[jira] [Commented] (HBASE-13221) HDFS Transparent Encryption breaks WAL writing in Hadoop 2.6.0

["Hadoop QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HBASE-13221?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14724901#comment-14724901 ] 

Hadoop QA commented on HBASE-13221:
-----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12753455/HBASE-13221.1.patch
  against master branch at commit 498c1845ab7b01710955153c27501fdc7492849d.
  ATTACHMENT ID: 12753455

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

    {color:green}+0 tests included{color}.  The patch appears to be a documentation patch that doesn't require tests.

    {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 2.7.0 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 increase the total number of 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:red}-1 core tests{color}.  The patch failed these unit tests:
                       org.apache.hadoop.hbase.master.procedure.TestWALProcedureStoreOnHDFS
                  org.apache.hadoop.hbase.TestIOFencing

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/15377//testReport/
Release Findbugs (version 2.0.3) 	warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/15377//artifact/patchprocess/newFindbugsWarnings.html
Checkstyle Errors: https://builds.apache.org/job/PreCommit-HBASE-Build/15377//artifact/patchprocess/checkstyle-aggregate.html

  Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/15377//console

This message is automatically generated.

> HDFS Transparent Encryption breaks WAL writing in Hadoop 2.6.0
> --------------------------------------------------------------
>
>                 Key: HBASE-13221
>                 URL: https://issues.apache.org/jira/browse/HBASE-13221
>             Project: HBase
>          Issue Type: Bug
>          Components: documentation, wal
>    Affects Versions: 0.98.0, 1.0.0
>            Reporter: Sean Busbey
>            Assignee: Sean Busbey
>            Priority: Critical
>             Fix For: 2.0.0, 0.98.15, 1.0.3, 1.1.3
>
>         Attachments: HBASE-13221.1.patch
>
>
> We need to detect when HDFS Transparent Encryption (Hadoop 2.6.0+) is enabled and fall back to more synchronization in the WAL to prevent catastrophic failure under load.
> See HADOOP-11708 for more details.



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