HDFS-16062.When a DataNode hot reload configuration, JMX will block for a long time.

[jianghuazhu]

…or a long time.

NOTICE

Please create an issue in ASF JIRA before opening a pull request,
and you need to set the title of the pull request which starts with
the corresponding JIRA issue number. (e.g. HADOOP-XXXXX. Fix a typo in YYY.)
For more details, please see https://cwiki.apache.org/confluence/display/HADOOP/How+To+Contribute

[hadoop-yetus]

💔 -1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	0m 54s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 0s		No case conflicting files found.
+0 🆗	codespell	0m 1s		codespell was not available.
+1 💚	@author	0m 0s		The patch does not contain any @author tags.
+1 💚	test4tests	0m 0s		The patch appears to include 1 new or modified test files.
			_ trunk Compile Tests _
+1 💚	mvninstall	33m 21s		trunk passed
+1 💚	compile	1m 25s		trunk passed with JDK Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04
+1 💚	compile	1m 15s		trunk passed with JDK Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10
+1 💚	checkstyle	1m 3s		trunk passed
+1 💚	mvnsite	1m 24s		trunk passed
+1 💚	javadoc	0m 56s		trunk passed with JDK Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04
+1 💚	javadoc	1m 22s		trunk passed with JDK Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10
+1 💚	spotbugs	3m 18s		trunk passed
+1 💚	shadedclient	19m 3s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	1m 15s		the patch passed
+1 💚	compile	1m 17s		the patch passed with JDK Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04
+1 💚	javac	1m 17s		the patch passed
+1 💚	compile	1m 11s		the patch passed with JDK Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10
+1 💚	javac	1m 11s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
-0 ⚠️	checkstyle	0m 55s	/results-checkstyle-hadoop-hdfs-project_hadoop-hdfs.txt	hadoop-hdfs-project/hadoop-hdfs: The patch generated 1 new + 161 unchanged - 1 fixed = 162 total (was 162)
+1 💚	mvnsite	1m 14s		the patch passed
+1 💚	javadoc	0m 48s		the patch passed with JDK Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04
+1 💚	javadoc	1m 25s		the patch passed with JDK Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10
+1 💚	spotbugs	3m 18s		the patch passed
-1 ❌	shadedclient	18m 56s		patch has errors when building and testing our client artifacts.
			_ Other Tests _
-1 ❌	unit	765m 23s	/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt	hadoop-hdfs in the patch passed.
+1 💚	asflicense	1m 8s		The patch does not generate ASF License warnings.
		858m 19s

Reason	Tests
Failed junit tests	hadoop.hdfs.TestSetrepDecreasing
	hadoop.hdfs.server.blockmanagement.TestNameNodePrunesMissingStorages
	hadoop.hdfs.server.datanode.TestNNHandlesCombinedBlockReport
	hadoop.fs.TestResolveHdfsSymlink
	hadoop.hdfs.TestClose
	hadoop.hdfs.server.namenode.TestNameNodeMetadataConsistency
	hadoop.fs.viewfs.TestViewFsDefaultValue
	hadoop.hdfs.TestWriteBlockGetsBlockLengthHint
	hadoop.hdfs.TestDatanodeConfig
	hadoop.hdfs.tools.TestECAdmin
	hadoop.hdfs.server.datanode.TestDataNodeErasureCodingMetrics
	hadoop.hdfs.server.namenode.snapshot.TestSnapshotNameWithInvalidCharacters
	hadoop.hdfs.TestFileChecksum
	hadoop.hdfs.server.namenode.TestXAttrConfigFlag
	hadoop.hdfs.web.TestWebHdfsTokens
	hadoop.hdfs.security.TestDelegationTokenForProxyUser
	hadoop.hdfs.server.datanode.TestDataNodeVolumeFailureReporting
	hadoop.hdfs.server.namenode.TestQuotaByStorageType
	hadoop.hdfs.TestDFSFinalize
	hadoop.hdfs.TestDFSStripedInputStream
