[
https://issues.apache.org/jira/browse/HBASE-14498?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15179675#comment-15179675
]
Hadoop QA commented on HBASE-14498:
-----------------------------------
| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:green}+1{color} | {color:green} hbaseanti {color} | {color:green} 0m
0s {color} | {color:green} Patch does not have any anti-patterns. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s
{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:green}+1{color} | {color:green} test4tests {color} | {color:green} 0m
0s {color} | {color:green} The patch appears to include 1 new or modified test
files. {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 2m
54s {color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 5s
{color} | {color:green} master passed with JDK v1.8.0 {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 52s
{color} | {color:green} master passed with JDK v1.7.0_79 {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 6m
1s {color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m
27s {color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 2m
45s {color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 52s
{color} | {color:green} master passed with JDK v1.8.0 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 53s
{color} | {color:green} master passed with JDK v1.7.0_79 {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m
5s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 6s
{color} | {color:green} the patch passed with JDK v1.8.0 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 6s
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 48s
{color} | {color:green} the patch passed with JDK v1.7.0_79 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 48s
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 6m
16s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m
27s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m
0s {color} | {color:green} Patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} hadoopcheck {color} | {color:green}
25m 17s {color} | {color:green} Patch does not cause any errors with Hadoop
2.4.0 2.4.1 2.5.0 2.5.1 2.5.2 2.6.1 2.6.2 2.6.3 2.7.1. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 3m 7s
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 51s
{color} | {color:green} the patch passed with JDK v1.8.0 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 53s
{color} | {color:green} the patch passed with JDK v1.7.0_79 {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 1m 18s
{color} | {color:green} hbase-client in the patch passed with JDK v1.8.0.
{color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 19m 55s {color}
| {color:red} hbase-server in the patch failed with JDK v1.8.0. {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 1m 18s
{color} | {color:green} hbase-client in the patch passed with JDK v1.7.0_79.
{color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 70m 59s {color}
| {color:red} hbase-server in the patch failed with JDK v1.7.0_79. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m
50s {color} | {color:green} Patch does not generate ASF License warnings.
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 150m 36s {color}
| {color:black} {color} |
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|| Reason || Tests ||
| JDK v1.8.0 Failed junit tests |
hadoop.hbase.io.hfile.TestHFileBackedByBucketCache |
| JDK v1.7.0_79 Timed out junit tests |
org.apache.hadoop.hbase.regionserver.wal.TestSecureWALReplay |
