Build: https://jenkins.thetaphi.de/job/Lucene-Solr-master-Linux/25046/
Java: 64bit/jdk-13 -XX:-UseCompressedOops -XX:+UseSerialGC

1 tests failed.
FAILED:  org.apache.solr.cloud.SystemCollectionCompatTest.testBackCompat

Error Message:
Error from server at http://127.0.0.1:43617/solr/.system: Error reading input 
String Error opening /configs/.system//configs/.system/managed-schema

Stack Trace:
org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException: Error 
from server at http://127.0.0.1:43617/solr/.system: Error reading input String 
Error opening /configs/.system//configs/.system/managed-schema
        at 
__randomizedtesting.SeedInfo.seed([E0FD4A7067ABAB1A:9008E9D90763026C]:0)
        at 
org.apache.solr.client.solrj.impl.HttpSolrClient.executeMethod(HttpSolrClient.java:665)
        at 
org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:265)
        at 
org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:248)
        at 
org.apache.solr.client.solrj.impl.LBSolrClient.doRequest(LBSolrClient.java:368)
        at 
org.apache.solr.client.solrj.impl.LBSolrClient.request(LBSolrClient.java:296)
        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.sendRequest(BaseCloudSolrClient.java:1127)
        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:896)
        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.request(BaseCloudSolrClient.java:828)
        at 
org.apache.solr.client.solrj.SolrRequest.process(SolrRequest.java:207)
        at 
org.apache.solr.cloud.SystemCollectionCompatTest.setupSystemCollection(SystemCollectionCompatTest.java:104)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:567)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1750)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:972)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:988)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:947)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:832)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:883)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:894)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        at 
com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
        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:53)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
        at 
org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
        at java.base/java.lang.Thread.run(Thread.java:830)




