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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-11625) Reading datablock throws "Invalid HFile block magic" and can not switch to hdfs checksum
Date Mon, 04 Jan 2016 06:45:40 GMT

    [ https://issues.apache.org/jira/browse/HBASE-11625?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15080758#comment-15080758
] 

Hadoop QA commented on HBASE-11625:
-----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12780263/HBASE-11625.patch
  against master branch at commit a82f7fc94a52e941b139367f1e67c03229213247.
  ATTACHMENT ID: 12780263

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:red}-1 tests included{color}.  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.

    {color:green}+1 hadoop versions{color}. The patch compiles with all supported hadoop versions
(2.4.0 2.4.1 2.5.0 2.5.1 2.5.2 2.6.0 2.6.1 2.7.0 2.7.1)

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 protoc{color}.  The applied patch does not increase the total number of
protoc compiler warnings.

    {color:green}+1 javadoc{color}.  The javadoc tool did not generate any warning messages.

    {color:green}+1 checkstyle{color}. The applied patch does not generate new checkstyle
errors.

    {color:green}+1 findbugs{color}.  The patch does not introduce any  new Findbugs (version
2.0.3) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 lineLengths{color}.  The patch does not introduce lines longer than 100

    {color:green}+1 site{color}.  The mvn post-site goal succeeds with this patch.

    {color:green}+1 core tests{color}.  The patch passed unit tests in .

    {color:green}+1 zombies{color}. No zombie tests found running at the end of the build.

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/17101//testReport/
Release Findbugs (version 2.0.3) 	warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/17101//artifact/patchprocess/newFindbugsWarnings.html
Checkstyle Errors: https://builds.apache.org/job/PreCommit-HBASE-Build/17101//artifact/patchprocess/checkstyle-aggregate.html

  Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/17101//console

This message is automatically generated.

> Reading datablock throws "Invalid HFile block magic" and can not switch to hdfs checksum

> -----------------------------------------------------------------------------------------
>
>                 Key: HBASE-11625
>                 URL: https://issues.apache.org/jira/browse/HBASE-11625
>             Project: HBase
>          Issue Type: Bug
>          Components: HFile
>    Affects Versions: 0.94.21, 0.98.4, 0.98.5, 1.0.1.1, 1.0.3
>            Reporter: qian wang
>            Assignee: Pankaj Kumar
>             Fix For: 2.0.0
>
>         Attachments: 2711de1fdf73419d9f8afc6a8b86ce64.gz, HBASE-11625.patch
>
>
> when using hbase checksum,call readBlockDataInternal() in hfileblock.java, it could happen
file corruption but it only can switch to hdfs checksum inputstream till validateBlockChecksum().
If the datablock's header corrupted when b = new HFileBlock(),it throws the exception "Invalid
HFile block magic" and the rpc call fail



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