[
https://issues.apache.org/jira/browse/HBASE-13696?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14709821#comment-14709821
]
Hadoop QA commented on HBASE-13696:
-----------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12751941/HBASE-13696.1.patch
against master branch at commit 9334a47d4570f8adfc003f0fb2c5969a88c3bba0.
ATTACHMENT ID: 12751941
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 5 new
or modified 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)
{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:red}-1 lineLengths{color}. The patch introduces the following lines
longer than 100:
+Coprocessors details are posted at
link:https://blogs.apache.org/hbase/entry/coprocessor_introduction[Blog
Overview of CoProcessors].
+ The `hbase:meta` tables are forced into the block cache and have the
in-memory priority which means that they are harder to evict.
+ The reason is that it's heavy on ZK usage, and it's not very async at the
moment (could really be improved).
+You can override the default split policy using a custom
link:http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/regionserver/RegionSplitPolicy.html[RegionSplitPolicy].
Typically a custom split policy should extend
+The default split policy can be overwritten using a custom
link:http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/regionserver/RegionSplitPolicy.html[RegionSplitPolicy].
Typically a custom split policy should extend HBase's default split policy:
link:http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/regionserver/ConstantSizeRegionSplitPolicy.html[ConstantSizeRegionSplitPolicy].
+This section has been preserved for historical reasons. You can still use this
behavior if you enable <<compaction.ratiobasedcompactionpolicy.algorithm>>. For
information on the way that compactions work currently, see <<compaction>>.
+* `hbase.hstore.compaction.min` (files) Minimum number of StoreFiles per Store
to be selected for a compaction to occur (default 2).
+This configuration setting allows to check the Master to determine which data
block encoders are installed and configured on it, and assume that the entire
cluster is configured the same.
+| | HBase-0.98.x (Support for Hadoop 1.1+ is deprecated.) | HBase-1.0.x
(Hadoop 1.x is NOT supported) | HBase-1.1.x | HBase-1.2.x
+HBase also offers `org.apache.hadoop.hbase.util.RegionSplitter`, providing a
network-IO-safe rolling split of all regions.
{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:
Test results:
https://builds.apache.org/job/PreCommit-HBASE-Build/15217//testReport/
Release Findbugs (version 2.0.3) warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/15217//artifact/patchprocess/newFindbugsWarnings.html
Checkstyle Errors:
https://builds.apache.org/job/PreCommit-HBASE-Build/15217//artifact/patchprocess/checkstyle-aggregate.html
Console output:
https://builds.apache.org/job/PreCommit-HBASE-Build/15217//console
This message is automatically generated.
> Prune retired hbase versions from ref guide prereq support tables
> -----------------------------------------------------------------
>
> Key: HBASE-13696
> URL: https://issues.apache.org/jira/browse/HBASE-13696
> Project: HBase
> Issue Type: Task
> Reporter: Sean Busbey
> Assignee: Gabor Liptak
> Labels: beginner
> Attachments: HBASE-13696.1.patch
>
>
> the java table still contains HBase 0.96, and the Hadoop table still has
> HBase 0.92 and 0.96. We should remove these. Their details can still be found
> in their last release.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
