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From "Hudson (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-4300) Start of new-version master fails if old master's znode is hanging around
Date Fri, 28 Oct 2011 02:17:33 GMT

    [ https://issues.apache.org/jira/browse/HBASE-4300?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13137893#comment-13137893
] 

Hudson commented on HBASE-4300:
-------------------------------

Integrated in HBase-TRUNK #2375 (See [https://builds.apache.org/job/HBase-TRUNK/2375/])
    HBASE-4300 Start of new-version master fails if old master's znode is hanging around

stack : 
Files : 
* /hbase/trunk/CHANGES.txt
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/ClusterStatus.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/MasterAddressTracker.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/ServerName.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/executor/RegionTransitionData.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/ipc/HMasterRegionInterface.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/master/ActiveMasterManager.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/master/MasterFileSystem.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/master/ServerManager.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/replication/ReplicationZookeeper.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/thrift/ThriftServer.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/util/Addressing.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/zookeeper/RegionServerTracker.java
* /hbase/trunk/src/main/java/org/apache/hadoop/hbase/zookeeper/RootRegionTracker.java
* /hbase/trunk/src/test/java/org/apache/hadoop/hbase/TestServerName.java
* /hbase/trunk/src/test/java/org/apache/hadoop/hbase/regionserver/TestMasterAddressManager.java
* /hbase/trunk/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.java

                
> Start of new-version master fails if old master's znode is hanging around
> -------------------------------------------------------------------------
>
>                 Key: HBASE-4300
>                 URL: https://issues.apache.org/jira/browse/HBASE-4300
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 0.92.0
>            Reporter: Todd Lipcon
>            Assignee: stack
>            Priority: Critical
>             Fix For: 0.92.0
>
>         Attachments: 4300-v2.txt, 4300-v3.txt, 4300.txt
>
>
> I shut down an 0.90 cluster, and had to do so uncleanly. I then started a trunk (0.92)
cluster before the old master znode had expired. This cased:
> java.lang.StringIndexOutOfBoundsException: String index out of range: -1
>         at java.lang.String.substring(String.java:1937)
>         at org.apache.hadoop.hbase.ServerName.parseHostname(ServerName.java:81)
>         at org.apache.hadoop.hbase.ServerName.<init>(ServerName.java:63)
>         at org.apache.hadoop.hbase.master.ActiveMasterManager.blockUntilBecomingActiveMaster(ActiveMasterManager.java:148)
>         at org.apache.hadoop.hbase.master.HMaster.becomeActiveMaster(HMaster.java:342)
>         at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:297)

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