	hadoop.hdfs.tools.offlineImageViewer.TestOfflineImageViewerForStoragePolicy
	hadoop.hdfs.server.namenode.snapshot.TestFileContextSnapshot
	hadoop.hdfs.server.namenode.TestDecommissioningStatus
	hadoop.hdfs.server.datanode.TestDataNodeMultipleRegistrations
	hadoop.hdfs.TestDFSShell
	hadoop.hdfs.TestCrcCorruption
	hadoop.hdfs.TestParallelShortCircuitReadNoChecksum
	hadoop.hdfs.server.datanode.fsdataset.impl.TestDatanodeRestart
	hadoop.hdfs.server.namenode.TestFSImageWithXAttr
	hadoop.hdfs.TestFileAppendRestart
	hadoop.hdfs.server.datanode.TestBlockHasMultipleReplicasOnSameDN
	hadoop.hdfs.server.namenode.snapshot.TestRandomOpsWithSnapshots
	hadoop.hdfs.server.namenode.TestAclConfigFlag
	hadoop.hdfs.TestReadStripedFileWithDecoding
	hadoop.hdfs.server.namenode.snapshot.TestSnapshotDiffReport
	hadoop.hdfs.server.namenode.TestHostsFiles
	hadoop.fs.contract.hdfs.TestHDFSContractSeek
	hadoop.hdfs.server.namenode.snapshot.TestOpenFilesWithSnapshot
	hadoop.hdfs.server.namenode.TestMetaSave
	hadoop.hdfs.server.namenode.web.resources.TestWebHdfsCreatePermissions
	hadoop.hdfs.server.namenode.TestEditLogRace
	hadoop.hdfs.server.namenode.TestStoragePolicySatisfierWithHA
	hadoop.hdfs.server.blockmanagement.TestCorruptionWithFailover
	hadoop.hdfs.TestDFSUpgrade
	hadoop.hdfs.web.TestWebHDFSXAttr
	hadoop.hdfs.server.datanode.TestDataNodeFaultInjector
	hadoop.hdfs.server.datanode.TestDataNodeMXBean
	hadoop.hdfs.TestDFSShellGenericOptions
	hadoop.fs.permission.TestStickyBit
	hadoop.hdfs.server.datanode.fsdataset.impl.TestProvidedImpl
	hadoop.hdfs.server.namenode.metrics.TestNNMetricFilesInGetListingOps
	hadoop.hdfs.TestFileCreation
	hadoop.fs.viewfs.TestViewFileSystemAtHdfsRoot
	hadoop.hdfs.server.namenode.ha.TestHarFileSystemWithHA
	hadoop.hdfs.server.namenode.snapshot.TestSnapshotListing
	hadoop.cli.TestHDFSCLI
	hadoop.hdfs.TestSetrepIncreasing
	hadoop.hdfs.server.namenode.TestQuotaWithStripedBlocksWithRandomECPolicy
	hadoop.hdfs.server.namenode.TestAddStripedBlocks
	hadoop.fs.contract.hdfs.TestHDFSContractUnbuffer
	hadoop.fs.TestSWebHdfsFileContextMainOperations
	hadoop.hdfs.TestPread
	hadoop.hdfs.server.namenode.snapshot.TestSnapshottableDirListing
	hadoop.hdfs.web.TestWebHdfsFileSystemContract
	hadoop.hdfs.TestDFSInputStreamBlockLocations
	hadoop.hdfs.TestParallelShortCircuitLegacyRead
	hadoop.hdfs.server.datanode.fsdataset.impl.TestReplicaCachingGetSpaceUsed
	hadoop.hdfs.server.datanode.fsdataset.impl.TestLazyPersistFiles
	hadoop.hdfs.server.namenode.TestGetContentSummaryWithPermission
	hadoop.hdfs.web.TestWebHDFSForHA
	hadoop.hdfs.TestHDFSTrash
	hadoop.hdfs.client.impl.TestBlockReaderFactory
	hadoop.hdfs.TestErasureCodingPolicies
	hadoop.hdfs.TestDFSAddressConfig
	hadoop.hdfs.TestDFSStripedOutputStreamWithFailureWithRandomECPolicy
	hadoop.hdfs.server.namenode.ha.TestStandbyBlockManagement
	hadoop.hdfs.TestSafeModeWithStripedFile
	hadoop.hdfs.server.datanode.TestDataNodeReconfiguration
	hadoop.hdfs.security.TestDelegationToken
	hadoop.hdfs.client.impl.TestBlockReaderLocalLegacy
	hadoop.hdfs.server.namenode.TestSnapshotPathINodes
	hadoop.hdfs.TestDFSClientRetries
	hadoop.hdfs.server.namenode.TestCheckpoint
	hadoop.fs.contract.hdfs.TestHDFSContractOpen
	hadoop.hdfs.server.datanode.TestDataNodeUUID
	hadoop.hdfs.TestSeekBug
	hadoop.security.TestRefreshUserMappings
	hadoop.hdfs.server.namenode.ha.TestHASafeMode
	hadoop.hdfs.TestMissingBlocksAlert
	hadoop.hdfs.server.namenode.TestDeleteRace
	hadoop.hdfs.server.namenode.snapshot.TestSnapRootDescendantDiff
