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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-5883) Backup master is going down due to connection refused exception
Date Mon, 07 May 2012 14:42:52 GMT

    [ https://issues.apache.org/jira/browse/HBASE-5883?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13269664#comment-13269664
] 

Hadoop QA commented on HBASE-5883:
----------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12525851/94-addendum.patch
  against trunk revision .

    +1 @author.  The patch does not contain any @author tags.

    -1 tests included.  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.

    +1 hadoop23.  The patch compiles against the hadoop 0.23.x profile.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    +1 findbugs.  The patch does not introduce any new Findbugs (version 1.3.9) warnings.

    +1 release audit.  The applied patch does not increase the total number of release audit
warnings.

     -1 core tests.  The patch failed these unit tests:
     

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/1786//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/1786//artifact/trunk/patchprocess/newPatchFindbugsWarnings.html
Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/1786//console

This message is automatically generated.
                
> Backup master is going down due to connection refused exception
> ---------------------------------------------------------------
>
>                 Key: HBASE-5883
>                 URL: https://issues.apache.org/jira/browse/HBASE-5883
>             Project: HBase
>          Issue Type: Bug
>          Components: master
>    Affects Versions: 0.90.6, 0.92.1, 0.94.0
>            Reporter: Gopinathan A
>            Assignee: Jieshan Bean
>             Fix For: 0.96.0, 0.94.1
>
>         Attachments: 90-addendum.patch, 92-addendum.patch, 94-addendum.patch, HBASE-5883-90.patch,
HBASE-5883-92.patch, HBASE-5883-94.patch, HBASE-5883-trunk.patch, trunk-addendum.patch
>
>
> The active master node network was down for some time (This node contains Master,DN,ZK,RS).
Here backup node got 
> notification, and started to became active. Immedietly backup node got aborted with the
below exception.
> {noformat}
> 2012-04-09 10:42:24,270 INFO org.apache.hadoop.hbase.master.SplitLogManager: finished
splitting (more than or equal to) 861248320 bytes in 4 log files in [hdfs://192.168.47.205:9000/hbase/.logs/HOST-192-168-47-202,60020,1333715537172-splitting]
in 26374ms
> 2012-04-09 10:42:24,316 FATAL org.apache.hadoop.hbase.master.HMaster: Master server abort:
loaded coprocessors are: []
> 2012-04-09 10:42:24,333 FATAL org.apache.hadoop.hbase.master.HMaster: Unhandled exception.
Starting shutdown.
> java.io.IOException: java.net.ConnectException: Connection refused
> 	at org.apache.hadoop.hbase.ipc.HBaseClient$Connection.setupIOstreams(HBaseClient.java:375)
> 	at org.apache.hadoop.hbase.ipc.HBaseClient.getConnection(HBaseClient.java:1045)
> 	at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:897)
> 	at org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:150)
> 	at $Proxy13.getProtocolVersion(Unknown Source)
> 	at org.apache.hadoop.hbase.ipc.WritableRpcEngine.getProxy(WritableRpcEngine.java:183)
> 	at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:303)
> 	at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:280)
> 	at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:332)
> 	at org.apache.hadoop.hbase.ipc.HBaseRPC.waitForProxy(HBaseRPC.java:236)
> 	at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getHRegionConnection(HConnectionManager.java:1276)
> 	at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getHRegionConnection(HConnectionManager.java:1233)
> 	at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getHRegionConnection(HConnectionManager.java:1220)
> 	at org.apache.hadoop.hbase.catalog.CatalogTracker.getCachedConnection(CatalogTracker.java:569)
> 	at org.apache.hadoop.hbase.catalog.CatalogTracker.getRootServerConnection(CatalogTracker.java:369)
> 	at org.apache.hadoop.hbase.catalog.CatalogTracker.waitForRootServerConnection(CatalogTracker.java:353)
> 	at org.apache.hadoop.hbase.catalog.CatalogTracker.verifyRootRegionLocation(CatalogTracker.java:660)
> 	at org.apache.hadoop.hbase.master.HMaster.assignRootAndMeta(HMaster.java:616)
> 	at org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:540)
> 	at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:363)
> 	at java.lang.Thread.run(Thread.java:662)
> Caused by: java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
> 	at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
> 	at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:488)
> 	at org.apache.hadoop.hbase.ipc.HBaseClient$Connection.setupConnection(HBaseClient.java:328)
> 	at org.apache.hadoop.hbase.ipc.HBaseClient$Connection.setupIOstreams(HBaseClient.java:362)
> 	... 20 more
> 2012-04-09 10:42:24,336 INFO org.apache.hadoop.hbase.master.HMaster: Aborting
> 2012-04-09 10:42:24,336 DEBUG org.apache.hadoop.hbase.master.HMaster: Stopping service
threads
> {noformat}

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