Build Log:
[...truncated 14018 lines...]
   [junit4] Suite: org.apache.solr.cloud.SystemCollectionCompatTest
   [junit4]   2> 897922 INFO  
(SUITE-SystemCollectionCompatTest-seed#[E0FD4A7067ABAB1A]-worker) [     ] 
o.a.s.c.MiniSolrCloudCluster Starting cluster of 2 servers in 
/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/J0/temp/solr.cloud.SystemCollectionCompatTest_E0FD4A7067ABAB1A-001/tempDir-001
   [junit4]   2> 897923 INFO  
(SUITE-SystemCollectionCompatTest-seed#[E0FD4A7067ABAB1A]-worker) [     ] 
o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 897923 INFO  (ZkTestServer Run Thread) [     ] 
o.a.s.c.ZkTestServer client port:0.0.0.0/0.0.0.0:0
   [junit4]   2> 897923 INFO  (ZkTestServer Run Thread) [     ] 
o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 898023 INFO  
(SUITE-SystemCollectionCompatTest-seed#[E0FD4A7067ABAB1A]-worker) [     ] 
o.a.s.c.ZkTestServer start zk server on port:40063
   [junit4]   2> 898023 INFO  
(SUITE-SystemCollectionCompatTest-seed#[E0FD4A7067ABAB1A]-worker) [     ] 
o.a.s.c.ZkTestServer waitForServerUp: 127.0.0.1:40063
   [junit4]   2> 898023 INFO  
(SUITE-SystemCollectionCompatTest-seed#[E0FD4A7067ABAB1A]-worker) [     ] 
o.a.s.c.ZkTestServer parse host and port list: 127.0.0.1:40063
   [junit4]   2> 898023 INFO  
(SUITE-SystemCollectionCompatTest-seed#[E0FD4A7067ABAB1A]-worker) [     ] 
o.a.s.c.ZkTestServer connecting to 127.0.0.1 40063
   [junit4]   2> 898025 INFO  
(SUITE-SystemCollectionCompatTest-seed#[E0FD4A7067ABAB1A]-worker) [     ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 898026 INFO  (zkConnectionManagerCallback-5126-thread-1) [     
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 898026 INFO  
(SUITE-SystemCollectionCompatTest-seed#[E0FD4A7067ABAB1A]-worker) [     ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 898028 INFO  
(SUITE-SystemCollectionCompatTest-seed#[E0FD4A7067ABAB1A]-worker) [     ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 898029 INFO  (zkConnectionManagerCallback-5128-thread-1) [     
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 898029 INFO  
(SUITE-SystemCollectionCompatTest-seed#[E0FD4A7067ABAB1A]-worker) [     ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 898030 INFO  
(SUITE-SystemCollectionCompatTest-seed#[E0FD4A7067ABAB1A]-worker) [     ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 898031 INFO  (zkConnectionManagerCallback-5130-thread-1) [     
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 898031 INFO  
(SUITE-SystemCollectionCompatTest-seed#[E0FD4A7067ABAB1A]-worker) [     ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 898134 WARN  (jetty-launcher-5131-thread-2) [     ] 
o.e.j.s.AbstractConnector Ignoring deprecated socket close linger time
   [junit4]   2> 898134 WARN  (jetty-launcher-5131-thread-1) [     ] 
o.e.j.s.AbstractConnector Ignoring deprecated socket close linger time
   [junit4]   2> 898134 INFO  (jetty-launcher-5131-thread-1) [     ] 
o.a.s.c.s.e.JettySolrRunner Start Jetty (configured port=0, binding port=0)
   [junit4]   2> 898134 INFO  (jetty-launcher-5131-thread-2) [     ] 
o.a.s.c.s.e.JettySolrRunner Start Jetty (configured port=0, binding port=0)
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o.a.s.c.s.e.JettySolrRunner Trying to start Jetty on port 0 try number 1 ...
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o.a.s.c.s.e.JettySolrRunner Trying to start Jetty on port 0 try number 1 ...
   [junit4]   2> 898134 INFO  (jetty-launcher-5131-thread-1) [     ] 
o.e.j.s.Server jetty-9.4.19.v20190610; built: 2019-06-10T16:30:51.723Z; git: 
afcf563148970e98786327af5e07c261fda175d3; jvm 13+33
   [junit4]   2> 898134 INFO  (jetty-launcher-5131-thread-2) [     ] 
o.e.j.s.Server jetty-9.4.19.v20190610; built: 2019-06-10T16:30:51.723Z; git: 
afcf563148970e98786327af5e07c261fda175d3; jvm 13+33
   [junit4]   2> 898138 INFO  (jetty-launcher-5131-thread-1) [     ] 
o.e.j.s.session DefaultSessionIdManager workerName=node0
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o.e.j.s.session No SessionScavenger set, using defaults
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o.e.j.s.session node0 Scavenging every 600000ms
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o.e.j.s.h.ContextHandler Started 
o.e.j.s.ServletContextHandler@19453c5e{/solr,null,AVAILABLE}
   [junit4]   2> 898139 INFO  (jetty-launcher-5131-thread-1) [     ] 
o.e.j.s.AbstractConnector Started ServerConnector@3ef6a914{HTTP/1.1,[http/1.1, 
h2c]}{127.0.0.1:43617}
   [junit4]   2> 898139 INFO  (jetty-launcher-5131-thread-1) [     ] 
o.e.j.s.Server Started @898173ms
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o.a.s.c.s.e.JettySolrRunner Jetty properties: {hostContext=/solr, 
hostPort=43617}
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o.a.s.u.StartupLoggingUtils Missing Java Option solr.log.dir. Logging may be 
missing or incomplete.
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o.a.s.s.SolrDispatchFilter Using logger factory 
org.apache.logging.slf4j.Log4jLoggerFactory
   [junit4]   2> 898139 INFO  (jetty-launcher-5131-thread-1) [     ] 
o.a.s.s.SolrDispatchFilter  ___      _       Welcome to Apache Solr? version 
9.0.0
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o.a.s.s.SolrDispatchFilter / __| ___| |_ _   Starting in cloud mode on port null
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o.a.s.s.SolrDispatchFilter \__ \/ _ \ | '_|  Install dir: null
   [junit4]   2> 898139 INFO  (jetty-launcher-5131-thread-1) [     ] 
o.a.s.s.SolrDispatchFilter |___/\___/_|_|    Start time: 
2019-11-20T08:18:04.262712Z
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o.e.j.s.session DefaultSessionIdManager workerName=node0
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o.e.j.s.session No SessionScavenger set, using defaults
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o.e.j.s.session node0 Scavenging every 600000ms
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o.e.j.s.h.ContextHandler Started 
o.e.j.s.ServletContextHandler@28721fa9{/solr,null,AVAILABLE}
   [junit4]   2> 898140 INFO  (jetty-launcher-5131-thread-1) [     ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
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o.e.j.s.AbstractConnector Started ServerConnector@6e7a98e{HTTP/1.1,[http/1.1, 
h2c]}{127.0.0.1:33375}
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o.e.j.s.Server Started @898175ms
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o.a.s.c.s.e.JettySolrRunner Jetty properties: {hostContext=/solr, 
hostPort=33375}
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o.a.s.u.StartupLoggingUtils Missing Java Option solr.log.dir. Logging may be 
missing or incomplete.
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o.a.s.s.SolrDispatchFilter Using logger factory 
org.apache.logging.slf4j.Log4jLoggerFactory
   [junit4]   2> 898141 INFO  (jetty-launcher-5131-thread-2) [     ] 
o.a.s.s.SolrDispatchFilter  ___      _       Welcome to Apache Solr? version 
9.0.0
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o.a.s.s.SolrDispatchFilter / __| ___| |_ _   Starting in cloud mode on port null
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o.a.s.s.SolrDispatchFilter \__ \/ _ \ | '_|  Install dir: null
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o.a.s.s.SolrDispatchFilter |___/\___/_|_|    Start time: 
2019-11-20T08:18:04.264183Z
   [junit4]   2> 898141 INFO  (zkConnectionManagerCallback-5133-thread-1) [     
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 898141 INFO  (jetty-launcher-5131-thread-1) [     ] 
o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 898141 INFO  (jetty-launcher-5131-thread-1) [     ] 
o.a.s.s.SolrDispatchFilter solr.xml found in ZooKeeper. Loading...
   [junit4]   2> 898142 INFO  (jetty-launcher-5131-thread-2) [     ] 
o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 898142 INFO  (zkConnectionManagerCallback-5135-thread-1) [     
] o.a.s.c.c.ConnectionManager zkClient has connected