	hadoop.hdfs.server.blockmanagement.TestBlockTokenWithDFS
	hadoop.hdfs.TestParallelShortCircuitRead
	hadoop.hdfs.server.blockmanagement.TestErasureCodingCorruption
	hadoop.hdfs.TestDFSRemove
	hadoop.hdfs.server.blockmanagement.TestPendingDataNodeMessages
	hadoop.hdfs.TestFileCreationClient
	hadoop.hdfs.server.namenode.TestFSNamesystemLockReport
	hadoop.hdfs.TestHFlush
	hadoop.hdfs.TestTrashWithEncryptionZones
	hadoop.hdfs.TestListFilesInDFS
	hadoop.hdfs.server.namenode.ha.TestUpdateBlockTailing
	hadoop.hdfs.server.balancer.TestBalancerWithEncryptedTransfer
	hadoop.hdfs.TestDeadNodeDetection
	hadoop.hdfs.TestReadStripedFileWithDecodingDeletedData
	hadoop.hdfs.TestBlockStoragePolicy
	hadoop.hdfs.server.datanode.TestDataNodeRollingUpgrade
	hadoop.hdfs.TestReadStripedFileWithDNFailure
	hadoop.hdfs.client.impl.TestBlockReaderRemote
	hadoop.hdfs.TestDecommissionWithBackoffMonitor
	hadoop.hdfs.TestFileCorruption
	hadoop.fs.viewfs.TestViewFileSystemLinkMergeSlash
	hadoop.hdfs.TestDatanodeReport
	hadoop.hdfs.TestByteBufferPread
	hadoop.hdfs.server.namenode.ha.TestPendingCorruptDnMessages
	hadoop.fs.viewfs.TestViewFileSystemLinkFallback
	hadoop.hdfs.TestEncryptionZonesWithHA
	hadoop.fs.contract.hdfs.TestHDFSContractDelete
	hadoop.fs.contract.hdfs.TestHDFSContractPathHandle
	hadoop.hdfs.server.namenode.TestNetworkTopologyServlet
	hadoop.hdfs.TestFileLengthOnClusterRestart
	hadoop.hdfs.server.namenode.snapshot.TestSnapshot
	hadoop.cli.TestCryptoAdminCLI
	hadoop.fs.viewfs.TestViewFSOverloadSchemeWithMountTableConfigInHDFS
	hadoop.hdfs.server.namenode.TestNameNodeMXBean
	hadoop.hdfs.TestReconstructStripedFileWithRandomECPolicy
	hadoop.hdfs.TestAppendDifferentChecksum
	hadoop.hdfs.TestQuotaAllowOwner
	hadoop.hdfs.server.balancer.TestBalancerWithSaslDataTransfer
	hadoop.hdfs.server.namenode.TestNameNodeXAttr
	hadoop.fs.TestFcHdfsPermission
	hadoop.hdfs.server.namenode.snapshot.TestListSnapshot
	hadoop.hdfs.TestRestartDFS
	hadoop.fs.viewfs.TestViewFsFileStatusHdfs
	hadoop.hdfs.server.blockmanagement.TestBlockTokenWithDFSStriped
	hadoop.hdfs.TestDFSClientExcludedNodes
	hadoop.hdfs.server.namenode.TestAuditLogs
	hadoop.hdfs.TestReconstructStripedFileWithValidator
	hadoop.hdfs.web.TestWebHdfsWithRestCsrfPreventionFilter
	hadoop.hdfs.tools.TestViewFileSystemOverloadSchemeWithFSCommands
	hadoop.hdfs.TestMultiThreadedHflush
	hadoop.hdfs.TestAppendSnapshotTruncate
	hadoop.hdfs.server.datanode.TestStorageReport
	hadoop.hdfs.server.namenode.TestINodeAttributeProvider
	hadoop.fs.contract.hdfs.TestHDFSContractRootDirectory
	hadoop.hdfs.server.datanode.fsdataset.impl.TestFsVolumeList
	hadoop.hdfs.TestSafeMode
	hadoop.hdfs.server.namenode.ha.TestBootstrapAliasmap
	hadoop.hdfs.TestUnsetAndChangeDirectoryEcPolicy
	hadoop.fs.TestUnbuffer
	hadoop.TestGenericRefresh
	hadoop.hdfs.tools.offlineEditsViewer.TestOfflineEditsViewer
	hadoop.hdfs.server.blockmanagement.TestBlockStatsMXBean
	hadoop.hdfs.TestDFSPermission
	hadoop.hdfs.server.namenode.TestDecommissioningStatusWithBackoffMonitor
	hadoop.hdfs.server.namenode.snapshot.TestGetContentSummaryWithSnapshot
	hadoop.fs.viewfs.TestViewFsWithAcls
	hadoop.hdfs.server.datanode.TestIncrementalBlockReports
	hadoop.hdfs.server.namenode.snapshot.TestDisallowModifyROSnapshot
	hadoop.hdfs.TestDFSClientSocketSize
	hadoop.hdfs.qjournal.TestSecureNNWithQJM
	hadoop.fs.TestFcHdfsCreateMkdir
	hadoop.hdfs.server.blockmanagement.TestReconstructStripedBlocksWithRackAwareness
	hadoop.hdfs.server.namenode.snapshot.TestSnapshotRename
	hadoop.hdfs.TestErasureCodingPolicyWithSnapshot
