: /solr
   [junit4]   2> 469196 T2266 oascc.SolrZkClient.makePath makePath: /live_nodes
   [junit4]   2> 469197 T2266 oascc.SolrZkClient.makePath makePath: 
/clusterstate.json
   [junit4]   2> 469199 T2266 oascc.SolrZkClient.makePath makePath: 
/aliases.json
   [junit4]   2> 469200 T2266 
oascc.ZkStateReader.createClusterStateWatchersAndUpdate Updating cluster state 
from ZooKeeper... 
   [junit4]   2> 469202 T2266 oascc.ConnectionManager.waitForConnected Waiting 
for client to connect to ZooKeeper
   [junit4]   2> 469203 T3151 oascc.ConnectionManager.process Watcher 
org.apache.solr.common.cloud.ConnectionManager@2361b1af 
name:ZooKeeperConnection Watcher:127.0.0.1:22416/solr got event WatchedEvent 
state:SyncConnected type:None path:null path:null type:None
   [junit4]   2> 469203 T2266 oascc.ConnectionManager.waitForConnected Client 
is connected to ZooKeeper
   [junit4]   2> 469204 T2266 oasu.UpdateShardHandler.<init> Creating 
UpdateShardHandler HTTP client with params: retry=false
   [junit4]   2> 469204 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer_elect
   [junit4]   2> 469206 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer_elect/election
   [junit4]   2> 469207 T2266 oasc.Overseer.close Overseer (id=null) closing
   [junit4]   2> 469208 T2266 oasc.OverseerElectionContext.runLeaderProcess I 
am going to be the leader 127.0.0.1:22416_solr
   [junit4]   2> 469209 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer_elect/leader
   [junit4]   2> 469210 T2266 oasc.Overseer.start Overseer 
(id=92324645006606339-127.0.0.1:22416_solr-n_0000000000) starting
   [junit4]   2> 469211 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer/queue
   [junit4]   2> 469213 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer/queue-work
   [junit4]   2> 469215 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer/collection-map-failure
   [junit4]   2> 469217 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer/collection-map-running
   [junit4]   2> 469219 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer/collection-map-completed
   [junit4]   2> 469221 T2266 oascc.SolrZkClient.makePath makePath: 
/overseer/collection-queue-work
   [junit4]   2> 469224 T2266 oasc.OverseerAutoReplicaFailoverThread.<init> 
Starting OverseerAutoReplicaFailoverThread 
autoReplicaFailoverWorkLoopDelay=10000 
autoReplicaFailoverWaitAfterExpiration=30000 
autoReplicaFailoverBadNodeExpiration=60000
   [junit4]   2> 469224 T3153 oasc.OverseerCollectionProcessor.run Process 
current queue of collection creations
   [junit4]   2> 469225 T3152 oasc.Overseer$ClusterStateUpdater.run Starting to 
work on the main queue
   [junit4]   2> 469227 T3152 oasc.Overseer$ClusterStateUpdater.updateState 
Update state numShards=null message={
   [junit4]   2>          "operation":"state",
   [junit4]   2>          "base_url":"http://127.0.0.1/solr";,
   [junit4]   2>          "node_name":"node1",
   [junit4]   2>          "collection":"collection1",
   [junit4]   2>          "core":"core1",
   [junit4]   2>          "roles":"",
   [junit4]   2>          "state":"recovering"}
   [junit4]   2> 469227 T3152 oasc.Overseer$ClusterStateUpdater.updateState 
Assigning new node to shard shard=shard1
   [junit4]   2> 469229 T3155 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 469230 T3156 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 0)
   [junit4]   2> 469278 T3155 oasc.DistributedQueue$LatchChildWatcher.process 
LatchChildWatcher fired on path: /overseer/queue state: SyncConnected type 
NodeChildrenChanged
   [junit4]   2> 469279 T3152 oasc.Overseer$ClusterStateUpdater.updateState 
Update state numShards=null message={
   [junit4]   2>          "operation":"state",
   [junit4]   2>          "base_url":"http://127.0.0.1/solr";,
   [junit4]   2>          "node_name":"node1",
   [junit4]   2>          "collection":"collection1",
   [junit4]   2>          "core":"core1",
   [junit4]   2>          "roles":"",
   [junit4]   2>          "state":"active"}
   [junit4]   2> 469279 T3152 oasc.Overseer$ClusterStateUpdater.updateState 
node=core_node1 is already registered
   [junit4]   2> 469279 T3152 oasc.Overseer$ClusterStateUpdater.updateState 
shard=shard1 is already registered
   [junit4]   2> 469382 T3156 oascc.ZkStateReader$2.process A cluster state 
change: WatchedEvent state:SyncConnected type:NodeDataChanged 
path:/clusterstate.json, has occurred - updating... (live nodes size: 0)
   [junit4]   2> 469432 T2266 oasc.ZkTestServer.send4LetterWord connecting to 
127.0.0.1:22416 22416
   [junit4]   2> 470671 T3139 oasc.ZkTestServer.send4LetterWord connecting to 
127.0.0.1:22416 22416
   [junit4]   2> 470672 T2266 oas.SolrTestCaseJ4.tearDown ###Ending 
testStateChange
   [junit4]   2> 470673 T2266 oasc.Overseer.close Overseer 
(id=92324645006606339-127.0.0.1:22416_solr-n_0000000000) closing
   [junit4]   2> 470673 T3152 oasc.Overseer$ClusterStateUpdater.run Overseer 
Loop exiting : 127.0.0.1:22416_solr
   [junit4]   2> 470674 T3157 
oasc.Overseer$ClusterStateUpdater.checkIfIamStillLeader ERROR could not read 
the data org.apache.zookeeper.KeeperException$SessionExpiredException: 
KeeperErrorCode = Session expired for /overseer_elect/leader
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:127)
   [junit4]   2>        at 
org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1155)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:307)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient$8.execute(SolrZkClient.java:304)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:74)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.getData(SolrZkClient.java:304)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.checkIfIamStillLeader(Overseer.java:320)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater.access$300(Overseer.java:89)
   [junit4]   2>        at 
org.apache.solr.cloud.Overseer$ClusterStateUpdater$1.run(Overseer.java:292)
   [junit4]   2> 
   [junit4]   2> 473675 T2266 oas.SolrTestCaseJ4.deleteCore ###deleteCore
   [junit4]   2> NOTE: leaving temporary files on disk at: 
/usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-4.x-Java7/solr/build/solr-core/test/J0/./solr.cloud.OverseerTest-A488D6E45BB4A02F-001
   [junit4]   2> NOTE: test params are: codec=Lucene41, sim=DefaultSimilarity, 
locale=sk, timezone=Etc/GMT+11
   [junit4]   2> NOTE: FreeBSD 9.1-RELEASE-p3 amd64/Oracle Corporation 1.7.0_60 
(64-bit)/cpus=16,threads=1,free=171820816,total=509607936
   [junit4]   2> NOTE: All tests run in this JVM: [TestDistributedGrouping, 
MBeansHandlerTest, TestRealTimeGet, HardAutoCommitTest, BasicDistributedZkTest, 
TestComplexPhraseQParserPlugin, TestPivotHelperCode, DocumentBuilderTest, 
TestDistributedMissingSort, TestReloadAndDeleteDocs, 
ParsingFieldUpdateProcessorsTest, OverseerTest]
   [junit4] Completed on J0 in 75.52s, 9 tests, 1 error <<< FAILURES!

