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https://issues.apache.org/jira/browse/HDFS-9220?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14957682#comment-14957682
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Hadoop QA commented on HDFS-9220:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:red}-1{color} | pre-patch | 24m 57s | Pre-patch trunk has 1 extant
Findbugs (version 3.0.0) warnings. |
| {color:green}+1{color} | @author | 0m 0s | The patch does not contain any
@author tags. |
| {color:green}+1{color} | tests included | 0m 0s | The patch appears to
include 1 new or modified test files. |
| {color:green}+1{color} | javac | 9m 16s | There were no new javac warning
messages. |
| {color:green}+1{color} | javadoc | 11m 50s | There were no new javadoc
warning messages. |
| {color:green}+1{color} | release audit | 0m 26s | The applied patch does
not increase the total number of release audit warnings. |
| {color:red}-1{color} | checkstyle | 1m 52s | The applied patch generated 1
new checkstyle issues (total was 60, now 60). |
| {color:green}+1{color} | whitespace | 0m 0s | The patch has no lines that
end in whitespace. |
| {color:green}+1{color} | install | 1m 40s | mvn install still works. |
| {color:red}-1{color} | eclipse:eclipse | 0m 35s | The patch failed to build
with eclipse:eclipse. |
| {color:green}+1{color} | findbugs | 2m 50s | The patch does not introduce
any new Findbugs (version 3.0.0) warnings. |
| {color:green}+1{color} | native | 3m 32s | Pre-build of native portion |
| {color:red}-1{color} | hdfs tests | 53m 15s | Tests failed in hadoop-hdfs. |
| | | 110m 17s | |
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|| Reason || Tests ||
| Failed unit tests | hadoop.hdfs.server.namenode.ha.TestStandbyCheckpoints |
| | hadoop.hdfs.TestCrcCorruption |
| | hadoop.hdfs.server.blockmanagement.TestNodeCount |
| | hadoop.fs.TestGlobPaths |
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|| Subsystem || Report/Notes ||
| Patch URL |
http://issues.apache.org/jira/secure/attachment/12766603/HDFS-9220.002.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / 56dc777 |
| Pre-patch Findbugs warnings |
https://builds.apache.org/job/PreCommit-HDFS-Build/12984/artifact/patchprocess/trunkFindbugsWarningshadoop-hdfs.html
|
| checkstyle |
https://builds.apache.org/job/PreCommit-HDFS-Build/12984/artifact/patchprocess/diffcheckstylehadoop-hdfs.txt
|
| hadoop-hdfs test log |
https://builds.apache.org/job/PreCommit-HDFS-Build/12984/artifact/patchprocess/testrun_hadoop-hdfs.txt
|
| Test Results |
https://builds.apache.org/job/PreCommit-HDFS-Build/12984/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf901.gq1.ygridcore.net 3.13.0-36-lowlatency #63-Ubuntu SMP
PREEMPT Wed Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
| Console output |
https://builds.apache.org/job/PreCommit-HDFS-Build/12984/console |
This message was automatically generated.
> Reading small file (< 512 bytes) that is open for append fails due to
> incorrect checksum
> ----------------------------------------------------------------------------------------
>
> Key: HDFS-9220
> URL: https://issues.apache.org/jira/browse/HDFS-9220
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 2.7.1
> Reporter: Bogdan Raducanu
> Assignee: Jing Zhao
> Priority: Blocker
> Attachments: HDFS-9220.000.patch, HDFS-9220.001.patch,
> HDFS-9220.002.patch, test2.java
>
>
> Exception:
> 2015-10-09 14:59:40 WARN DFSClient:1150 - fetchBlockByteRange(). Got a
> checksum exception for /tmp/file0.05355529331575182 at
> BP-353681639-10.10.10.10-1437493596883:blk_1075692769_9244882:0 from
> DatanodeInfoWithStorage[10.10.10.10]:5001
> All 3 replicas cause this exception and the read fails entirely with:
> BlockMissingException: Could not obtain block:
> BP-353681639-10.10.10.10-1437493596883:blk_1075692769_9244882
> file=/tmp/file0.05355529331575182
> Code to reproduce is attached.
> Does not happen in 2.7.0.
> Data is read correctly if checksum verification is disabled.
> More generally, the failure happens when reading from the last block of a
> file and the last block has <= 512 bytes.
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