[
https://issues.apache.org/jira/browse/HDFS-15998?focusedWorklogId=603531&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-603531
]
ASF GitHub Bot logged work on HDFS-15998:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 28/May/21 14:00
Start Date: 28/May/21 14:00
Worklog Time Spent: 10m
Work Description: hadoop-yetus commented on pull request #3036:
URL: https://github.com/apache/hadoop/pull/3036#issuecomment-850439929
:broken_heart: **-1 overall**
| Vote | Subsystem | Runtime | Logfile | Comment |
|:----:|----------:|--------:|:--------:|:-------:|
| +0 :ok: | reexec | 0m 54s | | Docker mode activated. |
|||| _ Prechecks _ |
| +1 :green_heart: | dupname | 0m 1s | | No case conflicting files
found. |
| +0 :ok: | codespell | 0m 1s | | codespell was not available. |
| +1 :green_heart: | @author | 0m 0s | | The patch does not contain
any @author tags. |
| +1 :green_heart: | test4tests | 0m 0s | | The patch appears to
include 2 new or modified test files. |
|||| _ trunk Compile Tests _ |
| +1 :green_heart: | mvninstall | 33m 44s | | trunk passed |
| +1 :green_heart: | compile | 1m 26s | | trunk passed with JDK
Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04 |
| +1 :green_heart: | compile | 1m 22s | | trunk passed with JDK
Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10 |
| +1 :green_heart: | checkstyle | 1m 4s | | trunk passed |
| +1 :green_heart: | mvnsite | 1m 25s | | trunk passed |
| +1 :green_heart: | javadoc | 0m 55s | | trunk passed with JDK
Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04 |
| +1 :green_heart: | javadoc | 1m 25s | | trunk passed with JDK
Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10 |
| +1 :green_heart: | spotbugs | 3m 18s | | trunk passed |
| +1 :green_heart: | shadedclient | 18m 46s | | branch has no errors
when building and testing our client artifacts. |
|||| _ Patch Compile Tests _ |
| +1 :green_heart: | mvninstall | 1m 16s | | the patch passed |
| +1 :green_heart: | compile | 1m 19s | | the patch passed with JDK
Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04 |
| +1 :green_heart: | javac | 1m 19s | | the patch passed |
| +1 :green_heart: | compile | 1m 10s | | the patch passed with JDK
Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10 |
| +1 :green_heart: | javac | 1m 10s | | the patch passed |
| +1 :green_heart: | blanks | 0m 0s | | The patch has no blanks
issues. |
| -0 :warning: | checkstyle | 0m 55s |
[/results-checkstyle-hadoop-hdfs-project_hadoop-hdfs.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3036/2/artifact/out/results-checkstyle-hadoop-hdfs-project_hadoop-hdfs.txt)
| hadoop-hdfs-project/hadoop-hdfs: The patch generated 2 new + 202 unchanged
- 0 fixed = 204 total (was 202) |
| +1 :green_heart: | mvnsite | 1m 14s | | the patch passed |
| +1 :green_heart: | javadoc | 0m 48s | | the patch passed with JDK
Ubuntu-11.0.11+9-Ubuntu-0ubuntu2.20.04 |
| +1 :green_heart: | javadoc | 1m 19s | | the patch passed with JDK
Private Build-1.8.0_292-8u292-b10-0ubuntu1~20.04-b10 |
| +1 :green_heart: | spotbugs | 3m 20s | | the patch passed |
| +1 :green_heart: | shadedclient | 18m 47s | | patch has no errors
when building and testing our client artifacts. |
|||| _ Other Tests _ |
| -1 :x: | unit | 345m 35s |
[/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt](https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3036/2/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt)
| hadoop-hdfs in the patch passed. |
| +1 :green_heart: | asflicense | 0m 40s | | The patch does not
generate ASF License warnings. |
| | | 438m 10s | | |
| Reason | Tests |
|-------:|:------|
| Failed junit tests | hadoop.hdfs.server.namenode.ha.TestBootstrapStandby |
| | hadoop.hdfs.TestDecommissionWithBackoffMonitor |
