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.TestNameNodeM
