Apache Hadoop qbt Report: branch-2.10+JDK7 on Linux/x86_64

2023-12-07 Thread Apache Jenkins Server
For more details, see 
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86_64/1233/

[Dec 6, 2023, 9:34:22 AM] (Masatake Iwasaki) HADOOP-13816. Ambiguous plugin 
version warning from maven build. Contributed by Kai Sasaki.




-1 overall


The following subsystems voted -1:
asflicense compile golang hadolint mvnsite pathlen unit


The following subsystems voted -1 but
were configured to be filtered/ignored:
cc checkstyle javac javadoc pylint shellcheck whitespace


The following subsystems are considered long running:
(runtime bigger than 1h  0m  0s)
unit


Specific tests:

Failed junit tests :

   hadoop.fs.TestFileUtil 
   hadoop.contrib.bkjournal.TestBookKeeperHACheckpoints 
   hadoop.hdfs.TestLeaseRecovery2 
   
hadoop.hdfs.server.blockmanagement.TestReplicationPolicyWithUpgradeDomain 
   hadoop.hdfs.server.namenode.snapshot.TestSnapshotDeletion 
   hadoop.hdfs.server.datanode.TestDirectoryScanner 
   hadoop.hdfs.TestFileLengthOnClusterRestart 
   hadoop.hdfs.server.namenode.snapshot.TestSnapshotBlocksMap 
   hadoop.hdfs.qjournal.server.TestJournalNodeRespectsBindHostKeys 
   hadoop.fs.viewfs.TestViewFileSystemHdfs 
   hadoop.hdfs.server.balancer.TestBalancerWithHANameNodes 
   hadoop.hdfs.server.balancer.TestBalancer 
   hadoop.hdfs.server.federation.router.TestRouterQuota 
   hadoop.hdfs.server.federation.router.TestRouterNamenodeHeartbeat 
   hadoop.hdfs.server.federation.resolver.order.TestLocalResolver 
   hadoop.hdfs.server.federation.resolver.TestMultipleDestinationResolver 
   hadoop.contrib.bkjournal.TestBookKeeperHACheckpoints 
   hadoop.mapreduce.lib.input.TestLineRecordReader 
   hadoop.mapred.TestLineRecordReader 
   hadoop.mapreduce.jobhistory.TestHistoryViewerPrinter 
   hadoop.resourceestimator.service.TestResourceEstimatorService 
   hadoop.resourceestimator.solver.impl.TestLpSolver 
   hadoop.yarn.sls.TestSLSRunner 
   
hadoop.yarn.server.nodemanager.containermanager.linux.resources.TestNumaResourceAllocator
 
   
hadoop.yarn.server.nodemanager.containermanager.linux.resources.TestNumaResourceHandlerImpl
 
   hadoop.yarn.server.resourcemanager.TestClientRMService 
   hadoop.yarn.server.resourcemanager.recovery.TestFSRMStateStore 
   
hadoop.yarn.server.resourcemanager.monitor.invariants.TestMetricsInvariantChecker
 
  

   compile:

   
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86_64/1233/artifact/out/patch-compile-root.txt
  [680K]

   cc:

   
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86_64/1233/artifact/out/patch-compile-root.txt
  [680K]

   golang:

   
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86_64/1233/artifact/out/patch-compile-root.txt
  [680K]

   javac:

   
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86_64/1233/artifact/out/patch-compile-root.txt
  [680K]

   checkstyle:

   
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86_64/1233/artifact/out/diff-checkstyle-root.txt
  [14M]

   hadolint:

   
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86_64/1233/artifact/out/diff-patch-hadolint.txt
  [4.0K]

   mvnsite:

   
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86_64/1233/artifact/out/patch-mvnsite-root.txt
  [596K]

   pathlen:

   
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86_64/1233/artifact/out/pathlen.txt
  [12K]

   pylint:

   
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86_64/1233/artifact/out/diff-patch-pylint.txt
  [20K]

   shellcheck:

   
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86_64/1233/artifact/out/diff-patch-shellcheck.txt
  [72K]

   whitespace:

   
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86_64/1233/artifact/out/whitespace-eol.txt
  [12M]
   
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86_64/1233/artifact/out/whitespace-tabs.txt
  [1.3M]

   javadoc:

   
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86_64/1233/artifact/out/patch-javadoc-root.txt
  [36K]

   unit:

   
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86_64/1233/artifact/out/patch-unit-hadoop-common-project_hadoop-common.txt
  [220K]
   
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86_64/1233/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt
  [1.8M]
   
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86_64/1233/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs-rbf.txt
  [36K]
   
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86_64/1233/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs_src_contrib_bkjournal.txt
  [16K]
   
https://ci-h

[jira] [Resolved] (HADOOP-18997) S3A: Add option fs.s3a.s3express.create.session to enable/disable CreateSession