| | hadoop.hdfs.server.namenode.ha.TestEditLogTailer |
| | hadoop.hdfs.TestDFSShell |
| | hadoop.hdfs.server.datanode.fsdataset.impl.TestFsVolumeList |
| |
hadoop.hdfs.server.namenode.TestDecommissioningStatusWithBackoffMonitor |
| | hadoop.hdfs.server.namenode.TestDecommissioningStatus |
| Subsystem | Report/Notes |
|----------:|:-------------|
| Docker | ClientAPI=1.41 ServerAPI=1.41 base:
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3036/2/artifact/out/Dockerfile
|
| GITHUB PR | https://github.com/apache/hadoop/pull/3036 |
| Optional Tests | dupname asflicense compile javac javadoc mvninstall
mvnsite unit shadedclient spotbugs checkstyle codespell |
| uname | Linux 87bebc9bb683 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 / 590e58460bf96f515ad0830410375f345058c60a |
| 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-3036/2/testReport/ |
| Max. process+thread count | 1956 (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-3036/2/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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Issue Time Tracking
-------------------
Worklog Id: (was: 603531)
Time Spent: 1h 10m (was: 1h)
> Fix NullPointException In listOpenFiles
> ---------------------------------------
>
> Key: HDFS-15998
> URL: https://issues.apache.org/jira/browse/HDFS-15998
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 3.2.0
> Reporter: Haiyang Hu
> Assignee: Haiyang Hu
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> Use the Hadoop 3.2.0 client execute the following command: occasionally throw
> NPE.
> hdfs dfsadmin -Dfs.defaultFS=hdfs://xxx -listOpenFiles -blockingDecommission
> -path /xxx
>
> {quote}
> org.apache.hadoop.ipc.RemoteException(java.lang.NullPointerException):
> java.lang.NullPointerException
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getFilesBlockingDecom(FSNamesystem.java:1917)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.listOpenFiles(FSNamesystem.java:1876)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.listOpenFiles(NameNodeRpcServer.java:1453)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.listOpenFiles(ClientNamenodeProtocolServerSideTranslatorPB.java:1894)
> at
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
> ...
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.listOpenFiles(ClientNamenodeProtocolTranslatorPB.java:1952)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:422)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeMethod(RetryInvocationHandler.java:165)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invoke(RetryInvocationHandler.java:157)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeOnce(RetryInvocationHandler.java:95)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:359)
> at com.sun.proxy.$Proxy10.listOpenFiles(Unknown Source)
> at
> org.apache.hadoop.hdfs.protocol.OpenFilesIterator.makeRequest(OpenFilesIterator.java:89)
> at
> org.apache.hadoop.hdfs.protocol.OpenFilesIterator.makeRequest(OpenFilesIterator.java:35)
> at
> org.apache.hadoop.fs.BatchedRemoteIterator.makeRequest(BatchedRemoteIterator.java:77)
> at
> org.apache.hadoop.fs.BatchedRemoteIterator.makeRequestIfNeeded(BatchedRemoteIterator.java:85)
> at
> org.apache.hadoop.fs.BatchedRemoteIterator.hasNext(BatchedRemoteIterator.java:99)
> at
> org.apache.hadoop.hdfs.tools.DFSAdmin.printOpenFiles(DFSAdmin.java:1006)
> at
> org.apache.hadoop.hdfs.tools.DFSAdmin.listOpenFiles(DFSAdmin.java:994)
> at org.apache.hadoop.hdfs.tools.DFSAdmin.run(DFSAdmin.java:2431)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:90)
> at org.apache.hadoop.hdfs.tools.DFSAdmin.main(DFSAdmin.java:2590)
> List open files failed.
> listOpenFiles: java.lang.NullPointerException
> {quote}
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