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o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 898142 INFO  (jetty-launcher-5131-thread-2) [     ] 
o.a.s.s.SolrDispatchFilter solr.xml found in ZooKeeper. Loading...
   [junit4]   2> 898374 INFO  (jetty-launcher-5131-thread-1) [     ] 
o.a.s.h.c.HttpShardHandlerFactory Host whitelist initialized: 
WhitelistHostChecker [whitelistHosts=null, whitelistHostCheckingEnabled=true]
   [junit4]   2> 898383 INFO  (jetty-launcher-5131-thread-2) [     ] 
o.a.s.h.c.HttpShardHandlerFactory Host whitelist initialized: 
WhitelistHostChecker [whitelistHosts=null, whitelistHostCheckingEnabled=true]
   [junit4]   2> 898385 WARN  (jetty-launcher-5131-thread-1) [     ] 
o.e.j.u.s.S.config Trusting all certificates configured for 
Client@286cfc25[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 898386 WARN  (jetty-launcher-5131-thread-1) [     ] 
o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for 
Client@286cfc25[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 898390 WARN  (jetty-launcher-5131-thread-2) [     ] 
o.e.j.u.s.S.config Trusting all certificates configured for 
Client@2167e5b5[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 898390 WARN  (jetty-launcher-5131-thread-2) [     ] 
o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for 
Client@2167e5b5[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 898401 WARN  (jetty-launcher-5131-thread-1) [     ] 
o.e.j.u.s.S.config Trusting all certificates configured for 
Client@2a5b7a63[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 898401 WARN  (jetty-launcher-5131-thread-1) [     ] 
o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for 
Client@2a5b7a63[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 898402 INFO  (jetty-launcher-5131-thread-1) [     ] 
o.a.s.c.ZkContainer Zookeeper client=127.0.0.1:40063/solr
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o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 898442 WARN  (jetty-launcher-5131-thread-2) [     ] 
o.e.j.u.s.S.config Trusting all certificates configured for 
Client@38ba2590[provider=null,keyStore=null,trustStore=null]
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o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for 
Client@38ba2590[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 898443 INFO  (jetty-launcher-5131-thread-2) [     ] 
o.a.s.c.ZkContainer Zookeeper client=127.0.0.1:40063/solr
   [junit4]   2> 898449 INFO  (zkConnectionManagerCallback-5145-thread-1) [     
] o.a.s.c.c.ConnectionManager zkClient has connected
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o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
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o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 898457 INFO  (zkConnectionManagerCallback-5149-thread-1) [     
] o.a.s.c.c.ConnectionManager zkClient has connected
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o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 898566 INFO  (jetty-launcher-5131-thread-1) 
[n:127.0.0.1:43617_solr     ] o.a.s.c.c.ConnectionManager Waiting for client to 
connect to ZooKeeper
   [junit4]   2> 898576 INFO  (zkConnectionManagerCallback-5151-thread-1) [     
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 898576 INFO  (jetty-launcher-5131-thread-1) 
[n:127.0.0.1:43617_solr     ] o.a.s.c.c.ConnectionManager Client is connected 
to ZooKeeper
   [junit4]   2> 898654 INFO  (jetty-launcher-5131-thread-1) 
[n:127.0.0.1:43617_solr     ] o.a.s.c.OverseerElectionContext I am going to be 
the leader 127.0.0.1:43617_solr
   [junit4]   2> 898654 INFO  (jetty-launcher-5131-thread-1) 
[n:127.0.0.1:43617_solr     ] o.a.s.c.Overseer Overseer 
(id=72089849599033351-127.0.0.1:43617_solr-n_0000000000) starting
   [junit4]   2> 898658 INFO  
(OverseerStateUpdate-72089849599033351-127.0.0.1:43617_solr-n_0000000000) 
[n:127.0.0.1:43617_solr     ] o.a.s.c.Overseer Starting to work on the main 
queue : 127.0.0.1:43617_solr
   [junit4]   2> 898665 INFO  (jetty-launcher-5131-thread-2) 
[n:127.0.0.1:33375_solr     ] o.a.s.c.c.ConnectionManager Waiting for client to 
connect to ZooKeeper
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] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 898693 INFO  (jetty-launcher-5131-thread-2) 
[n:127.0.0.1:33375_solr     ] o.a.s.c.c.ConnectionManager Client is connected 
to ZooKeeper
   [junit4]   2> 898699 INFO  (jetty-launcher-5131-thread-2) 
[n:127.0.0.1:33375_solr     ] o.a.s.c.ZkController Register node as live in 
ZooKeeper:/live_nodes/127.0.0.1:33375_solr
   [junit4]   2> 898701 INFO  (jetty-launcher-5131-thread-1) 
[n:127.0.0.1:43617_solr     ] o.a.s.c.ZkController Publish 
node=127.0.0.1:43617_solr as DOWN
   [junit4]   2> 898708 INFO  (jetty-launcher-5131-thread-1) 
[n:127.0.0.1:43617_solr     ] o.a.s.c.TransientSolrCoreCacheDefault Allocating 
transient cache for 2147483647 transient cores
   [junit4]   2> 898708 INFO  (jetty-launcher-5131-thread-1) 
[n:127.0.0.1:43617_solr     ] o.a.s.c.ZkController Register node as live in 
ZooKeeper:/live_nodes/127.0.0.1:43617_solr
   [junit4]   2> 898718 INFO  (zkCallback-5150-thread-1) [     ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (2)
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o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (2)
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] o.a.s.h.a.CollectionsHandler Invoked Collection Action :create with params 
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x:.system_shard1_replica_n1 ] o.a.s.h.a.CoreAdminOperation core create command 
qt=/admin/cores&coreNodeName=core_node3&collection.configName=.system&newCollection=true&name=.system_shard1_replica_n1&action=CREATE&numShards=1&collection=.system&shard=shard1&wt=javabin&version=2&replicaType=NRT
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x:.system_shard1_replica_n1 ] o.a.s.c.TransientSolrCoreCacheDefault Allocating 
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x:.system_shard1_replica_n2 ] o.a.s.h.a.CoreAdminOperation core create command 
qt=/admin/cores&coreNodeName=core_node4&collection.configName=.system&newCollection=true&name=.system_shard1_replica_n2&action=CREATE&numShards=1&collection=.system&shard=shard1&wt=javabin&version=2&replicaType=NRT
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o.a.s.c.SolrConfig Using Lucene MatchVersion: 9.0.0
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o.a.s.s.ManagedIndexSchemaFactory The schema is configured as managed, but 
managed schema resource managed-schema not found - loading non-managed schema 
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o.a.s.c.SolrConfig Using Lucene MatchVersion: 9.0.0
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or core
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o.a.s.s.IndexSchema Loaded schema _system collection or core/1.1 with uniqueid 
field id
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o.a.s.s.ManagedIndexSchemaFactory The schema is configured as managed, but 
managed schema resource managed-schema not found - loading non-managed schema 
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o.a.s.s.ManagedIndexSchema Created and persisted managed schema znode at 
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o.a.s.s.ManagedIndexSchemaFactory After upgrading to managed schema in 
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o.a.s.c.CoreContainer Creating SolrCore '.system_shard1_replica_n1' using 
configuration from collection .system, trusted=true
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o.a.s.m.r.SolrJmxReporter JMX monitoring for 
'solr_33375.solr.core..system.shard1.replica_n1' (registry 
'solr.core..system.shard1.replica_n1') enabled at server: 
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c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.c.SolrCore 
[[.system_shard1_replica_n1] ] Opening new SolrCore at 
[/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/J0/temp/solr.cloud.SystemCollectionCompatTest_E0FD4A7067ABAB1A-001/tempDir-001/node2/.system_shard1_replica_n1],
 