[...truncated 1221 lines...]
BUILD FAILED
/usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-4.x-Java7/build.xml:485:
 The following error occurred while executing this line:
/usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-4.x-Java7/build.xml:465:
 The following error occurred while executing this line:
/usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-4.x-Java7/build.xml:48:
 The following error occurred while executing this line:
/usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-4.x-Java7/extra-targets.xml:37:
 The following error occurred while executing this line:
/usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-4.x-Java7/solr/build.xml:189:
 The following error occurred while executing this line:
/usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-4.x-Java7/solr/common-build.xml:494:
 The following error occurred while executing this line:
/usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-4.x-Java7/lucene/common-build.xml:1343:
 The following error occurred while executing this line:
/usr/home/jenkins/jenkins-slave/workspace/Lucene-Solr-Tests-4.x-Java7/lucene/common-build.xml:958:
 There were test failures: 419 suites, 1733 tests, 1 error, 53 ignored (19 
assumptions)

Total time: 133 minutes 19 seconds
Build step 'Invoke Ant' marked build as failure
Archiving artifacts
Sending artifact delta relative to Lucene-Solr-Tests-4.x-Java7 #2065
Archived 3 artifacts
Archive block size is 32768
Received 0 blocks and 193179332 bytes
Compression is 0.0%
Took 36 sec
Recording test results
Email was triggered for: Failure
Sending email for trigger: Failure


---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to