	hadoop.hdfs.TestErasureCodingMultipleRacks
	hadoop.hdfs.server.datanode.TestDataNodeVolumeMetrics
	hadoop.hdfs.TestDFSStartupVersions
	hadoop.hdfs.TestSnapshotCommands
	hadoop.fs.contract.hdfs.TestHDFSContractRename
	hadoop.hdfs.TestLargeBlock
	hadoop.hdfs.server.namenode.TestCreateEditsLog
	hadoop.hdfs.TestDFSInputStream
	hadoop.hdfs.TestModTime
	hadoop.hdfs.TestDFSStripedOutputStreamWithRandomECPolicy
	hadoop.hdfs.server.balancer.TestBalancerLongRunningTasks
	hadoop.hdfs.tools.TestDFSAdmin
	hadoop.hdfs.server.namenode.snapshot.TestCheckpointsWithSnapshots
	hadoop.hdfs.TestLeaseRecovery2
	hadoop.hdfs.server.namenode.TestFSDirectory
	hadoop.hdfs.TestListFilesInFileContext
	hadoop.hdfs.security.token.block.TestBlockToken
	hadoop.hdfs.server.blockmanagement.TestRedundancyMonitor
	hadoop.hdfs.server.namenode.TestListOpenFiles
	hadoop.hdfs.server.namenode.snapshot.TestAclWithSnapshot
	hadoop.hdfs.server.namenode.TestDeadDatanode
	hadoop.hdfs.server.blockmanagement.TestPendingInvalidateBlock
	hadoop.hdfs.shortcircuit.TestShortCircuitLocalRead
	hadoop.fs.loadGenerator.TestLoadGenerator
	hadoop.hdfs.server.balancer.TestBalancerRPCDelay
	hadoop.hdfs.server.namenode.TestUpgradeDomainBlockPlacementPolicy
	hadoop.hdfs.server.namenode.TestSaveNamespace
	hadoop.hdfs.server.namenode.snapshot.TestINodeFileUnderConstructionWithSnapshot
	hadoop.hdfs.server.namenode.TestNameEditsConfigs
	hadoop.hdfs.TestDFSStripedOutputStreamWithFailure
	hadoop.hdfs.TestReadStripedFileWithDecodingCorruptData
	hadoop.hdfs.server.mover.TestMover
	hadoop.hdfs.TestFsShellPermission
	hadoop.hdfs.TestDisableConnCache
	hadoop.hdfs.server.namenode.TestDiskspaceQuotaUpdate
	hadoop.hdfs.server.mover.TestStorageMover
	hadoop.hdfs.server.namenode.TestNamenodeCapacityReport
	hadoop.hdfs.tools.offlineImageViewer.TestOfflineImageViewerForAcl
	hadoop.hdfs.TestBlocksScheduledCounter
	hadoop.hdfs.TestDecommissionWithStripedBackoffMonitor
	hadoop.hdfs.server.namenode.TestAddBlockRetry
	hadoop.fs.TestEnhancedByteBufferAccess
	hadoop.hdfs.server.datanode.TestDataNodeExit
	hadoop.hdfs.server.namenode.sps.TestStoragePolicySatisfierWithStripedFile
	hadoop.hdfs.tools.offlineImageViewer.TestOfflineImageViewerForXAttr
	hadoop.fs.TestSymlinkHdfsFileSystem
	hadoop.hdfs.server.diskbalancer.TestConnectors
	hadoop.hdfs.server.namenode.TestCheckPointForSecurityTokens
	hadoop.hdfs.server.datanode.TestDataNodeECN
	hadoop.hdfs.tools.TestViewFileSystemOverloadSchemeWithDFSAdmin
	hadoop.hdfs.server.namenode.snapshot.TestSnapshotBlocksMap
	hadoop.hdfs.server.balancer.TestBalancerWithHANameNodes
	hadoop.hdfs.server.namenode.TestAddStripedBlockInFBR
	hadoop.hdfs.TestReplaceDatanodeOnFailure
	hadoop.hdfs.server.namenode.TestINodeFile
	hadoop.hdfs.server.blockmanagement.TestRBWBlockInvalidation
	hadoop.hdfs.TestDataTransferKeepalive
	hadoop.fs.viewfs.TestViewFsAtHdfsRoot
	hadoop.hdfs.server.datanode.TestCachingStrategy
	hadoop.hdfs.server.namenode.TestCommitBlockWithInvalidGenStamp
	hadoop.hdfs.server.blockmanagement.TestComputeInvalidateWork
	hadoop.hdfs.server.namenode.TestSecureNameNode
	hadoop.fs.shell.TestHdfsTextCommand
	hadoop.hdfs.TestFileAppend3
	hadoop.hdfs.server.namenode.TestFileContextXAttr
	hadoop.hdfs.server.namenode.TestListCorruptFileBlocks
	hadoop.hdfs.TestFileConcurrentReader
	hadoop.net.TestNetworkTopology
	hadoop.hdfs.server.blockmanagement.TestBlockManager
	hadoop.hdfs.TestFileStatus
	hadoop.hdfs.server.namenode.TestDefaultBlockPlacementPolicy
	hadoop.hdfs.TestDatanodeStartupFixesLegacyStorageIDs
	hadoop.hdfs.TestFSInputChecker
