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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-6956) Allow dynamically changing the tracing level in Hadoop servers
Date Tue, 23 Sep 2014 04:04:37 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6956?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14144294#comment-14144294
] 

Hadoop QA commented on HDFS-6956:
---------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12670549/HDFS-6956.004.patch
  against trunk revision 43efdd3.

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

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

      {color:red}-1 javac{color}.  The applied patch generated 1280 javac compiler warnings
(more than the trunk's current 1266 warnings).

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:red}-1 findbugs{color}.  The patch appears to introduce 2 new Findbugs (version
2.0.3) warnings.

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

    {color:red}-1 core tests{color}.  The patch failed these unit tests in hadoop-common-project/hadoop-common
hadoop-hdfs-project/hadoop-hdfs:

                  org.apache.hadoop.crypto.random.TestOsSecureRandom
                  org.apache.hadoop.ha.TestZKFailoverControllerStress
                  org.apache.hadoop.ipc.TestMultipleProtocolServer
                  org.apache.hadoop.ha.TestActiveStandbyElectorRealZK
                  org.apache.hadoop.ipc.TestProtoBufRpc
                  org.apache.hadoop.hdfs.TestReservedRawPaths
                  org.apache.hadoop.hdfs.server.namenode.snapshot.TestUpdatePipelineWithSnapshots
                  org.apache.hadoop.hdfs.TestModTime
                  org.apache.hadoop.hdfs.security.TestDelegationToken
                  org.apache.hadoop.hdfs.shortcircuit.TestShortCircuitLocalRead
                  org.apache.hadoop.hdfs.server.namenode.TestFileLimit
                  org.apache.hadoop.hdfs.server.namenode.ha.TestStandbyCheckpoints
                  org.apache.hadoop.cli.TestCryptoAdminCLI
                  org.apache.hadoop.hdfs.TestDFSClientRetries
                  org.apache.hadoop.fs.contract.hdfs.TestHDFSContractDelete
                  org.apache.hadoop.hdfs.server.namenode.TestFileContextAcl
                  org.apache.hadoop.hdfs.server.namenode.TestDeleteRace
                  org.apache.hadoop.hdfs.server.namenode.TestFSDirectory
                  org.apache.hadoop.fs.contract.hdfs.TestHDFSContractOpen
                  org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotListing
                  org.apache.hadoop.hdfs.TestFileStatus
                  org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery
                  org.apache.hadoop.hdfs.TestReadWhileWriting
                  org.apache.hadoop.fs.contract.hdfs.TestHDFSContractMkdir
                  org.apache.hadoop.hdfs.server.blockmanagement.TestPendingInvalidateBlock
                  org.apache.hadoop.hdfs.server.namenode.TestAuditLogger
                  org.apache.hadoop.hdfs.server.blockmanagement.TestBlockTokenWithDFS
                  org.apache.hadoop.hdfs.server.namenode.TestHDFSConcat
                  org.apache.hadoop.hdfs.protocol.datatransfer.sasl.TestSaslDataTransfer
                  org.apache.hadoop.hdfs.server.namenode.TestAddBlockRetry
                  org.apache.hadoop.fs.TestSymlinkHdfsFileSystem
                  org.apache.hadoop.fs.TestSymlinkHdfsFileContext
                  org.apache.hadoop.hdfs.web.TestWebHDFSXAttr
                  org.apache.hadoop.hdfs.server.namenode.ha.TestBootstrapStandby
                  org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.TestInterDatanodeProtocol
                  org.apache.hadoop.cli.TestAclCLI
                  org.apache.hadoop.hdfs.server.namenode.ha.TestHAMetrics
                  org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotBlocksMap
                  org.apache.hadoop.hdfs.TestFileAppend
                  org.apache.hadoop.hdfs.TestEncryptedTransfer
                  org.apache.hadoop.hdfs.web.TestWebHdfsFileSystemContract
                  org.apache.hadoop.hdfs.web.TestWebHDFSAcl
                  org.apache.hadoop.hdfs.server.namenode.TestFileContextXAttr
                  org.apache.hadoop.hdfs.TestAbandonBlock
                  org.apache.hadoop.hdfs.server.namenode.TestAclConfigFlag
                  org.apache.hadoop.hdfs.TestFileCreationClient
                  org.apache.hadoop.hdfs.qjournal.server.TestJournalNode
                  org.apache.hadoop.hdfs.server.namenode.TestFSImageWithXAttr
                  org.apache.hadoop.hdfs.TestDFSMkdirs
                  org.apache.hadoop.hdfs.TestFileAppendRestart
                  org.apache.hadoop.hdfs.server.namenode.snapshot.TestXAttrWithSnapshot
                  org.apache.hadoop.hdfs.server.namenode.TestFSImageWithAcl
                  org.apache.hadoop.hdfs.qjournal.client.TestQJMWithFaults
                  org.apache.hadoop.hdfs.tools.TestDFSAdminWithHA
                  org.apache.hadoop.tracing.TestTracing
                  org.apache.hadoop.hdfs.server.namenode.TestListCorruptFileBlocks
                  org.apache.hadoop.hdfs.web.TestWebHDFS
                  org.apache.hadoop.hdfs.TestSnapshotCommands
                  org.apache.hadoop.hdfs.TestRollingUpgradeDowngrade
                  org.apache.hadoop.hdfs.server.namenode.snapshot.TestAclWithSnapshot
                  org.apache.hadoop.hdfs.TestFileConcurrentReader
                  org.apache.hadoop.hdfs.qjournal.TestNNWithQJM
                  org.apache.hadoop.hdfs.TestDFSUpgradeFromImage
                  org.apache.hadoop.hdfs.server.namenode.TestEditLogJournalFailures
                  org.apache.hadoop.hdfs.TestFileAppend4
                  org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotDiffReport
                  org.apache.hadoop.fs.contract.hdfs.TestHDFSContractCreate