| | org.apache.hadoop.hbase.client.TestReplicasClient |
| | org.apache.hadoop.hbase.regionserver.TestSplitLogWorker |
| | org.apache.hadoop.hbase.regionserver.TestRowTooBig |
| | org.apache.hadoop.hbase.regionserver.TestCorruptedRegionStoreFile |
| | org.apache.hadoop.hbase.coprocessor.TestRegionObserverInterface |
| | org.apache.hadoop.hbase.mapreduce.TestWALPlayer |
| | org.apache.hadoop.hbase.regionserver.compactions.TestFIFOCompactionPolicy
|
| | org.apache.hadoop.hbase.client.TestSnapshotCloneIndependence |
| | org.apache.hadoop.hbase.coprocessor.TestHTableWrapper |
| | org.apache.hadoop.hbase.mapreduce.TestHRegionPartitioner |
| | org.apache.hadoop.hbase.mapreduce.TestTableInputFormat |
| | org.apache.hadoop.hbase.client.TestFromClientSide |
| | org.apache.hadoop.hbase.client.TestMultipleTimestamps |
| | org.apache.hadoop.hbase.regionserver.TestRegionServerMetrics |
| | org.apache.hadoop.hbase.regionserver.TestRemoveRegionMetrics |
| | org.apache.hadoop.hbase.trace.TestHTraceHooks |
| | org.apache.hadoop.hbase.regionserver.TestTags |
| | org.apache.hadoop.hbase.coprocessor.TestRegionObserverScannerOpenHook |
| | org.apache.hadoop.hbase.TestHBaseTestingUtility |
| | org.apache.hadoop.hbase.TestFullLogReconstruction |
| | org.apache.hadoop.hbase.util.TestHBaseFsckOneRS |
| | org.apache.hadoop.hbase.regionserver.wal.TestWALReplay |
| | org.apache.hadoop.hbase.wal.TestWALFiltering |
| |
org.apache.hadoop.hbase.security.visibility.TestVisibilityLablesWithGroups |
| |
org.apache.hadoop.hbase.security.visibility.TestEnforcingScanLabelGenerator |
| |
org.apache.hadoop.hbase.replication.regionserver.TestRegionReplicaReplicationEndpoint
|
| | org.apache.hadoop.hbase.regionserver.TestScannerHeartbeatMessages |
| | org.apache.hadoop.hbase.coprocessor.TestRegionServerObserver |
| | org.apache.hadoop.hbase.filter.TestFilterWrapper |
| | org.apache.hadoop.hbase.security.access.TestAccessController2 |
| | org.apache.hadoop.hbase.mapreduce.TestCellCounter |
| | org.apache.hadoop.hbase.wal.TestWALSplitCompressed |
| | org.apache.hadoop.hbase.constraint.TestConstraint |
| | org.apache.hadoop.hbase.regionserver.TestRegionReplicas |
| | org.apache.hadoop.hbase.filter.TestFilterWithScanLimits |
| | org.apache.hadoop.hbase.regionserver.TestRegionServerNoMaster |
| | org.apache.hadoop.hbase.client.TestClientScannerRPCTimeout |
| | org.apache.hadoop.hbase.client.TestMultiRespectsLimits |
| | org.apache.hadoop.hbase.mob.compactions.TestPartitionedMobCompactor |
| | org.apache.hadoop.hbase.filter.TestScanRowPrefix |
| | org.apache.hadoop.hbase.coprocessor.TestMasterObserver |
| | org.apache.hadoop.hbase.regionserver.wal.TestLogRollAbort |
| | org.apache.hadoop.hbase.client.TestMetaWithReplicas |
| |
org.apache.hadoop.hbase.security.visibility.TestVisibilityLabelsWithDefaultVisLabelService
|
| | org.apache.hadoop.hbase.ipc.TestRpcClientLeaks |
| | org.apache.hadoop.hbase.coprocessor.TestWALObserver |
| | org.apache.hadoop.hbase.mapreduce.TestImportTSVWithOperationAttributes |
| | org.apache.hadoop.hbase.TestRegionServerMetrics |
| | org.apache.hadoop.hbase.client.TestFromClientSide3 |
| | org.apache.hadoop.hbase.mob.mapreduce.TestMobSweepReducer |
| |
org.apache.hadoop.hbase.security.visibility.TestVisibilityLabelsWithCustomVisLabService
|
| | org.apache.hadoop.hbase.TestClusterBootOrder |
| | org.apache.hadoop.hbase.regionserver.TestSplitWalDataLoss |
| | org.apache.hadoop.hbase.regionserver.TestRegionMergeTransactionOnCluster |
| | org.apache.hadoop.hbase.client.TestScannerTimeout |