	hadoop.hdfs.server.datanode.TestDataNodeVolumeFailure
	hadoop.hdfs.server.diskbalancer.TestDiskBalancerRPC
	hadoop.fs.TestSymlinkHdfsDisable
	hadoop.hdfs.TestDatanodeRegistration
	hadoop.hdfs.server.diskbalancer.TestDiskBalancer
	hadoop.hdfs.TestDFSRollback
	hadoop.hdfs.server.namenode.ha.TestQuotasWithHA
	hadoop.hdfs.TestLease
	hadoop.hdfs.server.datanode.TestBPOfferService
	hadoop.hdfs.server.blockmanagement.TestSequentialBlockId
	hadoop.hdfs.server.datanode.TestLargeBlockReport
	hadoop.hdfs.shortcircuit.TestShortCircuitCache
	hadoop.hdfs.TestFileStatusWithRandomECPolicy
	hadoop.hdfs.server.datanode.TestDataNodeLifeline
	hadoop.hdfs.web.TestFSMainOperationsWebHdfs
	hadoop.hdfs.TestFileAppend2
	hadoop.hdfs.server.blockmanagement.TestSlowDiskTracker
	hadoop.hdfs.server.datanode.TestRefreshNamenodes
	hadoop.hdfs.TestStateAlignmentContextWithHA
	hadoop.hdfs.server.blockmanagement.TestUnderReplicatedBlocks
	hadoop.hdfs.server.namenode.ha.TestStandbyCheckpoints
	hadoop.fs.contract.hdfs.TestHDFSContractGetFileStatus
	hadoop.hdfs.TestDecommissionWithStriped
	hadoop.hdfs.server.namenode.ha.TestPipelinesFailover
	hadoop.hdfs.server.namenode.ha.TestHAStateTransitions
	hadoop.hdfs.server.datanode.fsdataset.impl.TestLazyPersistReplicaRecovery
	hadoop.hdfs.server.namenode.TestMalformedURLs
	hadoop.hdfs.TestErasureCodingExerciseAPIs
	hadoop.hdfs.TestBalancerBandwidth
	hadoop.hdfs.TestClientReportBadBlock
	hadoop.hdfs.server.namenode.ha.TestSeveralNameNodes
	hadoop.hdfs.server.namenode.snapshot.TestUpdatePipelineWithSnapshots
	hadoop.hdfs.TestMultipleNNPortQOP
	hadoop.hdfs.server.datanode.TestDataNodeTransferSocketSize
	hadoop.hdfs.TestAbandonBlock
	hadoop.hdfs.TestErasureCodingPolicyWithSnapshotWithRandomECPolicy
	hadoop.hdfs.server.namenode.TestPersistentStoragePolicySatisfier
	hadoop.hdfs.server.namenode.TestReconstructStripedBlocks
	hadoop.hdfs.server.datanode.fsdataset.impl.TestCacheByPmemMappableBlockLoader
	hadoop.hdfs.TestDFSStripedOutputStreamUpdatePipeline
	hadoop.hdfs.server.namenode.TestNameNodeRpcServerMethods
	hadoop.hdfs.server.datanode.fsdataset.impl.TestWriteToReplica
	hadoop.fs.TestFcHdfsSetUMask
	hadoop.hdfs.TestQuota
	hadoop.hdfs.server.namenode.TestNamenodeStorageDirectives
	hadoop.hdfs.TestLeaseRecoveryStriped
	hadoop.hdfs.server.blockmanagement.TestSequentialBlockGroupId
	hadoop.hdfs.server.datanode.TestFsDatasetCacheRevocation
	hadoop.metrics2.sink.TestRollingFileSystemSinkWithHdfs
	hadoop.hdfs.server.datanode.TestTriggerBlockReport
	hadoop.hdfs.TestRenameWhileOpen
	hadoop.hdfs.server.namenode.ha.TestDNFencing
	hadoop.hdfs.server.namenode.TestRedudantBlocks
	hadoop.hdfs.server.namenode.ha.TestBootstrapStandby
	hadoop.hdfs.server.datanode.TestDirectoryScanner
	hadoop.cli.TestDeleteCLI
	hadoop.hdfs.server.balancer.TestBalancerWithNodeGroup
	hadoop.hdfs.server.datanode.TestBlockCountersInPendingIBR
	hadoop.hdfs.server.namenode.TestAddBlock
	hadoop.hdfs.TestDFSStorageStateRecovery
	hadoop.hdfs.server.blockmanagement.TestBlocksWithNotEnoughRacks
	hadoop.hdfs.server.namenode.TestParallelImageWrite
	hadoop.hdfs.server.namenode.TestAllowFormat
	hadoop.hdfs.server.namenode.TestFSNamesystemMBean
	hadoop.hdfs.TestParallelRead
	hadoop.hdfs.client.impl.TestClientBlockVerification
	hadoop.hdfs.server.namenode.snapshot.TestSetQuotaWithSnapshot
	hadoop.hdfs.TestClientProtocolForPipelineRecovery
	hadoop.hdfs.server.namenode.TestNameNodeRetryCacheMetrics
	hadoop.hdfs.server.namenode.snapshot.TestSnapshotFileLength
	hadoop.hdfs.TestParallelShortCircuitReadUnCached
