[
https://issues.apache.org/jira/browse/HDFS-16538?focusedWorklogId=756362&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-756362
]
ASF GitHub Bot logged work on HDFS-16538:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 13/Apr/22 12:52
Start Date: 13/Apr/22 12:52
Worklog Time Spent: 10m
Work Description: hadoop-yetus commented on PR #4167:
URL: https://github.com/apache/hadoop/pull/4167#issuecomment-1098014110
:broken_heart: **-1 overall**
| Vote | Subsystem | Runtime | Logfile | Comment |
|:----:|----------:|--------:|:--------:|:-------:|
| +0 :ok: | reexec | 0m 45s | | Docker mode activated. |
|||| _ Prechecks _ |
| +1 :green_heart: | dupname | 0m 0s | | 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 :x: | test4tests | 0m 0s | | The patch doesn't appear to include
any new or modified tests. Please justify why no new tests are needed for this
patch. Also please list what manual steps were performed to verify this patch.
|
|||| _ trunk Compile Tests _ |
| +1 :green_heart: | mvninstall | 39m 1s | | trunk passed |
| +1 :green_heart: | compile | 1m 2s | | trunk passed with JDK
Ubuntu-11.0.14.1+1-Ubuntu-0ubuntu1.20.04 |
| +1 :green_heart: | compile | 0m 55s | | trunk passed with JDK
Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 |
| +1 :green_heart: | checkstyle | 0m 35s | | trunk passed |
| +1 :green_heart: | mvnsite | 1m 1s | | trunk passed |
| +1 :green_heart: | javadoc | 0m 50s | | trunk passed with JDK
Ubuntu-11.0.14.1+1-Ubuntu-0ubuntu1.20.04 |
| +1 :green_heart: | javadoc | 0m 40s | | trunk passed with JDK
Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 |
| +1 :green_heart: | spotbugs | 2m 47s | | trunk passed |
| +1 :green_heart: | shadedclient | 22m 45s | | branch has no errors
when building and testing our client artifacts. |
|||| _ Patch Compile Tests _ |
| +1 :green_heart: | mvninstall | 0m 50s | | the patch passed |
| +1 :green_heart: | compile | 0m 53s | | the patch passed with JDK
Ubuntu-11.0.14.1+1-Ubuntu-0ubuntu1.20.04 |
| +1 :green_heart: | javac | 0m 53s | | the patch passed |
| +1 :green_heart: | compile | 0m 45s | | the patch passed with JDK
Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 |
| +1 :green_heart: | javac | 0m 45s | | the patch passed |
| +1 :green_heart: | blanks | 0m 0s | | The patch has no blanks
issues. |
| +1 :green_heart: | checkstyle | 0m 19s | | the patch passed |
| +1 :green_heart: | mvnsite | 0m 48s | | the patch passed |
| +1 :green_heart: | javadoc | 0m 34s | | the patch passed with JDK
Ubuntu-11.0.14.1+1-Ubuntu-0ubuntu1.20.04 |
| +1 :green_heart: | javadoc | 0m 32s | | the patch passed with JDK
Private Build-1.8.0_312-8u312-b07-0ubuntu1~20.04-b07 |
| +1 :green_heart: | spotbugs | 2m 30s | | the patch passed |
| +1 :green_heart: | shadedclient | 21m 49s | | patch has no errors
when building and testing our client artifacts. |
|||| _ Other Tests _ |
| +1 :green_heart: | unit | 2m 23s | | hadoop-hdfs-client in the patch
passed. |
| +1 :green_heart: | asflicense | 0m 38s | | The patch does not
generate ASF License warnings. |
| | | 101m 35s | | |
| Subsystem | Report/Notes |
|----------:|:-------------|
| Docker | ClientAPI=1.41 ServerAPI=1.41 base:
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4167/2/artifact/out/Dockerfile
|
| GITHUB PR | https://github.com/apache/hadoop/pull/4167 |
| Optional Tests | dupname asflicense compile javac javadoc mvninstall
mvnsite unit shadedclient spotbugs checkstyle codespell |
| uname | Linux 6a5ad419e32a 4.15.0-112-generic #113-Ubuntu SMP Thu Jul 9
23:41:39 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | dev-support/bin/hadoop.sh |
| git revision | trunk / 0507620c617b7868361a484773d3f74f0a1dd8dc |
| 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-4167/2/testReport/ |
| Max. process+thread count | 548 (vs. ulimit of 5500) |
| modules | C: hadoop-hdfs-project/hadoop-hdfs-client U:
hadoop-hdfs-project/hadoop-hdfs-client |
| Console output |
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4167/2/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 |
This message was automatically generated.