                  org.apache.hadoop.hdfs.server.balancer.TestBalancerWithMultipleNameNodes
                  org.apache.hadoop.hdfs.TestDFSPermission
                  org.apache.hadoop.hdfs.TestSafeMode
                  org.apache.hadoop.hdfs.qjournal.client.TestQuorumJournalManager
                  org.apache.hadoop.hdfs.TestDFSRename
                  org.apache.hadoop.fs.TestResolveHdfsSymlink
                  org.apache.hadoop.hdfs.TestDFSUpgrade
                  org.apache.hadoop.hdfs.server.blockmanagement.TestRBWBlockInvalidation
                  org.apache.hadoop.hdfs.TestDecommission
                  org.apache.hadoop.hdfs.TestEncryptionZonesWithKMS
                  org.apache.hadoop.hdfs.server.namenode.TestINodeFile
                  org.apache.hadoop.hdfs.server.namenode.ha.TestPipelinesFailover
                  org.apache.hadoop.hdfs.TestFileLengthOnClusterRestart
                  org.apache.hadoop.hdfs.TestRollingUpgradeRollback
                  org.apache.hadoop.hdfs.TestSetTimes
                  org.apache.hadoop.hdfs.server.namenode.TestNamenodeRetryCache
                  org.apache.hadoop.hdfs.server.namenode.ha.TestDelegationTokensWithHA
                  org.apache.hadoop.hdfs.TestHDFSFileSystemContract
                  org.apache.hadoop.fs.TestFcHdfsCreateMkdir
                  org.apache.hadoop.hdfs.TestEncryptionZones
                  org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotNameWithInvalidCharacters
                  org.apache.hadoop.hdfs.server.namenode.TestCacheDirectives
                  org.apache.hadoop.hdfs.TestStoragePolicyCommands
                  org.apache.hadoop.hdfs.server.namenode.ha.TestInitializeSharedEdits
                  org.apache.hadoop.hdfs.server.namenode.ha.TestFailoverWithBlockTokensEnabled
                  org.apache.hadoop.hdfs.server.namenode.TestStorageRestore
                  org.apache.hadoop.hdfs.server.namenode.ha.TestHAFsck
                  org.apache.hadoop.hdfs.server.namenode.TestXAttrConfigFlag
                  org.apache.hadoop.hdfs.TestFileAppend3
                  org.apache.hadoop.hdfs.TestQuota
                  org.apache.hadoop.hdfs.server.namenode.snapshot.TestDisallowModifyROSnapshot
                  org.apache.hadoop.hdfs.server.balancer.TestBalancerWithHANameNodes
                  org.apache.hadoop.hdfs.web.TestFSMainOperationsWebHdfs
                  org.apache.hadoop.hdfs.TestDFSClientFailover
                  org.apache.hadoop.hdfs.TestRollingUpgrade
                  org.apache.hadoop.security.TestPermission
                  org.apache.hadoop.hdfs.TestGetBlocks
                  org.apache.hadoop.hdfs.server.namenode.TestLargeDirectoryDelete
                  org.apache.hadoop.hdfs.server.namenode.ha.TestDFSZKFailoverController
                  org.apache.hadoop.hdfs.server.namenode.TestFsck
                  org.apache.hadoop.hdfs.server.namenode.TestAuditLogs
                  org.apache.hadoop.hdfs.TestListFilesInFileContext
                  org.apache.hadoop.hdfs.server.namenode.snapshot.TestNestedSnapshots
                  org.apache.hadoop.hdfs.TestMultiThreadedHflush
                  org.apache.hadoop.security.TestPermissionSymlinks
                  org.apache.hadoop.fs.contract.hdfs.TestHDFSContractRootDirectory
                  org.apache.hadoop.hdfs.server.namenode.snapshot.TestOpenFilesWithSnapshot
                  org.apache.hadoop.hdfs.TestEncryptionZonesWithHA
                  org.apache.hadoop.hdfs.TestBlockStoragePolicy
                  org.apache.hadoop.hdfs.server.namenode.ha.TestDFSUpgradeWithHA
                  org.apache.hadoop.fs.permission.TestStickyBit
                  org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotDeletion
                  org.apache.hadoop.hdfs.TestFileCreation
                  org.apache.hadoop.hdfs.server.namenode.ha.TestHASafeMode
                  org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshot
                  org.apache.hadoop.hdfs.server.namenode.TestStartup
                  org.apache.hadoop.hdfs.TestRead
                  org.apache.hadoop.hdfs.server.datanode.TestDataNodeVolumeFailureReporting
                  org.apache.hadoop.hdfs.server.namenode.ha.TestXAttrsWithHA
                  org.apache.hadoop.hdfs.TestDFSShell
                  org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotRename
                  org.apache.hadoop.hdfs.TestLeaseRecovery2
                  org.apache.hadoop.hdfs.TestHDFSTrash
                  org.apache.hadoop.fs.TestHDFSFileContextMainOperations
                  org.apache.hadoop.fs.TestGlobPaths
                  org.apache.hadoop.hdfs.TestDistributedFileSystem
                  org.apache.hadoop.hdfs.server.namenode.TestBackupNode
                  org.apache.hadoop.hdfs.server.namenode.TestNameNodeAcl
                  org.apache.hadoop.cli.TestHDFSCLI
                  org.apache.hadoop.fs.TestSymlinkHdfsDisable
                  org.apache.hadoop.hdfs.server.namenode.ha.TestHAStateTransitions
                  org.apache.hadoop.hdfs.server.namenode.TestFSImage
                  org.apache.hadoop.hdfs.server.namenode.TestAddBlock
                  org.apache.hadoop.hdfs.server.namenode.ha.TestDNFencingWithReplication
                  org.apache.hadoop.hdfs.server.namenode.ha.TestFailureToReadEdits
                  org.apache.hadoop.hdfs.TestDFSInotifyEventInputStream
                  org.apache.hadoop.hdfs.server.namenode.snapshot.TestRenameWithSnapshots
                  org.apache.hadoop.hdfs.TestLease
                  org.apache.hadoop.hdfs.server.namenode.TestNameNodeXAttr
                  org.apache.hadoop.hdfs.server.namenode.TestCheckpoint
                  org.apache.hadoop.hdfs.server.namenode.ha.TestDNFencing
                  org.apache.hadoop.hdfs.server.datanode.TestDataNodeRollingUpgrade