	hadoop.hdfs.TestFSOutputSummer
	hadoop.hdfs.TestDFSInotifyEventInputStream
	hadoop.hdfs.server.namenode.ha.TestStandbyIsHot
	hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes
	hadoop.hdfs.TestTrashWithSecureEncryptionZones
	hadoop.hdfs.server.namenode.TestFsckWithMultipleNameNodes
	hadoop.hdfs.server.namenode.ha.TestHAMetrics
	hadoop.hdfs.TestReplication
	hadoop.fs.TestSymlinkHdfsFileContext
	hadoop.hdfs.server.datanode.TestDnRespectsBlockReportSplitThreshold
	hadoop.hdfs.server.datanode.fsdataset.impl.TestLazyPersistLockedMemory
	hadoop.fs.viewfs.TestViewFileSystemOverloadSchemeWithHdfsScheme
	hadoop.cli.TestAclCLIWithPosixAclInheritance
	hadoop.hdfs.server.datanode.fsdataset.impl.TestScrLazyPersistFiles
	hadoop.hdfs.tools.offlineImageViewer.TestOfflineImageViewerWithStripedBlocks
	hadoop.hdfs.server.datanode.fsdataset.impl.TestLazyPersistReplicaPlacement
	hadoop.hdfs.web.TestWebHdfsWithMultipleNameNodes
	hadoop.hdfs.tools.TestViewFSStoragePolicyCommands
	hadoop.hdfs.TestDatanodeLayoutUpgrade
	hadoop.hdfs.server.datanode.fsdataset.impl.TestLazyPersistPolicy
	hadoop.hdfs.server.namenode.TestStorageRestore
	hadoop.hdfs.server.namenode.TestQuotaWithStripedBlocks
	hadoop.hdfs.server.blockmanagement.TestBlockInfoStriped
	hadoop.hdfs.server.datanode.TestDataNodeVolumeFailureToleration
	hadoop.hdfs.tools.TestStoragePolicyCommands
	hadoop.hdfs.server.blockmanagement.TestBlockReportRateLimiting
	hadoop.hdfs.tools.offlineImageViewer.TestOfflineImageViewer
	hadoop.fs.viewfs.TestViewFsWithXAttrs
	hadoop.hdfs.server.diskbalancer.TestDiskBalancerWithMockMover
	hadoop.hdfs.server.namenode.TestCacheDirectivesWithViewDFS
	hadoop.hdfs.server.datanode.TestNNHandlesBlockReportPerStorage
	hadoop.fs.contract.hdfs.TestHDFSContractMkdir
	hadoop.fs.TestGlobPaths
	hadoop.hdfs.server.datanode.web.TestDatanodeHttpXFrame
	hadoop.hdfs.TestInjectionForSimulatedStorage
	hadoop.fs.viewfs.TestViewFileSystemWithTruncate
	hadoop.hdfs.server.namenode.TestLargeDirectoryDelete
	hadoop.hdfs.server.namenode.ha.TestObserverNode
	hadoop.fs.contract.hdfs.TestHDFSContractConcat
	hadoop.hdfs.TestReadStripedFileWithMissingBlocks
	hadoop.hdfs.TestGetBlocks
	hadoop.hdfs.server.namenode.TestAddOverReplicatedStripedBlocks
	hadoop.fs.viewfs.TestViewFileSystemWithAcls
	hadoop.hdfs.server.namenode.TestSecurityTokenEditLog
	hadoop.hdfs.server.blockmanagement.TestNodeCount
	hadoop.hdfs.server.balancer.TestBalancer
	hadoop.hdfs.TestSetTimes
	hadoop.hdfs.TestDistributedFileSystemWithECFileWithRandomECPolicy
	hadoop.hdfs.server.datanode.TestReadOnlySharedStorage
	hadoop.hdfs.TestFileCreationEmpty
	hadoop.hdfs.TestIsMethodSupported
	hadoop.hdfs.server.datanode.fsdataset.impl.TestPmemCacheRecovery
	hadoop.hdfs.server.datanode.TestCorruptMetadataFile
	hadoop.security.TestPermissionSymlinks
	hadoop.cli.TestXAttrCLI
	hadoop.fs.viewfs.TestViewFsLinkFallback
	hadoop.fs.contract.hdfs.TestHDFSContractMultipartUploader
	hadoop.TestRefreshCallQueue
	hadoop.hdfs.server.datanode.TestBlockReplacement
	hadoop.hdfs.server.datanode.fsdataset.impl.TestFsDatasetImpl
	hadoop.hdfs.server.namenode.ha.TestFailoverWithBlockTokensEnabled
	hadoop.hdfs.server.datanode.TestDataNodeTcpNoDelay
	hadoop.hdfs.server.blockmanagement.TestHeartbeatHandling
	hadoop.hdfs.web.TestWebHdfsWithAuthenticationFilter
	hadoop.hdfs.TestSecureEncryptionZoneWithKMS
	hadoop.hdfs.web.TestWebHDFSAcl
	hadoop.hdfs.TestReplaceDatanodeFailureReplication
	hadoop.hdfs.TestRead
	hadoop.metrics2.sink.TestRollingFileSystemSinkWithSecureHdfs
