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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-9457) Master could fail start if region server with system table is down
Date Mon, 16 Sep 2013 00:10:52 GMT

    [ https://issues.apache.org/jira/browse/HBASE-9457?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13767956#comment-13767956
] 

Hadoop QA commented on HBASE-9457:
----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12603255/ns_meta_wal_exp.patch
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 6 new or modified
tests.

    {color:green}+1 hadoop1.0{color}.  The patch compiles against the hadoop 1.0 profile.

    {color:green}+1 hadoop2.0{color}.  The patch compiles against the hadoop 2.0 profile.

    {color:green}+1 javadoc{color}.  The javadoc tool did not generate any warning messages.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
1.3.9) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 lineLengths{color}.  The patch does not introduce lines longer than 100

  {color:green}+1 site{color}.  The mvn site goal succeeds with this patch.

     {color:red}-1 core tests{color}.  The patch failed these unit tests:
                       org.apache.hadoop.hbase.coprocessor.TestMasterObserver
                  org.apache.hadoop.hbase.coprocessor.TestAggregateProtocol
                  org.apache.hadoop.hbase.regionserver.TestRegionServerNoMaster
                  org.apache.hadoop.hbase.mapred.TestTableInputFormat
                  org.apache.hadoop.hbase.mapreduce.TestTimeRangeMapRed
                  org.apache.hadoop.hbase.mapreduce.TestRowCounter
                  org.apache.hadoop.hbase.io.encoding.TestChangingEncoding
                  org.apache.hadoop.hbase.client.TestHTableUtil
                  org.apache.hadoop.hbase.mapreduce.TestImportTsv
                  org.apache.hadoop.hbase.coprocessor.TestOpenTableInCoprocessor
                  org.apache.hadoop.hbase.coprocessor.TestClassLoading
                  org.apache.hadoop.hbase.thrift.TestThriftServer
                  org.apache.hadoop.hbase.master.cleaner.TestSnapshotFromMaster
                  org.apache.hadoop.hbase.regionserver.wal.TestLogRollAbort
                  org.apache.hadoop.hbase.regionserver.TestStoreFileBlockCacheSummary
                  org.apache.hadoop.hbase.trace.TestHTraceHooks
                  org.apache.hadoop.hbase.mapreduce.TestCopyTable
                  org.apache.hadoop.hbase.mapreduce.TestImportExport
                  org.apache.hadoop.hbase.client.TestHTablePool$TestHTableThreadLocalPool
                  org.apache.hadoop.hbase.util.TestMergeTool
                  org.apache.hadoop.hbase.mapreduce.TestSecureLoadIncrementalHFiles
                  org.apache.hadoop.hbase.security.access.TestTablePermissions
                  org.apache.hadoop.hbase.snapshot.TestExportSnapshot
                  org.apache.hadoop.hbase.TestZooKeeper
                  org.apache.hadoop.hbase.coprocessor.TestRegionServerCoprocessorExceptionWithRemove
                  org.apache.hadoop.hbase.client.TestCloneSnapshotFromClient
                  org.apache.hadoop.hbase.security.access.TestZKPermissionsWatcher
                  org.apache.hadoop.hbase.client.TestClientTimeouts
                  org.apache.hadoop.hbase.client.TestSnapshotCloneIndependence
                  org.apache.hadoop.hbase.master.TestMasterFailoverBalancerPersistence
                  org.apache.hadoop.hbase.mapreduce.TestTableInputFormatScan2
                  org.apache.hadoop.hbase.client.TestFromClientSideNoCodec
                  org.apache.hadoop.hbase.util.hbck.TestOfflineMetaRebuildOverlap
                  org.apache.hadoop.hbase.client.TestMultiParallel
                  org.apache.hadoop.hbase.mapred.TestTableMapReduce
                  org.apache.hadoop.hbase.util.hbck.TestOfflineMetaRebuildBase
                  org.apache.hadoop.hbase.regionserver.wal.TestWALReplayCompressed
                  org.apache.hadoop.hbase.security.access.TestAccessControlFilter
                  org.apache.hadoop.hbase.coprocessor.TestRegionServerCoprocessorExceptionWithAbort
                  org.apache.hadoop.hbase.thrift.TestThriftServerCmdLine
                  org.apache.hadoop.hbase.regionserver.TestHRegion
                  org.apache.hadoop.hbase.client.TestTimestampsFilter
                  org.apache.hadoop.hbase.util.TestRegionSplitter
                  org.apache.hadoop.hbase.catalog.TestMetaMigrationConvertingToPB
