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HBase, mail # user - NotServingRegionException in Pseudo-Distributed Mode


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Re: NotServingRegionException in Pseudo-Distributed Mode
Bing Li 2012-04-11, 17:39
Dear all,

By the way, I didn't see any severe exceptions and no any exceptions
related to NotServingRegionException.

Thanks so much!
Bing

On Thu, Apr 12, 2012 at 12:27 AM, Bing Li <[EMAIL PROTECTED]> wrote:

> Dear all,
>
> I got an exception as follows when running HBase. My Hadoop is set up in
> the pseudo-distributed mode. The exception happens after the system runs
> for about one hour.
>
> The specification of NotServingRegionException says "thrown by a region
> server if it is sent a request for a region it is not serving". I cannot
> figure out how to solve it in my case.
>
> Could you please help me on this?
>
> Thanks so much!
> Bing
>
>      [java]
> org.apache.hadoop.hbase.client.RetriesExhaustedWithDetailsException: Failed
> 14 actions: NotServingRegionException: 14 times, servers with issues:
> greatfreeweb:60020,
>      [java]     at
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1641)
>      [java]     at
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1409)
>      [java]     at
> org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:900)
>      [java]     at
> org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:777)
>      [java]     at
> org.apache.hadoop.hbase.client.HTable.put(HTable.java:760)
>      [java]     at
> org.apache.hadoop.hbase.client.HTablePool$PooledHTable.put(HTablePool.java:402)
>      [java]     at
> com.greatfree.hbase.NeighborPersister.ReplicateNodeNeighbor(NeighborPersister.java:550)
>      [java]     at
> com.greatfree.hbase.thread.ReplicateNodeNeighborThread.run(ReplicateNodeNeighborThread.java:50)
>      [java]     at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
>      [java]     at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
>      [java]     at java.lang.Thread.run(Thread.java:722)
>
>