dataDir=[/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/J0/temp/solr.cloud.SystemCollectionCompatTest_E0FD4A7067ABAB1A-001/tempDir-001/node2/./.system_shard1_replica_n1/data/]
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c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] 
o.a.s.s.IndexSchema [.system_shard1_replica_n2] Schema name=_system collection 
or core
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o.a.s.s.IndexSchema Loaded schema _system collection or core/1.1 with uniqueid 
field id
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c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] 
o.a.s.c.CoreContainer Creating SolrCore '.system_shard1_replica_n2' using 
configuration from collection .system, trusted=true
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o.a.s.m.r.SolrJmxReporter JMX monitoring for 
'solr_43617.solr.core..system.shard1.replica_n2' (registry 
'solr.core..system.shard1.replica_n2') enabled at server: 
com.sun.jmx.mbeanserver.JmxMBeanServer@67a0cd9f
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[[.system_shard1_replica_n2] ] Opening new SolrCore at 
[/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/J0/temp/solr.cloud.SystemCollectionCompatTest_E0FD4A7067ABAB1A-001/tempDir-001/node1/.system_shard1_replica_n2],
 
dataDir=[/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/J0/temp/solr.cloud.SystemCollectionCompatTest_E0FD4A7067ABAB1A-001/tempDir-001/node1/./.system_shard1_replica_n2/data/]
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o.a.s.u.UpdateHandler Using UpdateLog implementation: 
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Initializing UpdateLog: dataDir= defaultSyncLevel=FLUSH numRecordsToKeep=100 
maxNumLogsToKeep=10 numVersionBuckets=65536
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o.a.s.s.SolrIndexSearcher Opening [Searcher@10541f21[.system_shard1_replica_n1] 
main]
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o.a.s.r.ManagedResourceStorage Configured ZooKeeperStorageIO with znodeBase: 
/configs/.system
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o.a.s.r.ManagedResourceStorage Loaded null at path _rest_managed.json using 
ZooKeeperStorageIO:path=/configs/.system
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o.a.s.s.ZkIndexSchemaReader Creating ZooKeeper watch for the managed schema at 
/configs/.system/managed-schema
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c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] 
o.a.s.s.ZkIndexSchemaReader Current schema version 0 is already the latest
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o.a.s.h.ReplicationHandler Commits will be reserved for 10000ms.
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Could not find max version in index or recent updates, using new clock 
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o.a.s.c.ZkShardTerms Successful update of terms at 
/collections/.system/terms/shard1 to Terms{values={core_node3=0}, version=0}
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c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/.system/leaders/shard1
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o.a.s.c.ShardLeaderElectionContext Waiting until we see more replicas up for 
shard shard1: total=2 found=1 timeoutin=9999ms
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(searcherExecutor-5268-thread-1-processing-n:127.0.0.1:33375_solr 
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[n:127.0.0.1:33375_solr c:.system s:shard1 r:core_node3 
x:.system_shard1_replica_n1 ] o.a.s.c.SolrCore [.system_shard1_replica_n1] 
Registered new searcher Searcher@10541f21[.system_shard1_replica_n1] 
main{ExitableDirectoryReader(UninvertingDirectoryReader())}
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o.a.s.u.UpdateHandler Using UpdateLog implementation: 
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Initializing UpdateLog: dataDir= defaultSyncLevel=FLUSH numRecordsToKeep=100 
maxNumLogsToKeep=10 numVersionBuckets=65536
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o.a.s.u.CommitTracker Hard AutoCommit: if 1 uncommitted docs; 
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o.a.s.u.CommitTracker Soft AutoCommit: disabled
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o.a.s.s.SolrIndexSearcher Opening [Searcher@46883a1[.system_shard1_replica_n2] 
main]
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o.a.s.r.ManagedResourceStorage Configured ZooKeeperStorageIO with znodeBase: 
/configs/.system
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c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] 
o.a.s.r.ManagedResourceStorage Loaded null at path _rest_managed.json using 
ZooKeeperStorageIO:path=/configs/.system
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o.a.s.s.ZkIndexSchemaReader Creating ZooKeeper watch for the managed schema at 
/configs/.system/managed-schema
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o.a.s.s.ZkIndexSchemaReader Current schema version 0 is already the latest
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o.a.s.h.ReplicationHandler Commits will be reserved for 10000ms.
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Could not find max version in index or recent updates, using new clock 
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[n:127.0.0.1:43617_solr c:.system s:shard1 r:core_node4 
x:.system_shard1_replica_n2 ] o.a.s.c.SolrCore [.system_shard1_replica_n2] 
Registered new searcher Searcher@46883a1[.system_shard1_replica_n2] 
main{ExitableDirectoryReader(UninvertingDirectoryReader())}
   [junit4]   2> 900362 INFO  (qtp808534370-15686) [n:127.0.0.1:43617_solr 
c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] 
o.a.s.c.ZkShardTerms Successful update of terms at 
/collections/.system/terms/shard1 to Terms{values={core_node3=0, core_node4=0}, 
version=1}
   [junit4]   2> 900363 INFO  (qtp808534370-15686) [n:127.0.0.1:43617_solr 
c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] 
o.a.s.c.ShardLeaderElectionContextBase make sure parent is created 
/collections/.system/leaders/shard1
   [junit4]   2> 900842 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr 
c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] 
o.a.s.c.ShardLeaderElectionContext Enough replicas found to continue.
   [junit4]   2> 900842 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr 
c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] 
o.a.s.c.ShardLeaderElectionContext I may be the new leader - try and sync
   [junit4]   2> 900842 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr 
c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] 
o.a.s.c.SyncStrategy Sync replicas to 
http://127.0.0.1:33375/solr/.system_shard1_replica_n1/
   [junit4]   2> 900843 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr 
c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.u.PeerSync 
PeerSync: core=.system_shard1_replica_n1 url=http://127.0.0.1:33375/solr START 
replicas=[http://127.0.0.1:43617/solr/.system_shard1_replica_n2/] nUpdates=100
   [junit4]   2> 900843 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr 
c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] o.a.s.u.PeerSync 
PeerSync: core=.system_shard1_replica_n1 url=http://127.0.0.1:33375/solr DONE.  
We have no versions.  sync failed.
   [junit4]   2> 900846 INFO  (qtp808534370-15690) [n:127.0.0.1:43617_solr 
c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.c.S.Request 
[.system_shard1_replica_n2]  webapp=/solr path=/get 
params={distrib=false&qt=/get&fingerprint=false&getVersions=100&wt=javabin&version=2}
 status=0 QTime=0
   [junit4]   2> 900846 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr 
c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] 
o.a.s.c.SyncStrategy Leader's attempt to sync with shard failed, moving to the 
next candidate
   [junit4]   2> 900846 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr 
c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] 
o.a.s.c.ShardLeaderElectionContext We failed sync, but we have no versions - we 
can't sync in that case - we were active before, so become leader anyway
   [junit4]   2> 900846 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr 
c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] 
o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node 
/collections/.system/leaders/shard1/leader after winning as 
/collections/.system/leader_elect/shard1/election/72089849599033352-core_node3-n_0000000000
   [junit4]   2> 900848 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr 
c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] 
o.a.s.c.ShardLeaderElectionContext I am the new leader: 
http://127.0.0.1:33375/solr/.system_shard1_replica_n1/ shard1
   [junit4]   2> 900950 INFO  (zkCallback-5154-thread-1) [     ] 
o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/collections/.system/state.json] 
for collection [.system] has occurred - updating... (live nodes size: [2])
   [junit4]   2> 900951 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr 
c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] 
o.a.s.c.ZkController I am the leader, no recovery necessary
   [junit4]   2> 900964 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr 
c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] 
o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/cores 
params={qt=/admin/cores&coreNodeName=core_node3&collection.configName=.system&newCollection=true&name=.system_shard1_replica_n1&action=CREATE&numShards=1&collection=.system&shard=shard1&wt=javabin&version=2&replicaType=NRT}
 status=0 QTime=1763
   [junit4]   2> 901053 INFO  (zkCallback-5154-thread-1) [     ] 
o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/collections/.system/state.json] 
for collection [.system] has occurred - updating... (live nodes size: [2])
   [junit4]   2> 901061 INFO  (zkCallback-5154-thread-2) [     ] 
o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/collections/.system/state.json] 
for collection [.system] has occurred - updating... (live nodes size: [2])
   [junit4]   2> 901370 INFO  (qtp808534370-15686) [n:127.0.0.1:43617_solr 
c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] 
o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/cores 
params={qt=/admin/cores&coreNodeName=core_node4&collection.configName=.system&newCollection=true&name=.system_shard1_replica_n2&action=CREATE&numShards=1&collection=.system&shard=shard1&wt=javabin&version=2&replicaType=NRT}
 status=0 QTime=2169
   [junit4]   2> 901372 INFO  (qtp808534370-15688) [n:127.0.0.1:43617_solr     
] o.a.s.h.a.CollectionsHandler Wait for new collection to be active for at most 
45 seconds. Check all shard replicas
   [junit4]   2> 901467 INFO  (zkCallback-5154-thread-2) [     ] 
o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/collections/.system/state.json] 
for collection [.system] has occurred - updating... (live nodes size: [2])
   [junit4]   2> 901467 INFO  (zkCallback-5150-thread-2) [     ] 
o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/collections/.system/state.json] 
for collection [.system] has occurred - updating... (live nodes size: [2])
   [junit4]   2> 901467 INFO  (zkCallback-5150-thread-1) [     ] 
o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/collections/.system/state.json] 
for collection [.system] has occurred - updating... (live nodes size: [2])
   [junit4]   2> 901467 INFO  (zkCallback-5154-thread-1) [     ] 
o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/collections/.system/state.json] 
for collection [.system] has occurred - updating... (live nodes size: [2])
   [junit4]   2> 901467 INFO  (qtp808534370-15688) [n:127.0.0.1:43617_solr     
] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/collections 
params={name=.system&nrtReplicas=2&action=CREATE&numShards=1&wt=javabin&version=2}
 status=0 QTime=2599
   [junit4]   2> 901468 INFO  
(TEST-SystemCollectionCompatTest.testBackCompat-seed#[E0FD4A7067ABAB1A]) [     
] o.a.s.c.MiniSolrCloudCluster waitForActiveCollection: .system
   [junit4]   2> 901478 INFO  