                  org.apache.hadoop.hbase.client.TestMetaScanner
                  org.apache.hadoop.hbase.master.snapshot.TestSnapshotFileCache
                  org.apache.hadoop.hbase.coprocessor.TestRegionObserverBypass
                  org.apache.hadoop.hbase.client.TestAdmin
                  org.apache.hadoop.hbase.client.TestMultipleTimestamps
                  org.apache.hadoop.hbase.master.TestAssignmentManagerOnCluster
                  org.apache.hadoop.hbase.master.handler.TestCreateTableHandler
                  org.apache.hadoop.hbase.master.TestMasterMetricsWrapper
                  org.apache.hadoop.hbase.master.TestMasterRestartAfterDisablingTable
                  org.apache.hadoop.hbase.TestAcidGuarantees
                  org.apache.hadoop.hbase.master.TestRollingRestart
                  org.apache.hadoop.hbase.regionserver.TestHRegionOnCluster
                  org.apache.hadoop.hbase.regionserver.wal.TestHLogSplitCompressed
                  org.apache.hadoop.hbase.TestFullLogReconstruction
                  org.apache.hadoop.hbase.coprocessor.TestRegionObserverScannerOpenHook
                  org.apache.hadoop.hbase.client.TestRestoreSnapshotFromClient
                  org.apache.hadoop.hbase.coprocessor.TestBigDecimalColumnInterpreter
                  org.apache.hadoop.hbase.regionserver.wal.TestDurability
                  org.apache.hadoop.hbase.mapreduce.TestTableMapReduce
                  org.apache.hadoop.hbase.mapreduce.TestWALPlayer
                  org.apache.hadoop.hbase.client.TestScannersFromClientSide
                  org.apache.hadoop.hbase.coprocessor.TestMasterCoprocessorExceptionWithRemove
                  org.apache.hadoop.hbase.mapreduce.TestCellCounter
                  org.apache.hadoop.hbase.regionserver.wal.TestWALReplay
                  org.apache.hadoop.hbase.TestIOFencing
                  org.apache.hadoop.hbase.mapreduce.TestHLogRecordReader
                  org.apache.hadoop.hbase.master.TestMasterTransitions
                  org.apache.hadoop.hbase.client.TestScannerTimeout
                  org.apache.hadoop.hbase.client.TestClientScannerRPCTimeout
                  org.apache.hadoop.hbase.util.TestMergeTable
                  org.apache.hadoop.hbase.regionserver.TestServerCustomProtocol
                  org.apache.hadoop.hbase.client.TestShell
                  org.apache.hadoop.hbase.master.TestRestartCluster
                  org.apache.hadoop.hbase.mapreduce.TestMultithreadedTableMapper
                  org.apache.hadoop.hbase.mapreduce.TestSecureLoadIncrementalHFilesSplitRecovery
                  org.apache.hadoop.hbase.coprocessor.TestMasterCoprocessorExceptionWithAbort
                  org.apache.hadoop.hbase.util.TestMiniClusterLoadParallel
                  org.apache.hadoop.hbase.client.TestSnapshotMetadata
                  org.apache.hadoop.hbase.client.TestHTablePool$TestHTableReusablePool
                  org.apache.hadoop.hbase.TestDrainingServer
                  org.apache.hadoop.hbase.regionserver.TestFSErrorsExposed
                  org.apache.hadoop.hbase.regionserver.wal.TestHLog
                  org.apache.hadoop.hbase.util.TestMiniClusterLoadSequential
                  org.apache.hadoop.hbase.regionserver.wal.TestHLogSplit
                  org.apache.hadoop.hbase.master.TestMasterFileSystem
                  org.apache.hadoop.hbase.master.TestZKBasedOpenCloseRegion
                  org.apache.hadoop.hbase.regionserver.TestHRegionBusyWait
                  org.apache.hadoop.hbase.zookeeper.TestZooKeeperACL
                  org.apache.hadoop.hbase.util.TestCoprocessorScanPolicy
                  org.apache.hadoop.hbase.master.TestOpenedRegionHandler
                  org.apache.hadoop.hbase.io.TestFileLink
                  org.apache.hadoop.hbase.master.TestMasterMetrics
                  org.apache.hadoop.hbase.regionserver.wal.TestHLogFiltering
                  org.apache.hadoop.hbase.client.TestHTableMultiplexer
                  org.apache.hadoop.hbase.mapreduce.TestLoadIncrementalHFiles
                  org.apache.hadoop.hbase.master.TestMasterFailover
                  org.apache.hadoop.hbase.mapreduce.TestLoadIncrementalHFilesSplitRecovery
                  org.apache.hadoop.hbase.backup.TestHFileArchiving
                  org.apache.hadoop.hbase.master.TestTableLockManager
