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Posted to hdfs-issues@hadoop.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2020/11/03 13:38:01 UTC
[jira] [Work logged] (HDFS-15643) EC: Fix checksum computation in
case of native encoders
[ https://issues.apache.org/jira/browse/HDFS-15643?focusedWorklogId=506703&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-506703 ]
ASF GitHub Bot logged work on HDFS-15643:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 03/Nov/20 13:37
Start Date: 03/Nov/20 13:37
Worklog Time Spent: 10m
Work Description: amahussein commented on pull request #2424:
URL: https://github.com/apache/hadoop/pull/2424#issuecomment-720511843
> > Oh..now the other fixed flaky tests fail again :)
>
> Happens sometimes. :-)
> In the recent build too, there are some test failures but they are due to OOM. But still our tests are safe.
> `TestGetFileChecksum ` looked little suspicious but that is due to `NODE_TOO_BUSY`, Akira's jira should get this sorted.
>
> On the jira too, We have the test passed. So, If you are +1 on the changes, I will revert the last commit(The change in test file)
+1 (non binding)
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Issue Time Tracking
-------------------
Worklog Id: (was: 506703)
Time Spent: 4h (was: 3h 50m)
> EC: Fix checksum computation in case of native encoders
> -------------------------------------------------------
>
> Key: HDFS-15643
> URL: https://issues.apache.org/jira/browse/HDFS-15643
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Ahmed Hussein
> Assignee: Ahmed Hussein
> Priority: Blocker
> Labels: pull-request-available
> Attachments: HDFS-15643-01.patch, Test-Fix-01.patch, TestFileChecksum.testStripedFileChecksumWithMissedDataBlocksRangeQuery17.log, org.apache.hadoop.hdfs.TestFileChecksum-output.txt, org.apache.hadoop.hdfs.TestFileChecksum.txt
>
> Time Spent: 4h
> Remaining Estimate: 0h
>
> There are many failures in {{TestFileChecksumCompositeCrc}}. The test cases {{testStripedFileChecksumWithMissedDataBlocksRangeQueryXX}} fail. The following is a sample of the stack trace in two of them Query7 and Query8.
> {code:bash}
> org.apache.hadoop.fs.PathIOException: `/striped/stripedFileChecksum1': Fail to get block checksum for LocatedStripedBlock{BP-1812707539-172.17.0.3-1602771351154:blk_-9223372036854775792_1001; getBlockSize()=37748736; corrupt=false; offset=0; locs=[DatanodeInfoWithStorage[127.0.0.1:36687,DS-b00139f0-4f28-4870-8f72-b726bd339e23,DISK], DatanodeInfoWithStorage[127.0.0.1:36303,DS-49a3c58e-da4a-4256-b1f9-893e4003ec94,DISK], DatanodeInfoWithStorage[127.0.0.1:43975,DS-ac278858-b6c8-424f-9e20-58d718dabe31,DISK], DatanodeInfoWithStorage[127.0.0.1:37507,DS-17f9d8d8-f8d3-443b-8df7-29416a2f5cb0,DISK], DatanodeInfoWithStorage[127.0.0.1:36441,DS-7e9d19b5-6220-465f-b33e-f8ed0e60fb07,DISK], DatanodeInfoWithStorage[127.0.0.1:42555,DS-ce679f5e-19fe-45b0-a0cd-8d8bec2f4735,DISK], DatanodeInfoWithStorage[127.0.0.1:39093,DS-4a7f54bb-dd39-4b5b-8dee-31a1b565cd7f,DISK], DatanodeInfoWithStorage[127.0.0.1:41699,DS-e1f939f3-37e7-413e-a522-934243477d81,DISK]]; indices=[1, 2, 3, 4, 5, 6, 7, 8]}
> at org.apache.hadoop.hdfs.FileChecksumHelper$StripedFileNonStripedChecksumComputer.checksumBlocks(FileChecksumHelper.java:640)
> at org.apache.hadoop.hdfs.FileChecksumHelper$FileChecksumComputer.compute(FileChecksumHelper.java:252)
> at org.apache.hadoop.hdfs.DFSClient.getFileChecksumInternal(DFSClient.java:1851)
> at org.apache.hadoop.hdfs.DFSClient.getFileChecksumWithCombineMode(DFSClient.java:1871)
> at org.apache.hadoop.hdfs.DistributedFileSystem$34.doCall(DistributedFileSystem.java:1902)
> at org.apache.hadoop.hdfs.DistributedFileSystem$34.doCall(DistributedFileSystem.java:1899)
> at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
> at org.apache.hadoop.hdfs.DistributedFileSystem.getFileChecksum(DistributedFileSystem.java:1916)
> at org.apache.hadoop.hdfs.TestFileChecksum.getFileChecksum(TestFileChecksum.java:584)
