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From Vaibhav Puranik <vpura...@gmail.com>
Subject Re: Exception after upgrading to 0.20.2
Date Wed, 02 Dec 2009 19:07:33 GMT
Are you using 20.2 client?
Please make sure that you use the client with the same version as the
server.

Reagrds,
Vaibhav

On Wed, Dec 2, 2009 at 10:09 AM, Something Something <
mailinglists19@gmail.com> wrote:

> Hello,
>
> After upgrading HBase from 0.20.0 to 0.20.2 I am getting following error
> message:
>
> java.lang.reflect.UndeclaredThrowableException
> at $Proxy2.getRegionInfo(Unknown Source)
> at
>
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRootRegion(HConnectionManager.java:931)
> at
>
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:573)
> at
>
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:549)
> at
>
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegionInMeta(HConnectionManager.java:623)
> at
>
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:582)
> at
>
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:549)
> at
>
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegionInMeta(HConnectionManager.java:623)
> at
>
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:586)
> at
>
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:549)
> at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:125)
> at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:103)
> at com.xxxx.OrderLoader$CustomerReducer.setup(OrderLoader.java:81)
> at org.apache.hadoop.mapreduce.Reducer.run(Reducer.java:172)
> at org.apache.hadoop.mapred.ReduceTask.runNewReducer(ReduceTask.java:563)
> at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:408)
> at org.apache.hadoop.mapred.Child.main(Child.java:170)
> Caused by: org.apache.hadoop.ipc.RemoteException: java.io.IOException:
> java.lang.NullPointerException
>
> at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:723)
> at org.apache.hadoop.hbase.ipc.HBaseRPC$Invoker.invoke(HBaseRPC.java:328)
> ... 17 more
>
> This is happening for the following line in my code:
>
> this.table = new HTable(new HBaseConfiguration(), tableName);
>
> This used to work flawlessly before, so seems like something changed in
> HBaseConfiguration, may be?  I am looking into this, but any pointers would
> be greatly appreciated.
>
>
> Thanks.
>

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