| | org.apache.hadoop.hbase.mob.compactions.TestMobCompactor |
| | org.apache.hadoop.hbase.client.TestSplitOrMergeStatus |
| | org.apache.hadoop.hbase.regionserver.wal.TestLogRolling |
| | org.apache.hadoop.hbase.coprocessor.TestClassLoading |
| | org.apache.hadoop.hbase.TestJMXListener |
| |
org.apache.hadoop.hbase.regionserver.throttle.TestCompactionWithThroughputController
|
| | org.apache.hadoop.hbase.regionserver.TestPerColumnFamilyFlush |
| | org.apache.hadoop.hbase.regionserver.TestSplitTransactionOnCluster |
| | org.apache.hadoop.hbase.client.TestIncrementFromClientSideWithCoprocessor
|
| | org.apache.hadoop.hbase.client.TestAdmin2 |
| | org.apache.hadoop.hbase.client.TestAdmin1 |
| | org.apache.hadoop.hbase.coprocessor.TestCoprocessorTableEndpoint |
| |
org.apache.hadoop.hbase.security.visibility.TestVisibilityLabelsOpWithDifferentUsersNoACL
|
| | org.apache.hadoop.hbase.regionserver.TestJoinedScanners |
| | org.apache.hadoop.hbase.regionserver.TestScannerWithBulkload |
| |
org.apache.hadoop.hbase.regionserver.throttle.TestFlushWithThroughputController
|
| | org.apache.hadoop.hbase.regionserver.TestDeleteMobTable |
| | org.apache.hadoop.hbase.mob.TestExpiredMobFileCleaner |
| | org.apache.hadoop.hbase.coprocessor.TestRowProcessorEndpoint |
| | org.apache.hadoop.hbase.coprocessor.TestCoprocessorEndpoint |
| | org.apache.hadoop.hbase.filter.TestFuzzyRowAndColumnRangeFilter |
| | org.apache.hadoop.hbase.security.access.TestAccessControlFilter |
| | org.apache.hadoop.hbase.client.TestSnapshotMetadata |
| | org.apache.hadoop.hbase.TestGlobalMemStoreSize |
| | org.apache.hadoop.hbase.backup.TestHFileArchiving |
| | org.apache.hadoop.hbase.security.visibility.TestVisibilityLabelsWithACL |
| | org.apache.hadoop.hbase.replication.TestReplicationSyncUpTool |
| | org.apache.hadoop.hbase.regionserver.TestCompoundBloomFilter |
| | org.apache.hadoop.hbase.regionserver.TestHRegionOnCluster |
| | org.apache.hadoop.hbase.client.TestFromClientSideWithCoprocessor |
| | org.apache.hadoop.hbase.coprocessor.TestOpenTableInCoprocessor |
| |
org.apache.hadoop.hbase.security.visibility.TestVisibilityLabelsWithDeletes |
| | org.apache.hadoop.hbase.mob.TestMobDataBlockEncoding |
| | org.apache.hadoop.hbase.mapreduce.TestHashTable |
| | org.apache.hadoop.hbase.mapreduce.TestCopyTable |
| | org.apache.hadoop.hbase.mapreduce.TestSyncTable |
| | org.apache.hadoop.hbase.client.TestReplicaWithCluster |
| | org.apache.hadoop.hbase.TestInfoServers |
| | org.apache.hadoop.hbase.security.access.TestCellACLWithMultipleVersions |
| |
org.apache.hadoop.hbase.security.visibility.TestVisibilityLabelReplicationWithExpAsString
|
| | org.apache.hadoop.hbase.client.TestHTableMultiplexerFlushCache |
| | org.apache.hadoop.hbase.client.TestClientOperationInterrupt |
| | org.apache.hadoop.hbase.filter.TestMultiRowRangeFilter |
| |
org.apache.hadoop.hbase.security.visibility.TestVisibilityLabelsReplication |
| | org.apache.hadoop.hbase.TestHBaseOnOtherDfsCluster |
| | org.apache.hadoop.hbase.security.access.TestCellACLs |
| | org.apache.hadoop.hbase.security.visibility.TestVisibilityWithCheckAuths |
| | org.apache.hadoop.hbase.client.TestLeaseRenewal |
| | org.apache.hadoop.hbase.filter.TestColumnRangeFilter |
| | org.apache.hadoop.hbase.security.visibility.TestWithDisabledAuthorization
|
| |
org.apache.hadoop.hbase.replication.regionserver.TestRegionReplicaReplicationEndpointNoMaster
|
| | org.apache.hadoop.hbase.client.TestTimestampsFilter |
| | org.apache.hadoop.hbase.regionserver.TestHRegion |