	hadoop.tools.TestJMXGet
	hadoop.hdfs.TestDatanodeDeath
	hadoop.hdfs.web.TestHttpsFileSystem
	hadoop.hdfs.TestViewDistributedFileSystemContract
	hadoop.hdfs.TestMiniDFSCluster
	hadoop.hdfs.TestReconstructStripedFile
	hadoop.hdfs.TestDFSOutputStream
	hadoop.hdfs.TestGetFileChecksum
	hadoop.hdfs.TestDFSStripedInputStreamWithRandomECPolicy
	hadoop.hdfs.TestBatchedListDirectories
	hadoop.hdfs.server.namenode.TestFSImage
	hadoop.hdfs.TestFileAppend
	hadoop.hdfs.server.namenode.web.resources.TestWebHdfsDataLocality
	hadoop.hdfs.server.datanode.fsdataset.impl.TestSpaceReservation
	hadoop.hdfs.server.namenode.TestStartup
	hadoop.hdfs.server.namenode.TestStripedINodeFile
	hadoop.hdfs.TestViewDistributedFileSystemWithMountLinks
	hadoop.hdfs.server.namenode.TestNameNodeStatusMXBean
	hadoop.hdfs.server.namenode.ha.TestDNFencingWithReplication
	hadoop.hdfs.TestDistributedFileSystemWithECFile
	hadoop.hdfs.TestFetchImage
	hadoop.hdfs.server.namenode.snapshot.TestFSImageWithOrderedSnapshotDeletion
	hadoop.cli.TestAclCLI
	hadoop.hdfs.server.namenode.TestBlockUnderConstruction
	hadoop.security.TestPermission
	hadoop.hdfs.server.namenode.snapshot.TestSnapshotStatsMXBean
	hadoop.hdfs.server.datanode.TestDataNodeMetrics
	hadoop.hdfs.TestHdfsAdmin
	hadoop.hdfs.server.namenode.TestNameNodeReconfigure
	hadoop.hdfs.TestStripedFileAppend
	hadoop.fs.contract.hdfs.TestHDFSContractAppend
	hadoop.hdfs.TestPersistBlocks
	hadoop.hdfs.server.namenode.snapshot.TestXAttrWithSnapshot
	hadoop.fs.TestHDFSFileContextMainOperations
	hadoop.hdfs.TestApplyingStoragePolicy
	hadoop.hdfs.server.balancer.TestBalancerWithMultipleNameNodes
	hadoop.fs.viewfs.TestViewFsHdfs
	hadoop.fs.TestWebHdfsFileContextMainOperations
	hadoop.hdfs.server.datanode.TestDiskError
	hadoop.hdfs.server.blockmanagement.TestBlockReportLease
	hadoop.hdfs.server.datanode.TestDeleteBlockPool
	hadoop.hdfs.server.datanode.TestHSync
	hadoop.hdfs.TestLeaseRecovery
	hadoop.cli.TestErasureCodingCLI
	hadoop.hdfs.server.namenode.TestMetadataVersionOutput
	hadoop.hdfs.server.datanode.TestTransferRbw
	hadoop.hdfs.server.namenode.metrics.TestNameNodeMetrics
	hadoop.hdfs.server.namenode.TestNestedEncryptionZones
	hadoop.hdfs.server.namenode.TestNameNodeRpcServer
	hadoop.hdfs.server.namenode.TestHDFSConcat
	hadoop.hdfs.tools.TestWebHDFSStoragePolicyCommands
	hadoop.hdfs.server.namenode.TestFSImageWithSnapshot
	hadoop.fs.TestUrlStreamHandler
	hadoop.hdfs.TestAclsEndToEnd
	hadoop.fs.contract.hdfs.TestHDFSContractCreate
	hadoop.hdfs.TestDataStream
	hadoop.hdfs.TestDFSClientFailover
	hadoop.hdfs.server.blockmanagement.TestOverReplicatedBlocks
	hadoop.fs.viewfs.TestViewFileSystemHdfs
	hadoop.hdfs.server.namenode.TestSecondaryNameNodeUpgrade
	hadoop.hdfs.server.namenode.TestFileLimit
	hadoop.hdfs.server.namenode.ha.TestHAAppend
	hadoop.hdfs.server.namenode.TestCacheDirectives
	hadoop.hdfs.TestFileCreationDelete
	hadoop.hdfs.TestDataTransferProtocol
	hadoop.hdfs.server.aliasmap.TestSecureAliasMap
	hadoop.hdfs.TestSafeModeWithStripedFileWithRandomECPolicy
	hadoop.hdfs.crypto.TestHdfsCryptoStreams
	hadoop.hdfs.server.namenode.TestNamenodeRetryCache
	hadoop.hdfs.server.sps.TestExternalStoragePolicySatisfier
	hadoop.hdfs.TestReservedRawPaths
	hadoop.hdfs.TestLocalDFS
	hadoop.fs.viewfs.TestViewFileSystemWithXAttrs
	hadoop.hdfs.server.namenode.TestFileContextAcl
	hadoop.cli.TestCacheAdminCLI
	hadoop.fs.viewfs.TestViewFileSystemLinkRegex
	hadoop.hdfs.TestDFSUpgradeFromImage
	hadoop.hdfs.TestParallelUnixDomainRead
	hadoop.hdfs.server.namenode.TestRefreshBlockPlacementPolicy
