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Re: 0.95.2 upgrade errors
We are using hadoop-core-1.2.0.1.3.0.0-107.jar 
The versions are same on the other cluster and it works there. But this one is on ec2. Thats the only difference. Beats me for now.
 
Regards,
- kiru
________________________________
 From: Ted Yu <[EMAIL PROTECTED]>
To: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>; Kiru Pakkirisamy <[EMAIL PROTECTED]>
Sent: Friday, September 13, 2013 9:30 AM
Subject: Re: 0.95.2 upgrade errors
 
java.io.IOException: IOException flush:org.apache.hadoop.ipc.RemoteException: java.io.IOException: java.lang.NoSuchMethodException: org.apache.hadoop.hdfs.protocol.ClientProtocol.fsync(java.lang.String, java.lang.String)
What version of hadoop is in use on this machine ?

Thanks

On Fri, Sep 13, 2013 at 9:27 AM, Kiru Pakkirisamy <[EMAIL PROTECTED]> wrote:

We were able to migrate one cluster to 0.95.2 (from 0.94.11) without any problems.
>But in another clusters, we have run into a few issues . Any pointers
>
>13/09/13 07:57:09 FATAL wal.FSHLog: Could not sync. Requesting roll of hlog
>java.io.IOException: DFSOutputStream is closed
>        at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.sync(DFSClient.java:3845)
>        at org.apache.hadoop.fs.FSDataOutputStream.sync(FSDataOutputStream.java:97)
>        at org.apache.hadoop.hbase.regionserver.wal.ProtobufLogWriter.sync(ProtobufLogWriter.java:135)
>        at org.apache.hadoop.hbase.regionserver.wal.FSHLog.syncer(FSHLog.java:1075)
>        at org.apache.hadoop.hbase.regionserver.wal.FSHLog.syncer(FSHLog.java:1013)
>        at org.apache.hadoop.hbase.regionserver.wal.FSHLog.sync(FSHLog.java:1186)
>        at org.apache.hadoop.hbase.regionserver.wal.FSHLog$LogSyncer.run(FSHLog.java:964)
>at java.lang.Thread.run(Thread.java:662)
>13/09/13 07:57:09 ERROR wal.FSHLog: Error while syncing, requesting close of hlog
>java.io.IOException: DFSOutputStream is closed
>        at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.sync(DFSClient.java:3845)
>        at org.apache.hadoop.fs.FSDataOutputStream.sync(FSDataOutputStream.java:97)
>        at org.apache.hadoop.hbase.regionserver.wal.ProtobufLogWriter.sync(ProtobufLogWriter.java:135)
>        at org.apache.hadoop.hbase.regionserver.wal.FSHLog.syncer(FSHLog.java:1075)
>        at org.apache.hadoop.hbase.regionserver.wal.FSHLog.syncer(FSHLog.java:1013)
>        at org.apache.hadoop.hbase.regionserver.wal.FSHLog.sync(FSHLog.java:1186)
>        at org.apache.hadoop.hbase.regionserver.wal.FSHLog$LogSyncer.run(FSHLog.java:964)
>        at java.lang.Thread.run(Thread.java:662)
>13/09/13 07:57:09 INFO regionserver.HRegionServer: stopping server ssp-region1,60020,1379073423978; all regions closed.
>13/09/13 07:57:10 INFO wal.FSHLog: RS_OPEN_META-ssp-region1:60020-0.logSyncer exiting
>13/09/13 07:57:10 ERROR regionserver.HRegionServer: Metalog close and delete failed
>java.io.IOException: IOException flush:org.apache.hadoop.ipc.RemoteException: java.io.IOException: java.lang.NoSuchMethodException: org.apache.hadoop.hdfs.protocol.ClientProtocol.fsync(java.lang.String, java.lang.String)
>        at java.lang.Class.getMethod(Class.java:1605)
>        at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:581)
>        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1444)
>        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1440)
>
>and finally the region shuts down
>
>13/09/13 07:57:10 INFO wal.FSHLog: regionserver60020.logSyncer exiting
>13/09/13 07:57:10 INFO regionserver.Leases: regionserver60020 closing leases
>13/09/13 07:57:10 INFO regionserver.Leases: regionserver60020 closed leases
>13/09/13 07:57:15 INFO regionserver.HRegionServer$PeriodicMemstoreFlusher: regionserver60020.periodicFlusher exiting
>13/09/13 07:57:15 INFO regionserver.Leases: regionserver60020.leaseChecker closing leases
>13/09/13 07:57:15 INFO regionserver.Leases: regionserver60020.leaseChecker closed leases
>13/09/13 07:57:15 INFO zookeeper.ZooKeeper: Session: 0x141172e5a590008 closed
>13/09/13 07:57:15 INFO zookeeper.ClientCnxn: EventThread shut down