2023-12-07 Thread Steve Loughran (Jira)


 [ 
https://issues.apache.org/jira/browse/HADOOP-18997?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Steve Loughran resolved HADOOP-18997.
-
Fix Version/s: 3.4.0
   Resolution: Fixed

> S3A: Add option fs.s3a.s3express.create.session to enable/disable 
> CreateSession
> ---
>
> Key: HADOOP-18997
> URL: https://issues.apache.org/jira/browse/HADOOP-18997
> Project: Hadoop Common
>  Issue Type: Sub-task
>  Components: fs/s3
>Affects Versions: 3.4.0
>Reporter: Steve Loughran
>Assignee: Steve Loughran
>Priority: Minor
>  Labels: pull-request-available
> Fix For: 3.4.0
>
>
> add a way to disable the need to use the createsession call, so as to allow 
> for
> * simplifying our role test runs
> * benchmarking the performance hit
> * troubleshooting IAM permissions
> this can also be disabled from the sysprop "aws.disableS3ExpressAuth"



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[jira] [Resolved] (HADOOP-18925) S3A: add option "fs.s3a.copy.from.local.enabled" to enable/disable CopyFromLocalOperation

2023-12-07 Thread Steve Loughran (Jira)


 [ 
https://issues.apache.org/jira/browse/HADOOP-18925?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Steve Loughran resolved HADOOP-18925.
-
Fix Version/s: 3.4.0
   3.3.9
   Resolution: Fixed

> S3A: add option "fs.s3a.copy.from.local.enabled" to enable/disable 
> CopyFromLocalOperation
> -
>
> Key: HADOOP-18925
> URL: https://issues.apache.org/jira/browse/HADOOP-18925
> Project: Hadoop Common
>  Issue Type: Improvement
>  Components: fs/s3
>Affects Versions: 3.3.6
>Reporter: Steve Loughran
>Assignee: Steve Loughran
>Priority: Major
>  Labels: pull-request-available
> Fix For: 3.4.0, 3.3.9
>
>
> reported failure of CopyFromLocalOperation.getFinalPath() during job 
> submission with s3a declared as cluster fs.
> add an emergency option to disable this optimised uploader and revert to the 
> superclass implementation



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Apache Hadoop qbt Report: trunk+JDK8 on Linux/x86_64

2023-12-07 Thread Apache Jenkins Server
For more details, see 
https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java8-linux-x86_64/1433/

[Dec 6, 2023, 1:24:14 PM] (github) HADOOP-18982. Fix doc about loading native 
libraries. (#6281). Contributed by Shuyan Zhang.
[Dec 6, 2023, 1:34:46 PM] (github) HDFS-17270. RBF: Fix 
ZKDelegationTokenSecretManagerImpl use closed zookeeper client to get token in 
some case (#6315). Contributed by lei w.




-1 overall


The following subsystems voted -1:
blanks hadolint pathlen unit xml


The following subsystems voted -1 but
were configured to be filtered/ignored:
cc checkstyle javac javadoc pylint shellcheck


The following subsystems are considered long running:
(runtime bigger than 1h  0m  0s)
unit


Specific tests:

XML :

   Parsing Error(s): 
   
hadoop-common-project/hadoop-common/src/test/resources/xml/external-dtd.xml 
   
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/resources/nvidia-smi-output-excerpt.xml
 
   
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/resources/nvidia-smi-output-missing-tags.xml
 
   
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/resources/nvidia-smi-output-missing-tags2.xml
 
   
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/resources/nvidia-smi-sample-output.xml
 
   
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/resources/fair-scheduler-invalid.xml
 
   
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/resources/yarn-site-with-invalid-allocation-file-ref.xml
 

Failed junit tests :

   hadoop.hdfs.server.balancer.TestBalancerWithHANameNodes 
  

   cc:

  
https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java8-linux-x86_64/1433/artifact/out/results-compile-cc-root.txt
 [96K]

   javac:

  
https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java8-linux-x86_64/1433/artifact/out/results-compile-javac-root.txt
 [12K]

   blanks:

  
https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java8-linux-x86_64/1433/artifact/out/blanks-eol.txt
 [15M]
  
https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java8-linux-x86_64/1433/artifact/out/blanks-tabs.txt
 [2.0M]

   checkstyle:

  
https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java8-linux-x86_64/1433/artifact/out/results-checkstyle-root.txt
 [13M]

   hadolint:

  
https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java8-linux-x86_64/1433/artifact/out/results-hadolint.txt
 [24K]

   pathlen:

  
https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java8-linux-x86_64/1433/artifact/out/results-pathlen.txt
 [16K]

   pylint:

  
https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java8-linux-x86_64/1433/artifact/out/results-pylint.txt
 [20K]

   shellcheck:

  
https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java8-linux-x86_64/1433/artifact/out/results-shellcheck.txt
 [24K]

   xml:

  
https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java8-linux-x86_64/1433/artifact/out/xml.txt
 [24K]

   javadoc:

  
https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java8-linux-x86_64/1433/artifact/out/results-javadoc-javadoc-root.txt
 [244K]

   unit:

  
https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java8-linux-x86_64/1433/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt
 [844K]