	hadoop.hdfs.web.TestWebHdfsUrl
	hadoop.hdfs.server.datanode.TestBlockScanner
	hadoop.hdfs.server.namenode.snapshot.TestSnapshotMetrics
	hadoop.hdfs.TestRollingUpgrade
	hadoop.fs.viewfs.TestViewFileSystemOverloadSchemeHdfsFileSystemContract
	hadoop.hdfs.TestFileStatusWithDefaultECPolicy
	hadoop.hdfs.TestBlockMissingException
	hadoop.hdfs.server.namenode.TestBackupNode
	hadoop.hdfs.server.datanode.fsdataset.impl.TestInterDatanodeProtocol
	hadoop.hdfs.server.namenode.snapshot.TestSnapshotDeletion
	hadoop.hdfs.server.datanode.fsdataset.impl.TestLazyWriter
	hadoop.hdfs.server.blockmanagement.TestPendingReconstruction
	hadoop.hdfs.server.blockmanagement.TestReplicationPolicy
	hadoop.hdfs.server.namenode.TestNameNodeAcl
	hadoop.hdfs.server.datanode.TestBatchIbr
	hadoop.hdfs.TestWriteReadStripedFile
	hadoop.hdfs.TestDFSRename
	hadoop.hdfs.tools.offlineImageViewer.TestOfflineImageViewerForContentSummary
	hadoop.hdfs.TestWriteRead
	hadoop.hdfs.TestDFSMkdirs
	hadoop.hdfs.TestDFSStripedOutputStream
	hadoop.hdfs.tools.TestDebugAdmin
	hadoop.hdfs.server.namenode.TestNameNodeResourceChecker
	hadoop.hdfs.server.datanode.fsdataset.impl.TestFsDatasetCache
	hadoop.hdfs.TestExtendedAcls
	hadoop.hdfs.TestErasureCodeBenchmarkThroughput
	hadoop.hdfs.server.namenode.ha.TestXAttrsWithHA
	hadoop.hdfs.server.namenode.snapshot.TestNestedSnapshots
	hadoop.hdfs.protocol.datatransfer.sasl.TestSaslDataTransfer
	hadoop.hdfs.TestFileAppend4
	hadoop.hdfs.server.namenode.snapshot.TestSnapshotReplication
	hadoop.hdfs.TestSmallBlock
	hadoop.hdfs.TestExternalBlockReader
	hadoop.hdfs.TestPipelines
	hadoop.hdfs.server.datanode.TestIncrementalBrVariations
	hadoop.hdfs.server.namenode.TestLeaseManager
	hadoop.fs.contract.hdfs.TestHDFSContractSetTimes
	hadoop.hdfs.TestBlockTokenWrappingQOP
	hadoop.hdfs.TestStoragePolicyPermissionSettings
	hadoop.hdfs.server.namenode.TestFSImageWithAcl
	hadoop.hdfs.server.datanode.TestDataNodeInitStorage
	hadoop.hdfs.server.namenode.TestFavoredNodesEndToEnd
	hadoop.hdfs.server.balancer.TestBalancerService
	hadoop.hdfs.server.namenode.TestBlockPlacementPolicyRackFaultTolerant
	hadoop.hdfs.TestConnCache

Subsystem	Report/Notes
Docker	ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3092/1/artifact/out/Dockerfile
GITHUB PR	#3092
Optional Tests	dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell
uname	Linux 35f855450b5f 4.15.0-136-generic #140-Ubuntu SMP Thu Jan 28 05:20:47 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	trunk / 348f52e
Default Java	Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10
Multi-JDK versions	/usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10
Test Results	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3092/1/testReport/
Max. process+thread count	2341 (vs. ulimit of 5500)
modules	C: hadoop-hdfs-project/hadoop-hdfs U: hadoop-hdfs-project/hadoop-hdfs
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3092/1/console
versions	git=2.25.1 maven=3.6.3 spotbugs=4.2.2
Powered by	Apache Yetus 0.14.0-SNAPSHOT https://yetus.apache.org

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[github-actions]

We're closing this stale PR because it has been open for 100 days with no activity. This isn't a judgement on the merit of the PR in any way. It's just a way of keeping the PR queue manageable.
If you feel like this was a mistake, or you would like to continue working on it, please feel free to re-open it and ask for a committer to remove the stale tag and review again.
Thanks all for your contribution.