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Posted to issues@hbase.apache.org by "Kannan Muthukkaruppan (JIRA)" <ji...@apache.org> on 2012/05/16 22:05:18 UTC
[jira] [Resolved] (HBASE-5962) interop issue: RowMutations should
be added at the end in HbaseObjectWriteable class
[ https://issues.apache.org/jira/browse/HBASE-5962?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kannan Muthukkaruppan resolved HBASE-5962.
------------------------------------------
Resolution: Fixed
Fix Version/s: 0.89-fb
0.96.0
> interop issue: RowMutations should be added at the end in HbaseObjectWriteable class
> ------------------------------------------------------------------------------------
>
> Key: HBASE-5962
> URL: https://issues.apache.org/jira/browse/HBASE-5962
> Project: HBase
> Issue Type: Bug
> Reporter: Kannan Muthukkaruppan
> Fix For: 0.96.0, 0.89-fb
>
>
> In HbaseObjectWriteable.java new classes should be added to the end; else, old clients will not be able to talk to new HBase servers. This is causing issues in test cluster with the following stack trace:
> 2012-05-08 11:24:32,416 ERROR org.apache.hadoop.hbase.io.HbaseObjectWritable: Can't find class
> java.lang.ClassNotFoundException:
> at java.lang.Class.forName0(Native Method)
> at java.lang.Class.forName(Class.java:247)
> at org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:792)
> at org.apache.hadoop.hbase.io.HbaseObjectWritable.getClassByName(HbaseObjectWritable.java:552)
> at org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:520)
> at org.apache.hadoop.hbase.ipc.HBaseRPC$Invocation.readFields(HBaseRPC.java:136)
> at org.apache.hadoop.hbase.ipc.HBaseServer$Connection.processData(HBaseServer.java:953)
> at org.apache.hadoop.hbase.ipc.HBaseServer$Connection.readAndProcess(HBaseServer.java:895)
> at org.apache.hadoop.hbase.ipc.HBaseServer$Listener.doRead(HBaseServer.java:471)
> at org.apache.hadoop.hbase.ipc.HBaseServer$Listener.run(HBaseServer.java:371)
> 2012-05-08 11:24:33,766 ERROR org.apache.hadoop.hbase.io.HbaseObjectWritable: Can't find class
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