(TEST-SystemCollectionCompatTest.testBackCompat-seed#[E0FD4A7067ABAB1A]) [     
] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 901478 INFO  (zkConnectionManagerCallback-5173-thread-1) [     
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 901478 INFO  
(TEST-SystemCollectionCompatTest.testBackCompat-seed#[E0FD4A7067ABAB1A]) [     
] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 901479 INFO  
(TEST-SystemCollectionCompatTest.testBackCompat-seed#[E0FD4A7067ABAB1A]) [     
] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (2)
   [junit4]   2> 901480 INFO  
(TEST-SystemCollectionCompatTest.testBackCompat-seed#[E0FD4A7067ABAB1A]) [     
] o.a.s.c.s.i.ZkClientClusterStateProvider Cluster at 127.0.0.1:40063/solr ready
   [junit4]   2> 901482 INFO  (qtp136337146-15692) [n:127.0.0.1:33375_solr 
c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] 
o.a.s.c.ZkShardTerms Successful update of terms at 
/collections/.system/terms/shard1 to Terms{values={core_node3=1, core_node4=1}, 
version=2}
   [junit4]   2> 901495 INFO  (qtp808534370-15688) [n:127.0.0.1:43617_solr 
c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] 
o.a.s.u.p.LogUpdateProcessorFactory [.system_shard1_replica_n2]  webapp=/solr 
path=/update 
params={update.distrib=FROMLEADER&distrib.from=http://127.0.0.1:33375/solr/.system_shard1_replica_n1/&wt=javabin&version=2}{add=[16e87e3dc68Tafsa3nomm4ybo31rh3oawoomt
 (1650708067232251904)]} 0 1
   [junit4]   2> 901495 INFO  (qtp136337146-15692) [n:127.0.0.1:33375_solr 
c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] 
o.a.s.u.p.LogUpdateProcessorFactory [.system_shard1_replica_n1]  webapp=/solr 
path=/update 
params={wt=javabin&version=2}{add=[16e87e3dc68Tafsa3nomm4ybo31rh3oawoomt 
(1650708067232251904)]} 0 14
   [junit4]   2> 901496 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr 
c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] 
o.a.s.u.DirectUpdateHandler2 start 
commit{_version_=1650708067247980544,optimize=false,openSearcher=true,waitSearcher=true,expungeDeletes=false,softCommit=false,prepareCommit=false}
   [junit4]   2> 901496 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr 
c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] 
o.a.s.u.SolrIndexWriter Calling setCommitData with 
IW:org.apache.solr.update.SolrIndexWriter@3eeee222 
commitCommandVersion:1650708067247980544
   [junit4]   2> 901497 INFO  (qtp808534370-15690) [n:127.0.0.1:43617_solr 
c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] 
o.a.s.u.DirectUpdateHandler2 start 
commit{_version_=1650708067249029120,optimize=false,openSearcher=true,waitSearcher=true,expungeDeletes=false,softCommit=false,prepareCommit=false}
   [junit4]   2> 901497 INFO  (qtp808534370-15690) [n:127.0.0.1:43617_solr 
c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] 
o.a.s.u.SolrIndexWriter Calling setCommitData with 
IW:org.apache.solr.update.SolrIndexWriter@79f33a98 
commitCommandVersion:1650708067249029120
   [junit4]   2> 901499 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr 
c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] 
o.a.s.s.SolrIndexSearcher Opening [Searcher@2e385803[.system_shard1_replica_n1] 
main]
   [junit4]   2> 901499 INFO  (qtp808534370-15690) [n:127.0.0.1:43617_solr 
c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] 
o.a.s.s.SolrIndexSearcher Opening [Searcher@16a9284[.system_shard1_replica_n2] 
main]
   [junit4]   2> 901500 INFO  (qtp808534370-15690) [n:127.0.0.1:43617_solr 
c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] 
o.a.s.u.DirectUpdateHandler2 end_commit_flush
   [junit4]   2> 901500 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr 
c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] 
o.a.s.u.DirectUpdateHandler2 end_commit_flush
   [junit4]   2> 901501 INFO  
(searcherExecutor-5268-thread-1-processing-n:127.0.0.1:33375_solr 
x:.system_shard1_replica_n1 c:.system s:shard1 r:core_node3) 
[n:127.0.0.1:33375_solr c:.system s:shard1 r:core_node3 
x:.system_shard1_replica_n1 ] o.a.s.c.SolrCore [.system_shard1_replica_n1] 
Registered new searcher Searcher@2e385803[.system_shard1_replica_n1] 
main{ExitableDirectoryReader(UninvertingDirectoryReader(Uninverting(_0(9.0.0):C1:[diagnostics={java.vm.version=13+33,
 java.version=13, timestamp=1574237887621, java.vendor=Oracle Corporation, 
os=Linux, os.version=5.0.0-36-generic, java.runtime.version=13+33, 
os.arch=amd64, source=flush, 
lucene.version=9.0.0}]:[attributes={Lucene50StoredFieldsFormat.mode=BEST_SPEED}])))}
   [junit4]   2> 901501 INFO  
(searcherExecutor-5269-thread-1-processing-n:127.0.0.1:43617_solr 
x:.system_shard1_replica_n2 c:.system s:shard1 r:core_node4) 
[n:127.0.0.1:43617_solr c:.system s:shard1 r:core_node4 
x:.system_shard1_replica_n2 ] o.a.s.c.SolrCore [.system_shard1_replica_n2] 
Registered new searcher Searcher@16a9284[.system_shard1_replica_n2] 
main{ExitableDirectoryReader(UninvertingDirectoryReader(Uninverting(_0(9.0.0):C1:[diagnostics={java.vm.version=13+33,
 java.version=13, timestamp=1574237887621, java.vendor=Oracle Corporation, 
os=Linux, os.version=5.0.0-36-generic, java.runtime.version=13+33, 
os.arch=amd64, source=flush, 
lucene.version=9.0.0}]:[attributes={Lucene50StoredFieldsFormat.mode=BEST_SPEED}])))}
   [junit4]   2> 901501 INFO  (qtp808534370-15690) [n:127.0.0.1:43617_solr 
c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] 
o.a.s.u.p.LogUpdateProcessorFactory [.system_shard1_replica_n2]  webapp=/solr 
path=/update 
params={update.distrib=FROMLEADER&waitSearcher=true&openSearcher=true&commit=true&softCommit=false&distrib.from=http://127.0.0.1:33375/solr/.system_shard1_replica_n1/&commit_end_point=replicas&wt=javabin&version=2&expungeDeletes=false}{commit=}
 0 4
   [junit4]   2> 901501 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr 
c:.system s:shard1 r:core_node3 x:.system_shard1_replica_n1 ] 
o.a.s.u.p.LogUpdateProcessorFactory [.system_shard1_replica_n1]  webapp=/solr 
path=/update 
params={_stateVer_=.system:6&waitSearcher=true&commit=true&softCommit=false&wt=javabin&version=2}{commit=}
 0 5
   [junit4]   2> 901507 INFO  (qtp136337146-15692) [n:127.0.0.1:33375_solr     
] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/cores 
params={action=STATUS&indexInfo=true&wt=javabin&version=2} status=0 QTime=0
   [junit4]   2> 901508 INFO  (qtp808534370-15688) [n:127.0.0.1:43617_solr 
c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.c.S.Request 
[.system_shard1_replica_n2]  webapp=/solr path=/schema 
params={wt=javabin&version=2} status=0 QTime=0
   [junit4]   2> 901511 ERROR (qtp808534370-15690) [n:127.0.0.1:43617_solr 
c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] 
o.a.s.h.RequestHandlerBase org.apache.solr.common.SolrException: Error reading 
input String Error opening /configs/.system//configs/.system/managed-schema
   [junit4]   2>        at 
org.apache.solr.handler.SchemaHandler.handleRequestBody(SchemaHandler.java:94)
   [junit4]   2>        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:197)
   [junit4]   2>        at 
org.apache.solr.core.SolrCore.execute(SolrCore.java:2582)
   [junit4]   2>        at 
org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:803)
   [junit4]   2>        at 
org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:582)
   [junit4]   2>        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:424)
   [junit4]   2>        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:351)
   [junit4]   2>        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)
   [junit4]   2>        at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:167)
   [junit4]   2>        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)
   [junit4]   2>        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:540)
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
   [junit4]   2>        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1711)
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1347)
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)
   [junit4]   2>        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:480)
   [junit4]   2>        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1678)
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1249)
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144)
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
   [junit4]   2>        at 
org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335)
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:703)
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
   [junit4]   2>        at 
org.eclipse.jetty.server.Server.handle(Server.java:505)
   [junit4]   2>        at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:370)
   [junit4]   2>        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:267)
   [junit4]   2>        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305)
   [junit4]   2>        at 
org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
   [junit4]   2>        at 
org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117)
   [junit4]   2>        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:781)
   [junit4]   2>        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:917)
   [junit4]   2>        at java.base/java.lang.Thread.run(Thread.java:830)
   [junit4]   2> Caused by: java.io.IOException: Error opening 
/configs/.system//configs/.system/managed-schema
   [junit4]   2>        at 
org.apache.solr.cloud.ZkSolrResourceLoader.openResource(ZkSolrResourceLoader.java:113)
   [junit4]   2>        at 
org.apache.solr.schema.SchemaManager.getFreshManagedSchema(SchemaManager.java:423)
   [junit4]   2>        at 
org.apache.solr.schema.SchemaManager.doOperations(SchemaManager.java:105)
   [junit4]   2>        at 
org.apache.solr.schema.SchemaManager.performOperations(SchemaManager.java:83)
   [junit4]   2>        at 
org.apache.solr.handler.SchemaHandler.handleRequestBody(SchemaHandler.java:90)
   [junit4]   2>        ... 33 more
   [junit4]   2> Caused by: java.lang.IllegalArgumentException: Invalid path 
string "/configs/.system//configs/.system/managed-schema" caused by empty node 
name specified @17
   [junit4]   2>        at 
org.apache.zookeeper.common.PathUtils.validatePath(PathUtils.java:99)
   [junit4]   2>        at 
org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:2000)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.lambda$exists$3(SolrZkClient.java:314)
   [junit4]   2>        at 
org.apache.solr.common.cloud.ZkCmdExecutor.retryOperation(ZkCmdExecutor.java:71)
   [junit4]   2>        at 
org.apache.solr.common.cloud.SolrZkClient.exists(SolrZkClient.java:314)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkController.pathExists(ZkController.java:1162)
   [junit4]   2>        at 
org.apache.solr.cloud.ZkSolrResourceLoader.openResource(ZkSolrResourceLoader.java:89)
   [junit4]   2>        ... 37 more
   [junit4]   2> 
   [junit4]   2> 901511 INFO  (qtp808534370-15690) [n:127.0.0.1:43617_solr 
c:.system s:shard1 r:core_node4 x:.system_shard1_replica_n2 ] o.a.s.c.S.Request 
[.system_shard1_replica_n2]  webapp=/solr path=/schema 
params={wt=javabin&version=2} status=400 QTime=0
   [junit4]   2> 901511 ERROR 
(TEST-SystemCollectionCompatTest.testBackCompat-seed#[E0FD4A7067ABAB1A]) [     
] o.a.s.c.s.i.BaseCloudSolrClient Request to collection [.system] failed due to 
(400) org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException: 
Error from server at http://127.0.0.1:43617/solr/.system: Error reading input 
String Error opening /configs/.system//configs/.system/managed-schema, retry=0 
commError=false errorCode=400 
   [junit4]   2> 901511 INFO  
(TEST-SystemCollectionCompatTest.testBackCompat-seed#[E0FD4A7067ABAB1A]) [     
] o.a.s.c.s.i.BaseCloudSolrClient request was not communication error it seems
   [junit4]   2> 901512 INFO  
(TEST-SystemCollectionCompatTest.testBackCompat-seed#[E0FD4A7067ABAB1A]) [     
] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (2)
   [junit4]   2> 901516 INFO  (qtp808534370-15686) [n:127.0.0.1:43617_solr     
] o.a.s.h.a.CollectionsHandler Invoked Collection Action :delete with params 
