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https://issues.apache.org/jira/browse/HBASE-12263?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14174720#comment-14174720
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Hadoop QA commented on HBASE-12263:
-----------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12674929/HBASE-12263-v1.diff
against trunk revision .
ATTACHMENT ID: 12674929
{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 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc{color}. The javadoc tool did not generate any
warning messages.
{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 site goal succeeds with this patch.
{color:green}+1 core tests{color}. The patch passed unit tests in .
Test results:
https://builds.apache.org/job/PreCommit-HBASE-Build/11388//testReport/
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/11388//artifact/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/11388//artifact/patchprocess/newPatchFindbugsWarningshbase-prefix-tree.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/11388//artifact/patchprocess/newPatchFindbugsWarningshbase-examples.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/11388//artifact/patchprocess/newPatchFindbugsWarningshbase-server.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/11388//artifact/patchprocess/newPatchFindbugsWarningshbase-common.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/11388//artifact/patchprocess/newPatchFindbugsWarningshbase-rest.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/11388//artifact/patchprocess/newPatchFindbugsWarningshbase-protocol.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/11388//artifact/patchprocess/newPatchFindbugsWarningshbase-client.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/11388//artifact/patchprocess/newPatchFindbugsWarningshbase-thrift.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/11388//artifact/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/11388//artifact/patchprocess/newPatchFindbugsWarningshbase-annotations.html
Console output:
https://builds.apache.org/job/PreCommit-HBASE-Build/11388//console
This message is automatically generated.
> RegionServer listens on localhost in distributed cluster when DNS is
> unavailable
> --------------------------------------------------------------------------------
>
> Key: HBASE-12263
> URL: https://issues.apache.org/jira/browse/HBASE-12263
> Project: HBase
> Issue Type: Bug
> Affects Versions: 2.0.0
> Reporter: Liu Shaohui
> Assignee: Liu Shaohui
> Priority: Minor
> Attachments: HBASE-12263-v1.diff
>
>
> When DNS is unavailable, the new started regionservers will listen on
> localhost(127.0.0.1) in a distributed cluster, which results that the hmaster
> will fail to assign regions to those regionservers.
> {quote}
> 2014-10-15,04:26:42,273 WARN org.apache.hadoop.net.DNS: Unable to determine
> local hostname -falling back to "localhost"
> java.net.UnknownHostException: xx-hadoop-srv-st01.bj: xx-hadoop-srv-st01.bj
> at java.net.InetAddress.getLocalHost(InetAddress.java:1360)
> at org.apache.hadoop.net.DNS.resolveLocalHostname(DNS.java:260)
> at org.apache.hadoop.net.DNS.<clinit>(DNS.java:58)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.<init>(HRegionServer.java:472)
> {quote}
> {quote}
> $ netstat -nap | grep 13748
> tcp 0 0 127.0.0.1:12610 0.0.0.0:*
> LISTEN 13748/java
> tcp 0 0 0.0.0.0:12611 0.0.0.0:*
> LISTEN 13748/java
> {quote}
> In this situation, I think we shoud throw an exception and make the startup
> of regionservers failed.
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