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From Amandeep Khurana <ama...@gmail.com>
Subject Re: HBase Write Failure
Date Mon, 23 Feb 2009 06:36:37 GMT
I've been dealing with this myself over the last few days. Its got to do
with the number of open files that hdfs can take. What is your cluster
config?




Amandeep Khurana
Computer Science Graduate Student
University of California, Santa Cruz


On Sun, Feb 22, 2009 at 10:31 PM, Liu Yan <gzbigegg.ml@gmail.com> wrote:

> hi,
> When we run the java client to add data to hbase,
> from the beginnng we can add the data to hbase. But running for some times,
> when the client tries to add a record to hbase, it shows the exception:
>
> org.apache.hadoop.hbase.client.RetriesExhaustedException: Trying to contact
> re
> gion server Some server for region , row '176207513941646000', but failed
> after
> 11 attempts.
> Exceptions:
> java.io.IOException: HRegionInfo was null or empty in .META.
> java.io.IOException: HRegionInfo was null or empty in .META.
> java.io.IOException: HRegionInfo was null or empty in .META.
> java.io.IOException: HRegionInfo was null or empty in .META.
> java.io.IOException: HRegionInfo was null or empty in .META.
> java.io.IOException: HRegionInfo was null or empty in .META.
> java.io.IOException: HRegionInfo was null or empty in .META.
> java.io.IOException: HRegionInfo was null or empty in .META.
> java.io.IOException: HRegionInfo was null or empty in .META.
> java.io.IOException: HRegionInfo was null or empty in .META.
>
>        at
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.getReg
> ionLocationForRowWithRetries(HConnectionManager.java:900)
>        at
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.proces
> sBatchOfRows(HConnectionManager.java:915)
>        at
> org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:1372)
>        at org.apache.hadoop.hbase.client.HTable.commit(HTable.java:1316)
>        at org.apache.hadoop.hbase.client.HTable.commit(HTable.java:1296)
>
> Could anybody help me out of this?
>
> Regards,
> Yan
>

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