| | org.apache.hadoop.hbase.regionserver.TestRSKilledWhenInitializing |
| | org.apache.hadoop.hbase.mapreduce.TestSecureLoadIncrementalHFiles |
| |
org.apache.hadoop.hbase.mapreduce.TestLoadIncrementalHFilesUseSecurityEndPoint |
| | org.apache.hadoop.hbase.TestIOFencing |
| | org.apache.hadoop.hbase.regionserver.TestDefaultMemStore |
| | org.apache.hadoop.hbase.client.TestHCM |
| | org.apache.hadoop.hbase.mapreduce.TestImportExport |
| | org.apache.hadoop.hbase.mapreduce.TestTimeRangeMapRed |
| | org.apache.hadoop.hbase.regionserver.TestServerCustomProtocol |
| | org.apache.hadoop.hbase.security.access.TestWithDisabledAuthorization |
| |
org.apache.hadoop.hbase.security.visibility.TestDefaultScanLabelGeneratorStack |
| | org.apache.hadoop.hbase.regionserver.TestMultiColumnScanner |
| |
org.apache.hadoop.hbase.coprocessor.TestRegionServerCoprocessorExceptionWithRemove
|
| |
org.apache.hadoop.hbase.security.visibility.TestVisibilityLabelsWithSLGStack |
| | org.apache.hadoop.hbase.regionserver.TestFSErrorsExposed |
| | org.apache.hadoop.hbase.client.TestMobRestoreSnapshotFromClient |
| | org.apache.hadoop.hbase.mob.TestDefaultMobStoreFlusher |
| | org.apache.hadoop.hbase.snapshot.TestMobFlushSnapshotFromClient |
| | org.apache.hadoop.hbase.regionserver.TestClusterId |
| | org.apache.hadoop.hbase.regionserver.TestMobStoreScanner |
| | org.apache.hadoop.hbase.regionserver.TestRegionServerHostname |
| |
org.apache.hadoop.hbase.client.TestRestoreSnapshotFromClientWithRegionReplicas |
| | org.apache.hadoop.hbase.coprocessor.TestRegionObserverBypass |
| | org.apache.hadoop.hbase.mapreduce.TestLoadIncrementalHFiles |
| | org.apache.hadoop.hbase.TestHColumnDescriptorDefaultVersions |
| | org.apache.hadoop.hbase.client.TestMobCloneSnapshotFromClient |
| | org.apache.hadoop.hbase.client.TestTableSnapshotScanner |
| | org.apache.hadoop.hbase.coprocessor.TestBigDecimalColumnInterpreter |
| | org.apache.hadoop.hbase.security.access.TestScanEarlyTermination |
| |
org.apache.hadoop.hbase.replication.regionserver.TestReplicationWALReaderManager
|
| | org.apache.hadoop.hbase.regionserver.TestEndToEndSplitTransaction |
| | org.apache.hadoop.hbase.client.TestRestoreSnapshotFromClient |
| |
org.apache.hadoop.hbase.client.TestCloneSnapshotFromClientWithRegionReplicas |
| | org.apache.hadoop.hbase.client.TestMultiParallel |
| | org.apache.hadoop.hbase.mapreduce.TestImportTSVWithVisibilityLabels |
| | org.apache.hadoop.hbase.regionserver.TestEncryptionKeyRotation |
| |
org.apache.hadoop.hbase.coprocessor.TestRegionServerCoprocessorExceptionWithAbort
|
| | org.apache.hadoop.hbase.regionserver.TestRegionReplicaFailover |
| | org.apache.hadoop.hbase.client.TestBlockEvictionFromClient |
| | org.apache.hadoop.hbase.client.TestCloneSnapshotFromClient |
| |
org.apache.hadoop.hbase.coprocessor.TestMasterCoprocessorExceptionWithRemove |
| | org.apache.hadoop.hbase.mapreduce.TestImportTSVWithTTLs |
| | org.apache.hadoop.hbase.replication.TestMultiSlaveReplication |
| | org.apache.hadoop.hbase.coprocessor.TestDoubleColumnInterpreter |
| |
org.apache.hadoop.hbase.mapreduce.TestSecureLoadIncrementalHFilesSplitRecovery |
| | org.apache.hadoop.hbase.wal.TestWALFactory |
| | org.apache.hadoop.hbase.wal.TestBoundedRegionGroupingStrategy |
| | org.apache.hadoop.hbase.client.TestIncrementsFromClientSide |
| | org.apache.hadoop.hbase.client.TestMobSnapshotFromClient |
| | org.apache.hadoop.hbase.client.TestHTableMultiplexer |
| | org.apache.hadoop.hbase.regionserver.TestCompactionState |