name=.system&action=DELETE&wt=javabin&version=2 and sendToOCPQueue=true
   [junit4]   2> 901522 INFO  
(OverseerCollectionConfigSetProcessor-72089849599033351-127.0.0.1:43617_solr-n_0000000000)
 [n:127.0.0.1:43617_solr     ] o.a.s.c.OverseerTaskQueue Response ZK path: 
/overseer/collection-queue-work/qnr-0000000000 doesn't exist.  Requestor may 
have disconnected from ZooKeeper
   [junit4]   2> 901522 INFO  
(OverseerThreadFactory-5259-thread-2-processing-n:127.0.0.1:43617_solr) 
[n:127.0.0.1:43617_solr     ] o.a.s.c.a.c.OverseerCollectionMessageHandler 
Executing Collection 
Cmd=action=UNLOAD&deleteInstanceDir=true&deleteDataDir=true&deleteMetricsHistory=true,
 asyncId=null
   [junit4]   2> 901522 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.m.SolrMetricManager Closing metric 
reporters for registry=solr.core..system.shard1.replica_n1, tag=null
   [junit4]   2> 901522 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.m.r.SolrJmxReporter Closing reporter 
[org.apache.solr.metrics.reporters.SolrJmxReporter@691410a0: rootName = 
solr_33375, domain = solr.core..system.shard1.replica_n1, service url = null, 
agent id = null] for registry solr.core..system.shard1.replica_n1 / 
com.codahale.metrics.MetricRegistry@4d504702
   [junit4]   2> 901524 INFO  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.m.SolrMetricManager Closing metric 
reporters for registry=solr.core..system.shard1.replica_n2, tag=null
   [junit4]   2> 901524 INFO  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.m.r.SolrJmxReporter Closing reporter 
[org.apache.solr.metrics.reporters.SolrJmxReporter@3efde529: rootName = 
solr_43617, domain = solr.core..system.shard1.replica_n2, service url = null, 
agent id = null] for registry solr.core..system.shard1.replica_n2 / 
com.codahale.metrics.MetricRegistry@19f1526d
   [junit4]   2> 901535 INFO  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.SolrCore [.system_shard1_replica_n2]  
CLOSING SolrCore org.apache.solr.core.SolrCore@be7505d
   [junit4]   2> 901535 INFO  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.m.SolrMetricManager Closing metric 
reporters for registry=solr.core..system.shard1.replica_n2, tag=SolrCore@be7505d
   [junit4]   2> 901535 INFO  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.m.SolrMetricManager Closing metric 
reporters for registry=solr.collection..system.shard1.leader, 
tag=SolrCore@be7505d
   [junit4]   2> 901539 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.c.SolrCore [.system_shard1_replica_n1]  
CLOSING SolrCore org.apache.solr.core.SolrCore@472fd757
   [junit4]   2> 901539 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.m.SolrMetricManager Closing metric 
reporters for registry=solr.core..system.shard1.replica_n1, 
tag=SolrCore@472fd757
   [junit4]   2> 901539 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.m.SolrMetricManager Closing metric 
reporters for registry=solr.collection..system.shard1.leader, 
tag=SolrCore@472fd757
   [junit4]   2> 901541 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.c.ZkShardTerms Successful update of terms 
at /collections/.system/terms/shard1 to Terms{values={core_node4=1}, version=3}
   [junit4]   2> 901545 INFO  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.ZkShardTerms Failed to save terms, 
version is not a match, retrying
   [junit4]   2> 901547 INFO  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.ZkShardTerms Successful update of terms 
at /collections/.system/terms/shard1 to Terms{values={}, version=4}
   [junit4]   2> 901547 INFO  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.ShardLeaderElectionContextBase No version 
found for ephemeral leader parent node, won't remove previous leader 
registration.
   [junit4]   2> 901549 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.c.c.ConnectionManager Waiting for client to 
connect to ZooKeeper
   [junit4]   2> 901550 INFO  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.c.ConnectionManager Waiting for client to 
connect to ZooKeeper
   [junit4]   2> 901553 INFO  (zkConnectionManagerCallback-5183-thread-1) [     
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 901553 INFO  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.c.ConnectionManager Client is connected 
to ZooKeeper
   [junit4]   2> 901553 INFO  (zkConnectionManagerCallback-5179-thread-1) [     
] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 901553 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.c.c.ConnectionManager Client is connected 
to ZooKeeper
   [junit4]   2> 901554 INFO  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.c.ZkStateReader Updated live nodes from 
ZooKeeper... (0) -> (2)
   [junit4]   2> 901554 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.c.c.ZkStateReader Updated live nodes from 
ZooKeeper... (0) -> (2)
   [junit4]   2> 901555 INFO  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.s.i.ZkClientClusterStateProvider Cluster 
at 127.0.0.1:40063/solr ready
   [junit4]   2> 901555 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.c.s.i.ZkClientClusterStateProvider Cluster 
at 127.0.0.1:40063/solr ready
   [junit4]   2> 901650 INFO  (zkCallback-5154-thread-2) [     ] 
o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/collections/.system/state.json] 
for collection [.system] has occurred - updating... (live nodes size: [2])
   [junit4]   2> 901650 INFO  (zkCallback-5154-thread-1) [     ] 
o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/collections/.system/state.json] 
for collection [.system] has occurred - updating... (live nodes size: [2])
   [junit4]   2> 901651 INFO  (zkCallback-5150-thread-3) [     ] 
o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/collections/.system/state.json] 
for collection [.system] has occurred - updating... (live nodes size: [2])
   [junit4]   2> 901651 INFO  (zkCallback-5150-thread-2) [     ] 
o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent 
state:SyncConnected type:NodeDataChanged path:/collections/.system/state.json] 
for collection [.system] has occurred - updating... (live nodes size: [2])
   [junit4]   2> 901662 ERROR (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.s.i.BaseCloudSolrClient Request to 
collection [.system] failed due to (510) 
org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException: Error 
from server at http://127.0.0.1:33375/solr/.system: No active replicas found 
for collection: .system, retry=0 commError=false errorCode=510 
   [junit4]   2> 901662 INFO  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.s.i.BaseCloudSolrClient request was not 
communication error it seems
   [junit4]   2> 901662 WARN  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.s.i.BaseCloudSolrClient Re-trying request 
to collection(s) [.system] after stale state error from server.
   [junit4]   2> 901663 ERROR (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.s.i.BaseCloudSolrClient Request to 
collection [.system] failed due to (510) org.apache.solr.common.SolrException: 
Could not find a healthy node to handle the request., retry=1 commError=false 
errorCode=510 
   [junit4]   2> 901663 INFO  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.s.i.BaseCloudSolrClient request was not 
communication error it seems
   [junit4]   2> 901663 WARN  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.s.i.BaseCloudSolrClient Re-trying request 
to collection(s) [.system] after stale state error from server.
   [junit4]   2> 901663 ERROR (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.s.i.BaseCloudSolrClient Request to 
collection [.system] failed due to (510) org.apache.solr.common.SolrException: 
Could not find a healthy node to handle the request., retry=2 commError=false 
errorCode=510 
   [junit4]   2> 901663 INFO  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.s.i.BaseCloudSolrClient request was not 
communication error it seems
   [junit4]   2> 901663 WARN  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.s.i.BaseCloudSolrClient Re-trying request 
to collection(s) [.system] after stale state error from server.
   [junit4]   2> 901664 ERROR (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.s.i.BaseCloudSolrClient Request to 
collection [.system] failed due to (510) org.apache.solr.common.SolrException: 
Could not find a healthy node to handle the request., retry=3 commError=false 
errorCode=510 
   [junit4]   2> 901664 INFO  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.s.i.BaseCloudSolrClient request was not 
communication error it seems
   [junit4]   2> 901664 WARN  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.s.i.BaseCloudSolrClient Re-trying request 
to collection(s) [.system] after stale state error from server.
   [junit4]   2> 901664 ERROR (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.s.i.BaseCloudSolrClient Request to 
collection [.system] failed due to (510) org.apache.solr.common.SolrException: 
Could not find a healthy node to handle the request., retry=4 commError=false 
errorCode=510 
   [junit4]   2> 901664 INFO  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.s.i.BaseCloudSolrClient request was not 
communication error it seems
   [junit4]   2> 901664 WARN  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.s.i.BaseCloudSolrClient Re-trying request 
to collection(s) [.system] after stale state error from server.
   [junit4]   2> 901664 ERROR (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.s.i.BaseCloudSolrClient Request to 
collection [.system] failed due to (510) org.apache.solr.common.SolrException: 
Could not find a healthy node to handle the request., retry=5 commError=false 
errorCode=510 
   [junit4]   2> 901664 INFO  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.c.s.i.BaseCloudSolrClient request was not 
communication error it seems
   [junit4]   2> 901664 WARN  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.m.r.SolrRrdBackendFactory Error deleting 
RRD for path solr.core..system.shard1.replica_n2
   [junit4]   2>           => org.apache.solr.common.SolrException: Could not 
find a healthy node to handle the request.
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.sendRequest(BaseCloudSolrClient.java:1121)
   [junit4]   2> org.apache.solr.common.SolrException: Could not find a healthy 
node to handle the request.
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.sendRequest(BaseCloudSolrClient.java:1121)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:896)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:1008)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:1008)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:1008)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:1008)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:1008)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.request(BaseCloudSolrClient.java:828)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.SolrRequest.process(SolrRequest.java:207) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.SolrClient.deleteByQuery(SolrClient.java:940) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.SolrClient.deleteByQuery(SolrClient.java:903) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.metrics.rrd.SolrRrdBackendFactory.remove(SolrRrdBackendFactory.java:334)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.handler.admin.MetricsHistoryHandler.removeHistory(MetricsHistoryHandler.java:306)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$1(CoreAdminOperation.java:122)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:362)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:397)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:181)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:197)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:843) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:809) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:562) ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:424)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:351)
 ~[java/:?]
   [junit4]   2>        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)
