Kannan Muthukkaruppan created HBASE-5962:
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Summary: 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
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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