| | org.apache.hadoop.hbase.regionserver.wal.TestLogRollPeriod |
| | org.apache.hadoop.hbase.regionserver.TestHRegionServerBulkLoad |
| | org.apache.hadoop.hbase.client.TestSnapshotFromClientWithRegionReplicas |
| | org.apache.hadoop.hbase.coprocessor.TestCoprocessorStop |
| | org.apache.hadoop.hbase.mapreduce.TestTableSnapshotInputFormat |
| | org.apache.hadoop.hbase.filter.TestFuzzyRowFilterEndToEnd |
| | org.apache.hadoop.hbase.regionserver.wal.TestWALReplayCompressed |
| | org.apache.hadoop.hbase.client.TestScannersFromClientSide |
| | org.apache.hadoop.hbase.replication.TestMasterReplication |
| | org.apache.hadoop.hbase.regionserver.TestAtomicOperation |
| | org.apache.hadoop.hbase.TestPartialResultsFromClientSide |
| | org.apache.hadoop.hbase.client.TestSnapshotFromClient |
| |
org.apache.hadoop.hbase.coprocessor.TestMasterCoprocessorExceptionWithAbort |
| | org.apache.hadoop.hbase.client.TestResultSizeEstimation |
| | org.apache.hadoop.hbase.regionserver.TestMajorCompaction |
| | org.apache.hadoop.hbase.regionserver.TestScannerRetriableFailure |
| | org.apache.hadoop.hbase.mapreduce.TestLoadIncrementalHFilesSplitRecovery |
| | org.apache.hadoop.hbase.client.TestMobSnapshotCloneIndependence |
| | org.apache.hadoop.hbase.mapreduce.TestImportTsv |
| | org.apache.hadoop.hbase.wal.TestWALSplit |
\\
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|| Subsystem || Report/Notes ||
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12791419/HBASE-14498-V6.patch |
| JIRA Issue | HBASE-14498 |
| Optional Tests | asflicense javac javadoc unit findbugs hadoopcheck
hbaseanti checkstyle compile |
| uname | Linux asf908.gq1.ygridcore.net 3.13.0-36-lowlatency #63-Ubuntu SMP
PREEMPT Wed Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality |
/home/jenkins/jenkins-slave/workspace/PreCommit-HBASE-Build/component/dev-support/hbase-personality.sh
|
| git revision | master / 7dabcf2 |
| findbugs | v3.0.0 |
| unit |
https://builds.apache.org/job/PreCommit-HBASE-Build/833/artifact/patchprocess/patch-unit-hbase-server-jdk1.8.0.txt
|
| unit |
https://builds.apache.org/job/PreCommit-HBASE-Build/833/artifact/patchprocess/patch-unit-hbase-server-jdk1.7.0_79.txt
|
| unit test logs |
https://builds.apache.org/job/PreCommit-HBASE-Build/833/artifact/patchprocess/patch-unit-hbase-server-jdk1.8.0.txt
https://builds.apache.org/job/PreCommit-HBASE-Build/833/artifact/patchprocess/patch-unit-hbase-server-jdk1.7.0_79.txt
|
| JDK v1.7.0_79 Test Results |
https://builds.apache.org/job/PreCommit-HBASE-Build/833/testReport/ |
| modules | C: hbase-client hbase-server U: . |
| Max memory used | 207MB |
| Powered by | Apache Yetus 0.1.0 http://yetus.apache.org |
| Console output |
https://builds.apache.org/job/PreCommit-HBASE-Build/833/console |
This message was automatically generated.
> Master stuck in infinite loop when all Zookeeper servers are unreachable
> ------------------------------------------------------------------------
>
> Key: HBASE-14498
> URL: https://issues.apache.org/jira/browse/HBASE-14498
> Project: HBase
> Issue Type: Bug
> Components: master
> Reporter: Y. SREENIVASULU REDDY
> Assignee: Pankaj Kumar
> Priority: Critical
> Fix For: 2.0.0
>
> Attachments: HBASE-14498-V2.patch, HBASE-14498-V3.patch,
> HBASE-14498-V4.patch, HBASE-14498-V5.patch, HBASE-14498-V6.patch,
> HBASE-14498.patch
>
>
> We met a weird scenario in our production environment.
> In a HA cluster,
> > Active Master (HM1) is not able to connect to any Zookeeper server (due to
> > N/w breakdown on master machine network with Zookeeper servers).