 ~[jetty-servlet-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:167)
 ~[java/:?]
   [junit4]   2>        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)
 ~[jetty-servlet-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:540) 
~[jetty-servlet-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
 ~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1711)
 ~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
 ~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1347)
 ~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)
 ~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:480) 
~[jetty-servlet-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1678)
 ~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)
 ~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1249)
 ~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) 
~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) 
~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335)
 ~[jetty-rewrite-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:703) 
~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) 
~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.Server.handle(Server.java:505) 
~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:370) 
~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:267) 
~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305)
 ~[jetty-io-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) 
~[jetty-io-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) 
~[jetty-io-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:781)
 ~[jetty-util-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:917)
 ~[jetty-util-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:830) [?:?]
   [junit4]   2> 901664 INFO  (qtp808534370-15688) [n:127.0.0.1:43617_solr    
x:.system_shard1_replica_n2 ] o.a.s.s.HttpSolrCall [admin] webapp=null 
path=/admin/cores 
params={deleteInstanceDir=true&deleteMetricsHistory=true&core=.system_shard1_replica_n2&qt=/admin/cores&deleteDataDir=true&action=UNLOAD&wt=javabin&version=2}
 status=0 QTime=140
   [junit4]   2> 901670 ERROR (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.c.s.i.BaseCloudSolrClient Request to 
collection [.system] failed due to (510) 
org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException: Error 
from server at http://127.0.0.1:33375/solr/.system: No active replicas found 
for collection: .system, retry=0 commError=false errorCode=510 
   [junit4]   2> 901670 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.c.s.i.BaseCloudSolrClient request was not 
communication error it seems
   [junit4]   2> 901670 WARN  (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.c.s.i.BaseCloudSolrClient Re-trying request 
to collection(s) [.system] after stale state error from server.
   [junit4]   2> 901670 ERROR (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.c.s.i.BaseCloudSolrClient Request to 
collection [.system] failed due to (510) org.apache.solr.common.SolrException: 
Could not find a healthy node to handle the request., retry=1 commError=false 
errorCode=510 
   [junit4]   2> 901670 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.c.s.i.BaseCloudSolrClient request was not 
communication error it seems
   [junit4]   2> 901670 WARN  (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.c.s.i.BaseCloudSolrClient Re-trying request 
to collection(s) [.system] after stale state error from server.
   [junit4]   2> 901670 ERROR (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.c.s.i.BaseCloudSolrClient Request to 
collection [.system] failed due to (510) org.apache.solr.common.SolrException: 
Could not find a healthy node to handle the request., retry=2 commError=false 
errorCode=510 
   [junit4]   2> 901670 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.c.s.i.BaseCloudSolrClient request was not 
communication error it seems
   [junit4]   2> 901670 WARN  (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.c.s.i.BaseCloudSolrClient Re-trying request 
to collection(s) [.system] after stale state error from server.
   [junit4]   2> 901671 ERROR (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.c.s.i.BaseCloudSolrClient Request to 
collection [.system] failed due to (510) org.apache.solr.common.SolrException: 
Could not find a healthy node to handle the request., retry=3 commError=false 
errorCode=510 
   [junit4]   2> 901671 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.c.s.i.BaseCloudSolrClient request was not 
communication error it seems
   [junit4]   2> 901671 WARN  (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.c.s.i.BaseCloudSolrClient Re-trying request 
to collection(s) [.system] after stale state error from server.
   [junit4]   2> 901671 ERROR (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.c.s.i.BaseCloudSolrClient Request to 
collection [.system] failed due to (510) org.apache.solr.common.SolrException: 
Could not find a healthy node to handle the request., retry=4 commError=false 
errorCode=510 
   [junit4]   2> 901671 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.c.s.i.BaseCloudSolrClient request was not 
communication error it seems
   [junit4]   2> 901671 WARN  (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.c.s.i.BaseCloudSolrClient Re-trying request 
to collection(s) [.system] after stale state error from server.
   [junit4]   2> 901671 ERROR (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.c.s.i.BaseCloudSolrClient Request to 
collection [.system] failed due to (510) org.apache.solr.common.SolrException: 
Could not find a healthy node to handle the request., retry=5 commError=false 
errorCode=510 
   [junit4]   2> 901671 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.c.s.i.BaseCloudSolrClient request was not 
communication error it seems
   [junit4]   2> 901671 WARN  (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.m.r.SolrRrdBackendFactory Error deleting 
RRD for path solr.core..system.shard1.replica_n1
   [junit4]   2>           => org.apache.solr.common.SolrException: Could not 
find a healthy node to handle the request.
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.sendRequest(BaseCloudSolrClient.java:1121)
   [junit4]   2> org.apache.solr.common.SolrException: Could not find a healthy 
node to handle the request.
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.sendRequest(BaseCloudSolrClient.java:1121)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:896)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:1008)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:1008)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:1008)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:1008)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:1008)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.request(BaseCloudSolrClient.java:828)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.SolrRequest.process(SolrRequest.java:207) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.SolrClient.deleteByQuery(SolrClient.java:940) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.client.solrj.SolrClient.deleteByQuery(SolrClient.java:903) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.metrics.rrd.SolrRrdBackendFactory.remove(SolrRrdBackendFactory.java:334)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.handler.admin.MetricsHistoryHandler.removeHistory(MetricsHistoryHandler.java:306)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.handler.admin.CoreAdminOperation.lambda$static$1(CoreAdminOperation.java:122)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.handler.admin.CoreAdminOperation.execute(CoreAdminOperation.java:362)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.handler.admin.CoreAdminHandler$CallInfo.call(CoreAdminHandler.java:397)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:181)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:197)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:843) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:809) 
~[java/:?]
   [junit4]   2>        at 
org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:562) ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:424)
 ~[java/:?]
   [junit4]   2>        at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:351)
 ~[java/:?]
   [junit4]   2>        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)
 ~[jetty-servlet-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:167)
 ~[java/:?]
   [junit4]   2>        at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1610)
 ~[jetty-servlet-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:540) 
~[jetty-servlet-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
 ~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1711)
 ~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
 ~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1347)
 ~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)
 ~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:480) 
~[jetty-servlet-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1678)
 ~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)
 ~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1249)
 ~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) 
~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) 
~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335)
 ~[jetty-rewrite-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:703) 
~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) 
~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.Server.handle(Server.java:505) 
~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:370) 
~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:267) 
~[jetty-server-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305)
 ~[jetty-io-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) 
~[jetty-io-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) 
~[jetty-io-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:781)
 ~[jetty-util-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:917)
 ~[jetty-util-9.4.19.v20190610.jar:9.4.19.v20190610]
   [junit4]   2>        at java.lang.Thread.run(Thread.java:830) [?:?]
   [junit4]   2> 901671 INFO  (qtp136337146-15693) [n:127.0.0.1:33375_solr    
x:.system_shard1_replica_n1 ] o.a.s.s.HttpSolrCall [admin] webapp=null 
path=/admin/cores 
params={deleteInstanceDir=true&deleteMetricsHistory=true&core=.system_shard1_replica_n1&qt=/admin/cores&deleteDataDir=true&action=UNLOAD&wt=javabin&version=2}
 status=0 QTime=148
   [junit4]   2> 901774 INFO  (zkCallback-5150-thread-2) [     ] 
o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent 
state:SyncConnected type:NodeDeleted path:/collections/.system/state.json] for 
collection [.system] has occurred - updating... (live nodes size: [2])
   [junit4]   2> 901774 INFO  (zkCallback-5150-thread-3) [     ] 
o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent 
state:SyncConnected type:NodeDeleted path:/collections/.system/state.json] for 
collection [.system] has occurred - updating... (live nodes size: [2])
   [junit4]   2> 901774 INFO  (zkCallback-5150-thread-1) [     ] 
o.a.s.c.c.ZkStateReader A cluster state change: [WatchedEvent 
state:SyncConnected type:NodeDeleted path:/collections/.system/state.json] for 
collection [.system] has occurred - updating... (live nodes size: [2])
   [junit4]   2> 901780 INFO  (qtp808534370-15686) [n:127.0.0.1:43617_solr     
] o.a.s.s.HttpSolrCall [admin] webapp=null path=/admin/collections 
params={name=.system&action=DELETE&wt=javabin&version=2} status=0 QTime=264
   [junit4]   2> NOTE: reproduce with: ant test  
-Dtestcase=SystemCollectionCompatTest -Dtests.method=testBackCompat 
-Dtests.seed=E0FD4A7067ABAB1A -Dtests.multiplier=3 -Dtests.slow=true 
-Dtests.locale=wo -Dtests.timezone=Pacific/Easter -Dtests.asserts=true 
-Dtests.file.encoding=US-ASCII
   [junit4] ERROR   3.04s J0 | SystemCollectionCompatTest.testBackCompat <<<
   [junit4]    > Throwable #1: 
org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException: Error 
from server at http://127.0.0.1:43617/solr/.system: Error reading input String 
Error opening /configs/.sys