> at org.apache.hadoop.hdfs.TestFileChecksum.testStripedFileChecksumWithMissedDataBlocksRangeQuery(TestFileChecksum.java:295)
> at org.apache.hadoop.hdfs.TestFileChecksum.testStripedFileChecksumWithMissedDataBlocksRangeQuery7(TestFileChecksum.java:377)
> 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.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
> at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298)
> at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at java.lang.Thread.run(Thread.java:748)
> {code}
>
> {code:bash}
> Error Message
> `/striped/stripedFileChecksum1': Fail to get block checksum for LocatedStripedBlock{BP-1299291876-172.17.0.3-1602771356932:blk_-9223372036854775792_1001; getBlockSize()=37748736; corrupt=false; offset=0; locs=[DatanodeInfoWithStorage[127.0.0.1:42217,DS-6c29e4b7-e4f1-4302-ad23-fb078f37d783,DISK], DatanodeInfoWithStorage[127.0.0.1:41307,DS-3d824f14-3cd0-46b1-bef1-caa808bf278d,DISK], DatanodeInfoWithStorage[127.0.0.1:37193,DS-eeb44ff5-fdf1-4774-b6cf-5be7c40147a9,DISK], DatanodeInfoWithStorage[127.0.0.1:39897,DS-36d2fbfc-64bc-405c-8360-735f1ad92e30,DISK], DatanodeInfoWithStorage[127.0.0.1:35545,DS-6fd42817-efea-416e-92fb-3e9034705142,DISK], DatanodeInfoWithStorage[127.0.0.1:39945,DS-501deff8-b6df-4cf0-9ac1-154a4253eec8,DISK], DatanodeInfoWithStorage[127.0.0.1:41359,DS-9b0449f5-377b-4a76-9eb6-0bcf2984b4bb,DISK], DatanodeInfoWithStorage[127.0.0.1:36123,DS-4184ab4a-079d-4b1c-a8cb-2ba22b0baafb,DISK]]; indices=[0, 1, 2, 3, 4, 6, 7, 8]}
> Stacktrace
> org.apache.hadoop.fs.PathIOException: `/striped/stripedFileChecksum1': Fail to get block checksum for LocatedStripedBlock{BP-1299291876-172.17.0.3-1602771356932:blk_-9223372036854775792_1001; getBlockSize()=37748736; corrupt=false; offset=0; locs=[DatanodeInfoWithStorage[127.0.0.1:42217,DS-6c29e4b7-e4f1-4302-ad23-fb078f37d783,DISK], DatanodeInfoWithStorage[127.0.0.1:41307,DS-3d824f14-3cd0-46b1-bef1-caa808bf278d,DISK], DatanodeInfoWithStorage[127.0.0.1:37193,DS-eeb44ff5-fdf1-4774-b6cf-5be7c40147a9,DISK], DatanodeInfoWithStorage[127.0.0.1:39897,DS-36d2fbfc-64bc-405c-8360-735f1ad92e30,DISK], DatanodeInfoWithStorage[127.0.0.1:35545,DS-6fd42817-efea-416e-92fb-3e9034705142,DISK], DatanodeInfoWithStorage[127.0.0.1:39945,DS-501deff8-b6df-4cf0-9ac1-154a4253eec8,DISK], DatanodeInfoWithStorage[127.0.0.1:41359,DS-9b0449f5-377b-4a76-9eb6-0bcf2984b4bb,DISK], DatanodeInfoWithStorage[127.0.0.1:36123,DS-4184ab4a-079d-4b1c-a8cb-2ba22b0baafb,DISK]]; indices=[0, 1, 2, 3, 4, 6, 7, 8]}
> at org.apache.hadoop.hdfs.FileChecksumHelper$StripedFileNonStripedChecksumComputer.checksumBlocks(FileChecksumHelper.java:640)
> at org.apache.hadoop.hdfs.FileChecksumHelper$FileChecksumComputer.compute(FileChecksumHelper.java:252)
> at org.apache.hadoop.hdfs.DFSClient.getFileChecksumInternal(DFSClient.java:1851)
> at org.apache.hadoop.hdfs.DFSClient.getFileChecksumWithCombineMode(DFSClient.java:1871)
> at org.apache.hadoop.hdfs.DistributedFileSystem$34.doCall(DistributedFileSystem.java:1902)
> at org.apache.hadoop.hdfs.DistributedFileSystem$34.doCall(DistributedFileSystem.java:1899)
> at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
> at org.apache.hadoop.hdfs.DistributedFileSystem.getFileChecksum(DistributedFileSystem.java:1916)
> at org.apache.hadoop.hdfs.TestFileChecksum.getFileChecksum(TestFileChecksum.java:584)
> at org.apache.hadoop.hdfs.TestFileChecksum.testStripedFileChecksumWithMissedDataBlocksRangeQuery(TestFileChecksum.java:295)
> at org.apache.hadoop.hdfs.TestFileChecksum.testStripedFileChecksumWithMissedDataBlocksRangeQuery8(TestFileChecksum.java:388)
> 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.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
> at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298)
> at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at java.lang.Thread.run(Thread.java:748)
> {code}
>
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