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Apache Hadoop qbt Report: branch-3.3+JDK8 on Linux/x86_64

2023-12-07 Thread Apache Jenkins Server
For more details, see 
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-3.3-java8-linux-x86_64/138/

[Dec 1, 2023, 2:11:32 PM] (github) HDFS-16791. Add getEnclosingRoot() API to 
filesystem interface and implementations (#6198)
[Dec 5, 2023, 7:17:21 PM] (github) HADOOP-18924. Upgrade to grpc 1.53.0 due to 
CVEs (#6161). Contributed by PJ Fanning.. (#6313)




-1 overall


The following subsystems voted -1:
blanks pathlen unit xml


The following subsystems voted -1 but
were configured to be filtered/ignored:
cc checkstyle javac javadoc pylint shellcheck


The following subsystems are considered long running:
(runtime bigger than 1h  0m  0s)
unit


Specific tests:

XML :

   Parsing Error(s): 
   
hadoop-common-project/hadoop-common/src/test/resources/xml/external-dtd.xml 
   
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/resources/nvidia-smi-output-excerpt.xml
 
   
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/resources/nvidia-smi-output-missing-tags.xml
 
   
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/resources/nvidia-smi-output-missing-tags2.xml
 
   
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/resources/nvidia-smi-sample-output.xml
 
   
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/resources/fair-scheduler-invalid.xml
 
   
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/resources/yarn-site-with-invalid-allocation-file-ref.xml
 

Failed junit tests :

   hadoop.hdfs.server.datanode.TestDirectoryScanner 
   hadoop.hdfs.TestReconstructStripedFileWithValidator 
   hadoop.hdfs.server.balancer.TestBalancerWithHANameNodes 
   hadoop.hdfs.server.mover.TestMover 
   hadoop.hdfs.TestLeaseRecovery2 
   hadoop.hdfs.server.datanode.TestDataNodeRollingUpgrade 
   hadoop.yarn.server.resourcemanager.TestApplicationMasterLauncher 
   
hadoop.yarn.server.resourcemanager.scheduler.capacity.TestCapacitySchedulerAutoCreatedQueuePreemption
 
   hadoop.yarn.server.timelineservice.security.TestTimelineAuthFilterForV2 
   hadoop.yarn.client.api.impl.TestAMRMClient 
  

   cc:

  
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-3.3-java8-linux-x86_64/138/artifact/out/results-compile-cc-root.txt
 [48K]

   javac:

  
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-3.3-java8-linux-x86_64/138/artifact/out/results-compile-javac-root.txt
 [364K]

   blanks:

  
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-3.3-java8-linux-x86_64/138/artifact/out/blanks-eol.txt
 [15M]
  
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-3.3-java8-linux-x86_64/138/artifact/out/blanks-tabs.txt
 [2.0M]

   checkstyle:

  
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-3.3-java8-linux-x86_64/138/artifact/out/results-checkstyle-root.txt
 [14M]

   pathlen:

  
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-3.3-java8-linux-x86_64/138/artifact/out/results-pathlen.txt
 [16K]

   pylint:

  
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-3.3-java8-linux-x86_64/138/artifact/out/results-pylint.txt
 [20K]

   shellcheck:

  
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-3.3-java8-linux-x86_64/138/artifact/out/results-shellcheck.txt
 [20K]

   xml:

  
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-3.3-java8-linux-x86_64/138/artifact/out/xml.txt
 [28K]

   javadoc:

  
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-3.3-java8-linux-x86_64/138/artifact/out/results-javadoc-javadoc-root.txt
 [972K]

   unit:

  
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-3.3-java8-linux-x86_64/138/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt
 [628K]
  
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-3.3-java8-linux-x86_64/138/artifact/out/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.txt
 [172K]
  
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-3.3-java8-linux-x86_64/138/artifact/out/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-tests.txt
 [16K]
  
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-3.3-java8-linux-x86_64/138/artifact/out/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-client.txt
 [56K]

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Apache Hadoop qbt Report: trunk+JDK11 on Linux/x86_64

2023-12-07 Thread Apache Jenkins Server
For more details, see 
https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java11-linux-x86_64/594/

