[ 
https://issues.apache.org/jira/browse/HBASE-10935?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14013894#comment-14013894
 ] 

Hadoop QA commented on HBASE-10935:
-----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest 
attachment 
  
http://issues.apache.org/jira/secure/attachment/12647616/HBASE-10935-trunk-v1.patch
  against trunk revision .
  ATTACHMENT ID: 12647616

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

    {color:green}+1 tests included{color}.  The patch appears to include 3 new 
or modified tests.

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

    {color:red}-1 javadoc{color}.  The javadoc tool appears to have generated 1 
warning messages.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new 
Findbugs (version 1.3.9) 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 site goal succeeds with this patch.

     {color:red}-1 core tests{color}.  The patch failed these unit tests:
                       
org.apache.hadoop.hbase.regionserver.wal.TestLogRollingNoCluster

Test results: 
https://builds.apache.org/job/PreCommit-HBASE-Build/9652//testReport/
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/9652//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/9652//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-prefix-tree.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/9652//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-client.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/9652//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/9652//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-protocol.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/9652//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/9652//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-examples.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/9652//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-thrift.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/9652//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html
Console output: 
https://builds.apache.org/job/PreCommit-HBASE-Build/9652//console

This message is automatically generated.

> support snapshot policy where flush memstore can be skipped to prevent 
> production cluster freeze
> ------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-10935
>                 URL: https://issues.apache.org/jira/browse/HBASE-10935
>             Project: HBase
>          Issue Type: New Feature
>          Components: shell, snapshots
>    Affects Versions: 0.94.7, 0.94.18
>            Reporter: Tianying Chang
>            Assignee: Tianying Chang
>            Priority: Minor
>             Fix For: 0.94.7, 0.99.0, 0.94.20
>
>         Attachments: HBASE-10935-0.94-v1.patch, HBASE-10935-0.98-v1.patch, 
> HBASE-10935-trunk-v1.patch, hbase-10935-94.patch, hbase-10935-trunk.patch
>
>
> We are using snapshot feature to do HBase disaster recovery. We will do 
> snapshot in our production cluster periodically. The current flush snapshot 
> policy require all regions of the table to coordinate to prevent write and do 
> flush at the same time. Since we use WALPlayer to complete the data that is 
> not in the snapshot HFile, we don't need the snapshot to do coordinated 
> flush. The snapshot just recored all the HFile that are already there. 
> I added the parameter in the HBase shell. So people can choose to use the 
> NoFlush snapshot when they need, like below. Otherwise, the default flush 
> snpahot support is not impacted. 
> >snaphot 'TestTable', 'TestSnapshot', 'skipFlush'



--
This message was sent by Atlassian JIRA
(v6.2#6252)

Reply via email to