> {code}
> 2015-09-26 15:24:47,508 INFO
> [HM1-Host:16000.activeMasterManager-SendThread(ZK-Host:2181)]
> zookeeper.ClientCnxn: Client session timed out, have not heard from server in
> 33463ms for sessionid 0x104576b8dda0002, closing socket connection and
> attempting reconnect
> 2015-09-26 15:24:47,877 INFO
> [HM1-Host:16000.activeMasterManager-SendThread(ZK-Host1:2181)]
> client.FourLetterWordMain: connecting to ZK-Host1 2181
> 2015-09-26 15:24:48,236 INFO [main-SendThread(ZK-Host1:2181)]
> client.FourLetterWordMain: connecting to ZK-Host1 2181
> 2015-09-26 15:24:49,879 WARN
> [HM1-Host:16000.activeMasterManager-SendThread(ZK-Host1:2181)]
> zookeeper.ClientCnxn: Can not get the principle name from server ZK-Host1
> 2015-09-26 15:24:49,879 INFO
> [HM1-Host:16000.activeMasterManager-SendThread(ZK-Host1:2181)]
> zookeeper.ClientCnxn: Opening socket connection to server
> ZK-Host1/ZK-IP1:2181. Will not attempt to authenticate using SASL (unknown
> error)
> 2015-09-26 15:24:50,238 WARN [main-SendThread(ZK-Host1:2181)]
> zookeeper.ClientCnxn: Can not get the principle name from server ZK-Host1
> 2015-09-26 15:24:50,238 INFO [main-SendThread(ZK-Host1:2181)]
> zookeeper.ClientCnxn: Opening socket connection to server
> ZK-Host1/ZK-Host1:2181. Will not attempt to authenticate using SASL (unknown
> error)
> 2015-09-26 15:25:17,470 INFO [main-SendThread(ZK-Host1:2181)]
> zookeeper.ClientCnxn: Client session timed out, have not heard from server in
> 30023ms for sessionid 0x2045762cc710006, closing socket connection and
> attempting reconnect
> 2015-09-26 15:25:17,571 WARN [master/HM1-Host/HM1-IP:16000]
> zookeeper.RecoverableZooKeeper: Possibly transient ZooKeeper,
> quorum=ZK-Host:2181,ZK-Host1:2181,ZK-Host2:2181,
> exception=org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss for /hbase/master
> 2015-09-26 15:25:17,872 INFO [main-SendThread(ZK-Host:2181)]
> client.FourLetterWordMain: connecting to ZK-Host 2181
> 2015-09-26 15:25:19,874 WARN [main-SendThread(ZK-Host:2181)]
> zookeeper.ClientCnxn: Can not get the principle name from server ZK-Host
> 2015-09-26 15:25:19,874 INFO [main-SendThread(ZK-Host:2181)]
> zookeeper.ClientCnxn: Opening socket connection to server ZK-Host/ZK-IP:2181.
> Will not attempt to authenticate using SASL (unknown error)
> {code}
> > Since HM1 was not able to connect to any ZK, so session timeout didnt
> > happen at Zookeeper server side and HM1 didnt abort.
> > On Zookeeper session timeout standby master (HM2) registered himself as an
> > active master.
> > HM2 is keep on waiting for region server to report him as part of active
> > master intialization.
> {noformat}
> 2015-09-26 15:24:44,928 | INFO | HM2-Host:21300.activeMasterManager | Waiting
> for region servers count to settle; currently checked in 0, slept for 0 ms,
> expecting minimum of 1, maximum of 2147483647, timeout of 4500 ms, interval
> of 1500 ms. |
> org.apache.hadoop.hbase.master.ServerManager.waitForRegionServers(ServerManager.java:1011)
> ---
> ---
> 2015-09-26 15:32:50,841 | INFO | HM2-Host:21300.activeMasterManager | Waiting
> for region servers count to settle; currently checked in 0, slept for 483913
> ms, expecting minimum of 1, maximum of 2147483647, timeout of 4500 ms,
> interval of 1500 ms. |
> org.apache.hadoop.hbase.master.ServerManager.waitForRegionServers(ServerManager.java:1011)
> {noformat}
> > At other end, region servers are reporting to HM1 on 3 sec interval. Here
> > region server retrieve master location from zookeeper only when they
> > couldn't connect to Master (ServiceException).
> Region Server will not report HM2 as per current design until unless HM1
> abort,so HM2 will exit(InitializationMonitor) and again wait for region
> servers in loop.
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