Issue Time Tracking
-------------------
Worklog Id: (was: 756362)
Time Spent: 0.5h (was: 20m)
> EC decoding failed due to not enough valid inputs
> --------------------------------------------------
>
> Key: HDFS-16538
> URL: https://issues.apache.org/jira/browse/HDFS-16538
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: qinyuren
> Priority: Major
> Labels: pull-request-available
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> Currently, we found this error if the #StripeReader.readStripe() have more
> than one block read failed.
> We use the EC policy ec(6+3) in our cluster.
> {code:java}
> Caused by: org.apache.hadoop.HadoopIllegalArgumentException: No enough valid
> inputs are provided, not recoverable
> at
> org.apache.hadoop.io.erasurecode.rawcoder.ByteBufferDecodingState.checkInputBuffers(ByteBufferDecodingState.java:119)
> at
> org.apache.hadoop.io.erasurecode.rawcoder.ByteBufferDecodingState.<init>(ByteBufferDecodingState.java:47)
> at
> org.apache.hadoop.io.erasurecode.rawcoder.RawErasureDecoder.decode(RawErasureDecoder.java:86)
> at
> org.apache.hadoop.io.erasurecode.rawcoder.RawErasureDecoder.decode(RawErasureDecoder.java:170)
> at
> org.apache.hadoop.hdfs.StripeReader.decodeAndFillBuffer(StripeReader.java:462)
> at
> org.apache.hadoop.hdfs.StatefulStripeReader.decode(StatefulStripeReader.java:94)
> at
> org.apache.hadoop.hdfs.StripeReader.readStripe(StripeReader.java:406)
> at
> org.apache.hadoop.hdfs.DFSStripedInputStream.readOneStripe(DFSStripedInputStream.java:327)
> at
> org.apache.hadoop.hdfs.DFSStripedInputStream.readWithStrategy(DFSStripedInputStream.java:420)
> at org.apache.hadoop.hdfs.DFSInputStream.read(DFSInputStream.java:892)
> at java.base/java.io.DataInputStream.read(DataInputStream.java:149)
> at java.base/java.io.DataInputStream.read(DataInputStream.java:149)
> {code}
>
>
> {code:java}
> while (!futures.isEmpty()) {
> try {
> StripingChunkReadResult r = StripedBlockUtil
> .getNextCompletedStripedRead(service, futures, 0);
> dfsStripedInputStream.updateReadStats(r.getReadStats());
> DFSClient.LOG.debug("Read task returned: {}, for stripe {}",
> r, alignedStripe);
> StripingChunk returnedChunk = alignedStripe.chunks[r.index];
> Preconditions.checkNotNull(returnedChunk);
> Preconditions.checkState(returnedChunk.state == StripingChunk.PENDING);
> if (r.state == StripingChunkReadResult.SUCCESSFUL) {
> returnedChunk.state = StripingChunk.FETCHED;
> alignedStripe.fetchedChunksNum++;
> updateState4SuccessRead(r);
> if (alignedStripe.fetchedChunksNum == dataBlkNum) {
> clearFutures();
> break;
> }
> } else {
> returnedChunk.state = StripingChunk.MISSING;
> // close the corresponding reader
> dfsStripedInputStream.closeReader(readerInfos[r.index]);
> final int missing = alignedStripe.missingChunksNum;
> alignedStripe.missingChunksNum++;
> checkMissingBlocks();
> readDataForDecoding();
> readParityChunks(alignedStripe.missingChunksNum - missing);
> } {code}
> If there are two blocks read failed, the #readDataForDecoding() will be
> called twice;
> The *decodeInputs array* will be initialized twice, and the *parity* *data*
> in decodeInputs array which filled by #readParityChunks will be set to null.
>
>
>
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