[
https://issues.apache.org/jira/browse/HDFS-16479?focusedWorklogId=755680&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-755680
]
ASF GitHub Bot logged work on HDFS-16479:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 12/Apr/22 09:53
Start Date: 12/Apr/22 09:53
Worklog Time Spent: 10m
Work Description: hadoop-yetus commented on PR #4138:
URL: https://github.com/apache/hadoop/pull/4138#issuecomment-1096474092
:confetti_ball: **+1 overall**
| Vote | Subsystem | Runtime | Logfile | Comment |
|:----:|----------:|--------:|:--------:|:-------:|
| +0 :ok: | reexec | 17m 30s | | Docker mode activated. |
|||| _ Prechecks _ |
| +1 :green_heart: | dupname | 0m 1s | | No case conflicting files
found. |
| +0 :ok: | codespell | 0m 0s | | 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 1 new or modified test files. |
|||| _ trunk Compile Tests _ |
| +1 :green_heart: | mvninstall | 42m 14s | | trunk passed |
| +1 :green_heart: | compile | 1m 31s | | trunk passed with JDK
Ubuntu-11.0.14.1+1-Ubuntu-0ubuntu1.20.04 |
| +1 :green_heart: | compile | 1m 21s | | trunk passed with JDK
Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 |
| +1 :green_heart: | checkstyle | 1m 3s | | trunk passed |
| +1 :green_heart: | mvnsite | 1m 31s | | trunk passed |
| +1 :green_heart: | javadoc | 1m 8s | | trunk passed with JDK
Ubuntu-11.0.14.1+1-Ubuntu-0ubuntu1.20.04 |
| +1 :green_heart: | javadoc | 1m 36s | | trunk passed with JDK
Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 |
| +1 :green_heart: | spotbugs | 3m 43s | | trunk passed |
| +1 :green_heart: | shadedclient | 26m 17s | | branch has no errors
when building and testing our client artifacts. |
|||| _ Patch Compile Tests _ |
| +1 :green_heart: | mvninstall | 1m 21s | | the patch passed |
| +1 :green_heart: | compile | 1m 26s | | the patch passed with JDK
Ubuntu-11.0.14.1+1-Ubuntu-0ubuntu1.20.04 |
| +1 :green_heart: | javac | 1m 26s | | the patch passed |
| +1 :green_heart: | compile | 1m 16s | | the patch passed with JDK
Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 |
| +1 :green_heart: | javac | 1m 16s | | the patch passed |
| +1 :green_heart: | blanks | 0m 0s | | The patch has no blanks
issues. |
| +1 :green_heart: | checkstyle | 0m 52s | | the patch passed |
| +1 :green_heart: | mvnsite | 1m 22s | | the patch passed |
| +1 :green_heart: | javadoc | 0m 54s | | the patch passed with JDK
Ubuntu-11.0.14.1+1-Ubuntu-0ubuntu1.20.04 |
| +1 :green_heart: | javadoc | 1m 28s | | the patch passed with JDK
Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 |
| +1 :green_heart: | spotbugs | 3m 29s | | the patch passed |
| +1 :green_heart: | shadedclient | 25m 46s | | patch has no errors
when building and testing our client artifacts. |
|||| _ Other Tests _ |
| +1 :green_heart: | unit | 343m 15s | | hadoop-hdfs in the patch
passed. |
| +1 :green_heart: | asflicense | 0m 42s | | The patch does not
generate ASF License warnings. |
| | | 476m 25s | | |
| Subsystem | Report/Notes |
|----------:|:-------------|
| Docker | ClientAPI=1.41 ServerAPI=1.41 base:
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4138/3/artifact/out/Dockerfile
|
| GITHUB PR | https://github.com/apache/hadoop/pull/4138 |
| Optional Tests | dupname asflicense compile javac javadoc mvninstall
mvnsite unit shadedclient spotbugs checkstyle codespell |
| uname | Linux 50fed07d0f97 4.15.0-153-generic #160-Ubuntu SMP Thu Jul 29
06:54:29 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | dev-support/bin/hadoop.sh |
| git revision | trunk / a0d57569803182cf83330753661d6a5d1d7ba660 |
| Default Java | Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 |
| Multi-JDK versions |
/usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.14.1+1-Ubuntu-0ubuntu1.20.04
/usr/lib/jvm/java-8-openjdk-amd64:Private
Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 |
| Test Results |
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4138/3/testReport/ |
| Max. process+thread count | 1962 (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-4138/3/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 |
This message was automatically generated.
Issue Time Tracking
-------------------
Worklog Id: (was: 755680)
Time Spent: 1h 40m (was: 1.5h)
> EC: NameNode should not send a reconstruction work when the source datanodes
> are insufficient
> ---------------------------------------------------------------------------------------------
>
> Key: HDFS-16479
> URL: https://issues.apache.org/jira/browse/HDFS-16479
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: ec, erasure-coding
> Reporter: Yuanbo Liu
> Priority: Critical
> Labels: pull-request-available
> Time Spent: 1h 40m
> Remaining Estimate: 0h
>
> We got this exception from DataNodes
> {color:#707070}java.lang.IllegalArgumentException: No enough live striped
> blocks.{color}
> {color:#707070} at
> com.google.common.base.Preconditions.checkArgument(Preconditions.java:141){color}
> {color:#707070} at
> org.apache.hadoop.hdfs.server.datanode.erasurecode.StripedReader.<init>(StripedReader.java:128){color}
> {color:#707070} at
> org.apache.hadoop.hdfs.server.datanode.erasurecode.StripedReconstructor.<init>(StripedReconstructor.java:135){color}
> {color:#707070} at
> org.apache.hadoop.hdfs.server.datanode.erasurecode.StripedBlockReconstructor.<init>(StripedBlockReconstructor.java:41){color}
> {color:#707070} at
> org.apache.hadoop.hdfs.server.datanode.erasurecode.ErasureCodingWorker.processErasureCodingTasks(ErasureCodingWorker.java:133){color}
> {color:#707070} at
> org.apache.hadoop.hdfs.server.datanode.BPOfferService.processCommandFromActive(BPOfferService.java:796){color}
> {color:#707070} at
> org.apache.hadoop.hdfs.server.datanode.BPOfferService.processCommandFromActor(BPOfferService.java:680){color}
> {color:#707070} at
> org.apache.hadoop.hdfs.server.datanode.BPServiceActor$CommandProcessingThread.processCommand(BPServiceActor.java:1314){color}
> {color:#707070} at
> org.apache.hadoop.hdfs.server.datanode.BPServiceActor$CommandProcessingThread.lambda$enqueue$2(BPServiceActor.java:1360){color}
> {color:#707070} at
> org.apache.hadoop.hdfs.server.datanode.BPServiceActor$CommandProcessingThread.processQueue(BPServiceActor.java:1287){color}
> After going through the code of ErasureCodingWork.java, we found
> {code:java}
> targets[0].getDatanodeDescriptor().addBlockToBeErasureCoded( new
> ExtendedBlock(blockPoolId, stripedBlk), getSrcNodes(), targets,
> getLiveBlockIndicies(), stripedBlk.getErasureCodingPolicy());
> {code}
>
> the liveBusyBlockIndicies is not considered as liveBlockIndicies, hence
> erasure coding reconstruction sometimes will fail as 'No enough live striped
> blocks'.
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