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From Jean-Daniel Cryans <jdcry...@apache.org>
Subject Re: CopyTable Usage/Exception
Date Wed, 26 Oct 2011 20:14:59 GMT
I remember an issue with CopyTable in early versions of 0.90, can you
retry it with 0.90.4 or cdh3u1?

Thx,

J-D

On Wed, Oct 26, 2011 at 1:09 PM, sagar naik <snaik@attributor.com> wrote:
> Hi,
>
> Hbase version: cdh3-u0/0.90.1
>
> I m trying to use the copytable
>
> The arguments are:
> copytable --peer.adr=<dest:2181:/hbase> --new.name=<table>_backup <src_table>
> hbase-site.xml of the src hbase should be in the classpath
>
>
> My command:
> copytable --peer.adr=dest_host:2181:/hbase --new.name=TestBackup  Test
>
> I m sure that hbase-site.xml  (for src table) is in the classpath, but
> still, get src table not found
> org.apache.hadoop.hbase.TableNotFoundException: Cannot find row in
> .META. for table: Test, row=Test,,99999999999999
>        at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:136)
>        at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:95)
>        at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.prefetchRegionCache(HConnectionManager.java:648)
>        at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:702)
>        at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:593)
>        at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:558)
>        at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:171)
>        at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:145)
>        at org.apache.hadoop.hbase.mapreduce.TableInputFormat.setConf(TableInputFormat.java:91)
>        at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:62)
>        at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:117)
>
>
> When I took in the remote debugger, I realised that TableOutputFormat
> overwrites the zookeeper info (src becomes dest).
>
> I am sure this is well-used feature , so it must be something I missed.
>
> Pl help me to get this working
>
>
> Thanks
> -Sagar
>
>
>
>
>
>
> -Sagar
>

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