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https://issues.apache.org/jira/browse/HBASE-6533?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13454872#comment-13454872
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Michael Drzal commented on HBASE-6533:
--------------------------------------
[~terry_zhang] I've cleaned up the duplicate issues for you.
> [replication] replication will block if WAL compress set differently in
> master and slave configuration
> ------------------------------------------------------------------------------------------------------
>
> Key: HBASE-6533
> URL: https://issues.apache.org/jira/browse/HBASE-6533
> Project: HBase
> Issue Type: Bug
> Components: replication
> Affects Versions: 0.94.0
> Reporter: terry zhang
> Assignee: terry zhang
> Priority: Critical
> Fix For: 0.94.3
>
> Attachments: hbase-6533.patch
>
>
> as we know in hbase 0.94.0 we have a configuration below
> <property>
> <name>hbase.regionserver.wal.enablecompression</name>
> <value>true</value>
> </property>
> if we enable it in master cluster and disable it in slave cluster . Then
> replication will not work. It will throw unwrapRemoteException again and
> again in master cluster.
> 2012-08-09 12:49:55,892 WARN
> org.apache.hadoop.hbase.replication.regionserver.ReplicationSource: Can't
> replicate because of an error
> on the remote cluster:
> java.io.IOException: IPC server unable to read call parameters: Error in
> readFields
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
> Method)
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
> at
> org.apache.hadoop.ipc.RemoteException.instantiateException(RemoteException.java:95)
> at
> org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:79)
> at
> org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.shipEdits(ReplicationSource.java:635)
> at
> org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.run(ReplicationSource.java:365)
> Caused by: org.apache.hadoop.ipc.RemoteException: IPC server unable to read
> call parameters: Error in readFields
> at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:921)
> at
> org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:151)
> at $Proxy13.replicateLogEntries(Unknown Source)
> at
> org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.shipEdits(ReplicationSource.java:616)
> ... 1 more
> This is because Slave cluster can not parse the hlog entry .
> 2012-08-09 14:46:05,891 WARN org.apache.hadoop.ipc.HBaseServer: Unable to
> read call parameters for client 10.232.98.89
> java.io.IOException: Error in readFields
> at
> org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:685)
> at
> org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:586)
> at
> org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:635)
> at
> org.apache.hadoop.hbase.ipc.Invocation.readFields(Invocation.java:125)
> at
> org.apache.hadoop.hbase.ipc.HBaseServer$Connection.processData(HBaseServer.java:1292)
> at
> org.apache.hadoop.hbase.ipc.HBaseServer$Connection.readAndProcess(HBaseServer.java:1207)
> at
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener.doRead(HBaseServer.java:735)
> at
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.doRunLoop(HBaseServer.java:524)
> at
> org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:499)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
> Caused by: java.io.EOFException
> at java.io.DataInputStream.readFully(DataInputStream.java:180)
> at org.apache.hadoop.hbase.KeyValue.readFields(KeyValue.java:2254)
> at
> org.apache.hadoop.hbase.regionserver.wal.WALEdit.readFields(WALEdit.java:146)
> at
> org.apache.hadoop.hbase.regionserver.wal.HLog$Entry.readFields(HLog.java:1767)
> at
> org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:682)
> ... 11 more
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