[Dec 5, 2023, 10:26:46 AM] (github) YARN-11621: Fix intermittently failing unit 
test: TestAMRMProxy.testAMRMProxyTokenRenewal (#6310)
[Dec 5, 2023, 10:32:42 AM] (github) YARN-11420. Stabilize TestNMClient (#5317)
[Dec 5, 2023, 3:32:03 PM] (github) YARN-11613. [Federation] Router CLI Supports 
Delete SubClusterPolicyConfiguration Of Queues. (#6295) Contributed by Shilun 
Fan.
[Dec 6, 2023, 1:24:14 PM] (github) HADOOP-18982. Fix doc about loading native 
libraries. (#6281). Contributed by Shuyan Zhang.
[Dec 6, 2023, 1:34:46 PM] (github) HDFS-17270. RBF: Fix 
ZKDelegationTokenSecretManagerImpl use closed zookeeper client to get token in 
some case (#6315). Contributed by lei w.
[Dec 7, 2023, 2:16:23 AM] (github) HDFS-17262.  Fixed the verbose log.warn in 
DFSUtil.addTransferRateMetric().  (#6290). Contributed by Xing Lin.




-1 overall


The following subsystems voted -1:
blanks hadolint mvnsite pathlen spotbugs unit xml


The following subsystems voted -1 but
were configured to be filtered/ignored:
cc checkstyle javac javadoc pylint shellcheck


The following subsystems are considered long running:
(runtime bigger than 1h  0m  0s)
unit


Specific tests:

XML :

   Parsing Error(s): 
   
hadoop-common-project/hadoop-common/src/test/resources/xml/external-dtd.xml 
   
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/resources/nvidia-smi-output-excerpt.xml
 
   
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/resources/nvidia-smi-output-missing-tags.xml
 
   
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/resources/nvidia-smi-output-missing-tags2.xml
 
   
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/resources/nvidia-smi-sample-output.xml
 
   
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/resources/fair-scheduler-invalid.xml
 
   
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/resources/yarn-site-with-invalid-allocation-file-ref.xml
 

spotbugs :

   module:hadoop-hdfs-project/hadoop-hdfs 
   Redundant nullcheck of oldLock, which is known to be non-null in 
org.apache.hadoop.hdfs.server.datanode.DataStorage.isPreUpgradableLayout(Storage$StorageDirectory)
 Redundant null check at DataStorage.java:is known to be non-null in 
org.apache.hadoop.hdfs.server.datanode.DataStorage.isPreUpgradableLayout(Storage$StorageDirectory)
 Redundant null check at DataStorage.java:[line 695] 
   Redundant nullcheck of metaChannel, which is known to be non-null in 
org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.MappableBlockLoader.verifyChecksum(long,
 FileInputStream, FileChannel, String) Redundant null check at 
MappableBlockLoader.java:is known to be non-null in 
org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.MappableBlockLoader.verifyChecksum(long,
 FileInputStream, FileChannel, String) Redundant null check at 
MappableBlockLoader.java:[line 138] 
   Redundant nullcheck of blockChannel, which is known to be non-null in 
org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.MemoryMappableBlockLoader.load(long,
 FileInputStream, FileInputStream, String, ExtendedBlockId) Redundant null 
check at MemoryMappableBlockLoader.java:is known to be non-null in 
org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.MemoryMappableBlockLoader.load(long,
 FileInputStream, FileInputStream, String, ExtendedBlockId) Redundant null 
check at MemoryMappableBlockLoader.java:[line 75] 
   Redundant nullcheck of blockChannel, which is known to be non-null in 
org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.NativePmemMappableBlockLoader.load(long,
 FileInputStream, FileInputStream, String, ExtendedBlockId) Redundant null 
check at NativePmemMappableBlockLoader.java:is known to be non-null in 
org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.NativePmemMappableBlockLoader.load(long,
 FileInputStream, FileInputStream, String, ExtendedBlockId) Redundant null 
check at NativePmemMappableBlockLoader.java:[line 85] 
   Redundant nullcheck of metaChannel, which is known to be non-null in 
org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.NativePmemMappableBlockLoader.verifyChecksumAndMapBlock(NativeIO$POSIX$PmemMappedRegion,
 long, FileInputStream, FileChannel, String) Redundant null check at 
NativePmemMappableBlockLoader.java:is known to be non-null in 
org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.NativePmemMappableBlockLoader.verifyChecksumAndMapBlock(NativeIO$POSIX$PmemMappedRegion,
 long, FileInputStream, FileChannel, String) Redundant null check at 
NativePmemMappableBlockLoader.java:[line 130] 
   
org.apache.hadoop.hdfs.server.namenode.top.window.RollingWindowManager$U