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Re: errors after upgrade
Anyone seen this before?  We continue to have this on several of our clusters.

Thanks.

-Jack

On Wed, Nov 9, 2011 at 7:24 PM, Jack Levin <[EMAIL PROTECTED]> wrote:
> Hey guys, I am getting those errors after moving into 0.90.4:
>
> 2011-11-09 19:22:51,220 ERROR
> org.apache.hadoop.hbase.io.HbaseObjectWritable: Error in readFields
> java.io.EOFException
>        at java.io.DataInputStream.readInt(DataInputStream.java:375)
>        at org.apache.hadoop.hbase.client.Get.readFields(Get.java:377)
>        at org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:521)
>        at org.apache.hadoop.hbase.ipc.HBaseRPC$Invocation.readFields(HBaseRPC.java:127)
>        at org.apache.hadoop.hbase.ipc.HBaseServer$Connection.processData(HBaseServer.java:978)
>        at org.apache.hadoop.hbase.ipc.HBaseServer$Connection.readAndProcess(HBaseServer.java:946)
>        at org.apache.hadoop.hbase.ipc.HBaseServer$Listener.doRead(HBaseServer.java:522)
>        at org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:316)
>        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)
> 2011-11-09 19:22:51,220 WARN org.apache.hadoop.ipc.HBaseServer: IPC
> Server listener on 60020: readAndProcess threw exception
> java.io.IOException: Error in readFields. Count of bytes read: 0
> java.io.IOException: Error in readFields
>        at org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:524)
>        at org.apache.hadoop.hbase.ipc.HBaseRPC$Invocation.readFields(HBaseRPC.java:127)
>        at org.apache.hadoop.hbase.ipc.HBaseServer$Connection.processData(HBaseServer.java:978)
>        at org.apache.hadoop.hbase.ipc.HBaseServer$Connection.readAndProcess(HBaseServer.java:946)
>        at org.apache.hadoop.hbase.ipc.HBaseServer$Listener.doRead(HBaseServer.java:522)
>        at org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:316)
>        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.readInt(DataInputStream.java:375)
>        at org.apache.hadoop.hbase.client.Get.readFields(Get.java:377)
>        at org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:521)
>        ... 8 more
>
>
> I would be really said if this was the case of reading a row and
> getting zero bytes.  Perhaps its an exception for a query when a row
> does not exist?
>
> -Jack
>