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

istry solr.jvm / com.codahale.metrics.MetricRegistry@2c5ddf15
   [junit4]   2> 902095 INFO  (jetty-closer-5184-thread-2) [     ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.jetty, 
tag=null
   [junit4]   2> 902095 INFO  (jetty-closer-5184-thread-2) [     ] 
o.a.s.m.r.SolrJmxReporter Closing reporter 
[org.apache.solr.metrics.reporters.SolrJmxReporter@4c9d0dae: rootName = 
solr_33375, domain = solr.jetty, service url = null, agent id = null] for 
registry solr.jetty / com.codahale.metrics.MetricRegistry@12c5c50
   [junit4]   2> 902095 INFO  (jetty-closer-5184-thread-2) [     ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.cluster, 
tag=null
   [junit4]   2> 902100 INFO  (zkCallback-5150-thread-1) [     ] 
o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (2) -> (1)
   [junit4]   2> 902188 INFO  (jetty-closer-5184-thread-1) [     ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.node, 
tag=null
   [junit4]   2> 902189 INFO  (jetty-closer-5184-thread-1) [     ] 
o.a.s.m.r.SolrJmxReporter Closing reporter 
[org.apache.solr.metrics.reporters.SolrJmxReporter@ab11ebc: rootName = 
solr_43617, domain = solr.node, service url = null, agent id = null] for 
registry solr.node / com.codahale.metrics.MetricRegistry@66e6ae85
   [junit4]   2> 902192 INFO  (jetty-closer-5184-thread-1) [     ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.jvm, 
tag=null
   [junit4]   2> 902192 INFO  (jetty-closer-5184-thread-1) [     ] 
o.a.s.m.r.SolrJmxReporter Closing reporter 
[org.apache.solr.metrics.reporters.SolrJmxReporter@c524041: rootName = 
solr_43617, domain = solr.jvm, service url = null, agent id = null] for 
registry solr.jvm / com.codahale.metrics.MetricRegistry@2c5ddf15
   [junit4]   2> 902194 INFO  (jetty-closer-5184-thread-1) [     ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.jetty, 
tag=null
   [junit4]   2> 902194 INFO  (jetty-closer-5184-thread-1) [     ] 
o.a.s.m.r.SolrJmxReporter Closing reporter 
[org.apache.solr.metrics.reporters.SolrJmxReporter@1914195c: rootName = 
solr_43617, domain = solr.jetty, service url = null, agent id = null] for 
registry solr.jetty / com.codahale.metrics.MetricRegistry@12c5c50
   [junit4]   2> 902194 INFO  (jetty-closer-5184-thread-1) [     ] 
o.a.s.m.SolrMetricManager Closing metric reporters for registry=solr.cluster, 
tag=null
   [junit4]   2> 902195 INFO  (closeThreadPool-5192-thread-2) [     ] 
o.a.s.c.Overseer Overseer 
(id=72089849599033351-127.0.0.1:43617_solr-n_0000000000) closing
   [junit4]   2> 902195 INFO  
(OverseerStateUpdate-72089849599033351-127.0.0.1:43617_solr-n_0000000000) 
[n:127.0.0.1:43617_solr     ] o.a.s.c.Overseer Overseer Loop exiting : 
127.0.0.1:43617_solr
   [junit4]   2> 902195 INFO  
(OverseerAutoScalingTriggerThread-72089849599033351-127.0.0.1:43617_solr-n_0000000000)
 [     ] o.a.s.c.a.OverseerTriggerThread OverseerTriggerThread woken up but we 
are closed, exiting.
   [junit4]   2> 902197 INFO  (closeThreadPool-5192-thread-1) [     ] 
o.a.s.c.Overseer Overseer 
(id=72089849599033351-127.0.0.1:43617_solr-n_0000000000) closing
   [junit4]   2> 902289 INFO  (jetty-closer-5184-thread-2) [     ] 
o.e.j.s.AbstractConnector Stopped ServerConnector@6e7a98e{HTTP/1.1,[http/1.1, 
h2c]}{127.0.0.1:0}
   [junit4]   2> 902289 INFO  (jetty-closer-5184-thread-2) [     ] 
o.e.j.s.h.ContextHandler Stopped 
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h2c]}{127.0.0.1:0}
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o.a.s.c.ZkTestServer Shutting down ZkTestServer.
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o.a.s.c.ZkTestServer connecting to 127.0.0.1 40063
   [junit4]   2> NOTE: leaving temporary files on disk at: 
/home/jenkins/workspace/Lucene-Solr-master-Linux/solr/build/solr-core/test/J0/temp/solr.cloud.SystemCollectionCompatTest_E0FD4A7067ABAB1A-001
   [junit4]   2> Nov 20, 2019 8:18:08 AM 
com.carrotsearch.randomizedtesting.ThreadLeakControl checkThreadLeaks
   [junit4]   2> WARNING: Will linger awaiting termination of 1 leaked 
thread(s).
   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene84): 
{id=BlockTreeOrds(blocksize=128), type=Lucene84}, 
docValues:{_version_=DocValuesFormat(name=Lucene80), 
time_l=DocValuesFormat(name=Lucene80), 
timestamp=DocValuesFormat(name=Lucene80)}, maxPointsInLeafNode=1460, 
maxMBSortInHeap=6.83544267535942, 
sim=Asserting(org.apache.lucene.search.similarities.AssertingSimilarity@5bcd8359),
 locale=wo, timezone=Pacific/Easter
   [junit4]   2> NOTE: Linux 5.0.0-36-generic amd64/Oracle Corporation 13 
(64-bit)/cpus=8,threads=1,free=276225704,total=518979584
   [junit4]   2> NOTE: All tests run in this JVM: [OverseerTest, 
ZkShardTermsTest, HdfsRecoverLeaseTest, ZkStateWriterTest, TestTestInjection, 
PreAnalyzedFieldManagedSchemaCloudTest, TestRandomCollapseQParserPlugin, 
ExplicitHLLTest, AutoscalingHistoryHandlerTest, CleanupOldIndexTest, 
CurrencyRangeFacetCloudTest, IndexSchemaTest, AssignBackwardCompatibilityTest, 
CdcrUpdateLogTest, TestManagedResourceStorage, ClusterStateUpdateTest, 
BlockJoinFacetRandomTest, IndexSizeTriggerTest, 
SimpleCollectionCreateDeleteTest, JSONWriterTest, DeleteReplicaTest, 
TestTlogReplica, TestZkChroot, LeaderElectionTest, TestCustomStream, 
RoutingToNodesWithPropertiesTest, SampleTest, TestSimPolicyCloud, 
TestUninvertingReader, CustomCollectionTest, TestStressLucene, 
TestLegacyBM25SimilarityFactory, UtilsToolTest, TestMiniSolrCloudClusterSSL, 
DistributedFacetPivotSmallAdvancedTest, MoveReplicaTest, CurrencyFieldTypeTest, 
UnloadDistributedZkTest, TestFoldingMultitermQuery, TestSolrConfigHandlerCloud, 
TestZkAclsWithHadoopAuth, UUIDFieldTest, TestExportTool, 
DistribCursorPagingTest, TestSolrCoreParser, RulesTest, TestRealTimeGet, 
FieldAnalysisRequestHandlerTest, TestFieldCollectionResource, TestLazyCores, 
IgnoreLargeDocumentProcessorFactoryTest, ParsingFieldUpdateProcessorsTest, 
TestScoreJoinQPScore, TestJsonFacetsWithNestedObjects, 
TestPKIAuthenticationPlugin, AddSchemaFieldsUpdateProcessorFactoryTest, 
TestSlowCompositeReaderWrapper, MergeStrategyTest, MoreLikeThisComponentTest, 
TestShortCircuitedRequests, LoggingHandlerTest, BadComponentTest, 
TestUniqueKeyFieldResource, TestClusterStateMutator, NumericFieldsTest, 
TestPerFieldSimilarityWithDefaultOverride, DebugComponentTest, 
TestInPlaceUpdatesRequiredField, SystemCollectionCompatTest]
   [junit4] Completed [304/888 (1!)] on J0 in 5.26s, 1 test, 1 error <<< 
FAILURES!

[...truncated 46796 lines...]
[repro] Jenkins log URL: 
https://jenkins.thetaphi.de/job/Lucene-Solr-master-Linux/25046/consoleText

[repro] Revision: d1ffb3828693066e44c20de926068381fb8a2619

[repro] Ant options: "-Dargs=-XX:-UseCompressedOops -XX:+UseSerialGC"
[repro] Repro line:  ant test  -Dtestcase=SystemCollectionCompatTest 
-Dtests.method=testBackCompat -Dtests.seed=E0FD4A7067ABAB1A 
-Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=wo 
-Dtests.timezone=Pacific/Easter -Dtests.asserts=true 
-Dtests.file.encoding=US-ASCII

[repro] ant clean

[...truncated 6 lines...]
[repro] Test suites by module:
[repro]    solr/core
[repro]       SystemCollectionCompatTest
[repro] ant compile-test

[...truncated 3354 lines...]
[repro] ant test-nocompile -Dtests.dups=5 -Dtests.maxfailures=5 
-Dtests.class="*.SystemCollectionCompatTest" -Dtests.showOutput=onerror 
"-Dargs=-XX:-UseCompressedOops -XX:+UseSerialGC" -Dtests.seed=E0FD4A7067ABAB1A 
-Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=wo 
-Dtests.timezone=Pacific/Easter -Dtests.asserts=true 
-Dtests.file.encoding=US-ASCII

[...truncated 75 lines...]
[repro] Failures:
[repro]   0/5 failed: org.apache.solr.cloud.SystemCollectionCompatTest
[repro] Exiting with code 0

[...truncated 43 lines...]
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