For more details, see 
https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/488/

[Aug 9, 2017 6:58:53 AM] (weichiu) HDFS-12117. HttpFS does not seem to support 
SNAPSHOT related methods for
[Aug 9, 2017 12:56:43 PM] (aajisaka) YARN-6515. Fix warnings from Spotbugs in 
hadoop-yarn-server-nodemanager.
[Aug 9, 2017 2:03:51 PM] (kihwal) HDFS-12157. Do fsyncDirectory(..) outside of 
FSDataset lock. Contributed
[Aug 9, 2017 2:58:22 PM] (aajisaka) YARN-6958. Moving logging APIs over to 
slf4j in
[Aug 9, 2017 5:51:29 PM] (wangda) YARN-6033. Add support for sections in 
container-executor configuration
[Aug 9, 2017 9:46:05 PM] (kihwal) HDFS-12278. LeaseManager operations are 
inefficient in 2.8. Contributed
[Aug 9, 2017 10:39:52 PM] (raviprak) MAPREDUCE-6923. Optimize MapReduce Shuffle 
I/O for small partitions.
[Aug 10, 2017 6:23:26 AM] (sunilg) YARN-6631. Refactor loader.js in new Yarn 
UI. Contributed by Akhil P B.




-1 overall


The following subsystems voted -1:
    findbugs unit


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


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


Specific tests:

    FindBugs :

       module:hadoop-hdfs-project/hadoop-hdfs-client 
       Possible exposure of partially initialized object in 
org.apache.hadoop.hdfs.DFSClient.initThreadsNumForStripedReads(int) At 
DFSClient.java:object in 
org.apache.hadoop.hdfs.DFSClient.initThreadsNumForStripedReads(int) At 
DFSClient.java:[line 2906] 
       org.apache.hadoop.hdfs.server.protocol.SlowDiskReports.equals(Object) 
makes inefficient use of keySet iterator instead of entrySet iterator At 
SlowDiskReports.java:keySet iterator instead of entrySet iterator At 
SlowDiskReports.java:[line 105] 

    FindBugs :

       module:hadoop-hdfs-project/hadoop-hdfs 
       Possible null pointer dereference in 
org.apache.hadoop.hdfs.qjournal.server.JournalNode.getJournalsStatus() due to 
return value of called method Dereferenced at 
JournalNode.java:org.apache.hadoop.hdfs.qjournal.server.JournalNode.getJournalsStatus()
 due to return value of called method Dereferenced at JournalNode.java:[line 
302] 
       
org.apache.hadoop.hdfs.server.common.HdfsServerConstants$StartupOption.setClusterId(String)
 unconditionally sets the field clusterId At HdfsServerConstants.java:clusterId 
At HdfsServerConstants.java:[line 193] 
       
org.apache.hadoop.hdfs.server.common.HdfsServerConstants$StartupOption.setForce(int)
 unconditionally sets the field force At HdfsServerConstants.java:force At 
HdfsServerConstants.java:[line 217] 
       
org.apache.hadoop.hdfs.server.common.HdfsServerConstants$StartupOption.setForceFormat(boolean)
 unconditionally sets the field isForceFormat At 
HdfsServerConstants.java:isForceFormat At HdfsServerConstants.java:[line 229] 
       
org.apache.hadoop.hdfs.server.common.HdfsServerConstants$StartupOption.setInteractiveFormat(boolean)
 unconditionally sets the field isInteractiveFormat At 
HdfsServerConstants.java:isInteractiveFormat At HdfsServerConstants.java:[line 
237] 
       Possible null pointer dereference in 
org.apache.hadoop.hdfs.server.datanode.DataStorage.linkBlocksHelper(File, File, 
int, HardLink, boolean, File, List) due to return value of called method 
Dereferenced at 
DataStorage.java:org.apache.hadoop.hdfs.server.datanode.DataStorage.linkBlocksHelper(File,
 File, int, HardLink, boolean, File, List) due to return value of called method 
Dereferenced at DataStorage.java:[line 1339] 
       Possible null pointer dereference in 
org.apache.hadoop.hdfs.server.namenode.NNStorageRetentionManager.purgeOldLegacyOIVImages(String,
 long) due to return value of called method Dereferenced at 
NNStorageRetentionManager.java:org.apache.hadoop.hdfs.server.namenode.NNStorageRetentionManager.purgeOldLegacyOIVImages(String,
 long) due to return value of called method Dereferenced at 
NNStorageRetentionManager.java:[line 258] 
       Useless condition:argv.length >= 1 at this point At DFSAdmin.java:[line 
2100] 
       Useless condition:numBlocks == -1 at this point At 
ImageLoaderCurrent.java:[line 727] 

    FindBugs :

       
module:hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager
 
       Hard coded reference to an absolute pathname in 
org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DockerLinuxContainerRuntime.launchContainer(ContainerRuntimeContext)
 At DockerLinuxContainerRuntime.java:absolute pathname in 
org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DockerLinuxContainerRuntime.launchContainer(ContainerRuntimeContext)
 At DockerLinuxContainerRuntime.java:[line 490] 

    Failed junit tests :

       hadoop.hdfs.server.datanode.TestDataNodeVolumeFailureReporting 
       hadoop.hdfs.TestDFSStripedInputStreamWithRandomECPolicy 
       hadoop.hdfs.server.namenode.TestNameNodeMetadataConsistency 
       hadoop.yarn.server.TestDiskFailures 
       hadoop.yarn.server.timelineservice.storage.TestHBaseTimelineStorageApps 
       
hadoop.yarn.server.timelineservice.storage.TestHBaseTimelineStorageEntities 

    Timed out junit tests :

       
org.apache.hadoop.yarn.server.resourcemanager.TestSubmitApplicationWithRMHA 
      

   cc:

       
https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/488/artifact/out/diff-compile-cc-root.txt
  [4.0K]

   javac:

       
https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/488/artifact/out/diff-compile-javac-root.txt
  [308K]

   checkstyle:

       
https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/488/artifact/out/diff-checkstyle-root.txt
  [17M]

   pylint:

       
https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/488/artifact/out/diff-patch-pylint.txt
  [20K]

   shellcheck:

       
https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/488/artifact/out/diff-patch-shellcheck.txt
  [20K]

   shelldocs:

       
https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/488/artifact/out/diff-patch-shelldocs.txt
  [12K]

   whitespace:

       
https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/488/artifact/out/whitespace-eol.txt
  [11M]
       
https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/488/artifact/out/whitespace-tabs.txt
  [1.2M]

   findbugs:

       
https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/488/artifact/out/branch-findbugs-hadoop-hdfs-project_hadoop-hdfs-client-warnings.html
  [8.0K]
       
https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/488/artifact/out/branch-findbugs-hadoop-hdfs-project_hadoop-hdfs-warnings.html
  [12K]
       
https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/488/artifact/out/branch-findbugs-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-nodemanager-warnings.html
  [8.0K]

   javadoc:

       
https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/488/artifact/out/diff-javadoc-javadoc-root.txt
  [1.9M]

   unit:

       
https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/488/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt
  [408K]
       
https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/488/artifact/out/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-nodemanager.txt
  [40K]
       
https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/488/artifact/out/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.txt
  [64K]
       
https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/488/artifact/out/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-tests.txt
  [8.0K]
       
https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/488/artifact/out/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-timelineservice-hbase-tests.txt
  [12K]

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