                                      The following test timeouts occurred in hadoop-common-project/hadoop-common
hadoop-hdfs-project/hadoop-hdfs:

org.apache.hadoop.net.TestSocketIOWithTimeout
org.apache.hadoop.hdfs.TestFileAppend2
org.apache.hadoop.hdfs.server.namenode.ha.TestPendingCorruptDnMessages
org.apache.hadoop.hdfs.server.namenode.ha.TestRetryCacheWithHA

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/8151//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-HDFS-Build/8151//artifact/PreCommit-HADOOP-Build-patchprocess/newPatchFindbugsWarningshadoop-hdfs.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HDFS-Build/8151//artifact/PreCommit-HADOOP-Build-patchprocess/newPatchFindbugsWarningshadoop-common.html
Javac warnings: https://builds.apache.org/job/PreCommit-HDFS-Build/8151//artifact/PreCommit-HADOOP-Build-patchprocess/diffJavacWarnings.txt
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/8151//console

This message is automatically generated.

> Allow dynamically changing the tracing level in Hadoop servers
> --------------------------------------------------------------
>
>                 Key: HDFS-6956
>                 URL: https://issues.apache.org/jira/browse/HDFS-6956
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: datanode, namenode
>            Reporter: Colin Patrick McCabe
>            Assignee: Colin Patrick McCabe
>         Attachments: HDFS-6956.002.patch, HDFS-6956.003.patch, HDFS-6956.004.patch
>
>
> We should allow users to dynamically change the tracing level in Hadoop servers.  The
easiest way to do this is probably to have an RPC accessible only to the superuser that changes
tracing settings.  This would allow us to turn on and off tracing on the NameNode, DataNode,
etc. at runtime.



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