                  org.apache.hadoop.hbase.master.handler.TestTableDescriptorModification
                  org.apache.hadoop.hbase.coprocessor.TestRowProcessorEndpoint
                  org.apache.hadoop.hbase.mapreduce.TestHRegionPartitioner
                  org.apache.hadoop.hbase.client.TestHCM
                  org.apache.hadoop.hbase.master.TestMasterShutdown
                  org.apache.hadoop.hbase.client.TestSnapshotFromClient
                  org.apache.hadoop.hbase.coprocessor.TestWALObserver
                  org.apache.hadoop.hbase.snapshot.TestFlushSnapshotFromClient
                  org.apache.hadoop.hbase.client.TestFromClientSide
                  org.apache.hadoop.hbase.util.TestMiniClusterLoadEncoded
                  org.apache.hadoop.hbase.master.TestRegionPlacement
                  org.apache.hadoop.hbase.client.TestFromClientSide3
                  org.apache.hadoop.hbase.client.TestFromClientSideWithCoprocessor
                  org.apache.hadoop.hbase.mapreduce.TestTableInputFormatScan1
                  org.apache.hadoop.hbase.security.access.TestAccessController
                  org.apache.hadoop.hbase.regionserver.TestEndToEndSplitTransaction
                  org.apache.hadoop.hbase.TestLocalHBaseCluster
                  org.apache.hadoop.hbase.catalog.TestMetaReaderEditor
                  org.apache.hadoop.hbase.snapshot.TestRestoreFlushSnapshotFromClient
                  org.apache.hadoop.hbase.coprocessor.TestCoprocessorEndpoint
                  org.apache.hadoop.hbase.master.TestDistributedLogSplitting
                  org.apache.hadoop.hbase.util.TestFSUtils
                  org.apache.hadoop.hbase.util.hbck.TestOfflineMetaRebuildHole
                  org.apache.hadoop.hbase.regionserver.TestRegionServerMetrics
                  org.apache.hadoop.hbase.mapreduce.TestHFileOutputFormat
                  org.apache.hadoop.hbase.coprocessor.TestRegionObserverInterface
                  org.apache.hadoop.hbase.regionserver.TestSplitTransactionOnCluster
                  org.apache.hadoop.hbase.master.cleaner.TestHFileCleaner
                  org.apache.hadoop.hbase.master.TestMaster
                  org.apache.hadoop.hbase.io.encoding.TestLoadAndSwitchEncodeOnDisk
                  org.apache.hadoop.hbase.regionserver.wal.TestLogRolling
                  org.apache.hadoop.hbase.util.TestHBaseFsck
                  org.apache.hadoop.hbase.regionserver.TestClusterId

     {color:red}-1 core zombie tests{color}.  There are 1 zombie test(s): 	at org.apache.hadoop.hbase.regionserver.TestCompaction.testMultipleCustomCompactionRequests(TestCompaction.java:736)

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/7235//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7235//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-prefix-tree.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7235//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-client.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7235//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7235//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-protocol.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7235//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7235//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop1-compat.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7235//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-examples.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7235//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html
Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/7235//console

This message is automatically generated.
                
> Master could fail start if region server with system table is down
> ------------------------------------------------------------------
>
>                 Key: HBASE-9457
>                 URL: https://issues.apache.org/jira/browse/HBASE-9457
>             Project: HBase
>          Issue Type: Bug
>          Components: master, Region Assignment
>            Reporter: Jimmy Xiang
>            Assignee: Jimmy Xiang
>            Priority: Critical
>         Attachments: ns_meta_wal_exp.patch, trunk-9457.patch, trunk-9457_v2.1.patch,
trunk-9457_v2.2.patch, trunk-9457_v2.patch
>
>
> In the region server holding the system table is killed while master is starting, master
will hang there waiting for system table to be assigned which won't happen.

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