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From Alex Loddengaard <a...@cloudera.com>
Subject Re: DrWho is killing my regionserver on .20-trunk?
Date Thu, 04 Jun 2009 18:50:52 GMT
Hey Bradford,

If you were wondering what "DrWho" is about, take a look here:

<http://issues.apache.org/jira/browse/HADOOP-4429>

Alex

On Thu, Jun 4, 2009 at 11:40 AM, stack <stack@duboce.net> wrote:

> The Daleks must be running that host.  Run!
>
> Your hbase user doesn't have permissions to read/write all over hadoop?
> Paste more context from around the log so I can see what hbase was trying
> to
> do.
>
> That it only happens on one host might also indicate that this host doesn't
> have same config. as other nodes in your cluster?
>
> St.Ack
>
> On Thu, Jun 4, 2009 at 11:25 AM, Bradford Stephens <
> bradfordstephens@gmail.com> wrote:
>
> > Out of the 10 HBase nodes on my dev cluster, one is extremely unhappy.
> > It crashes every few hours, with messages like this:
> >
> > 2009-06-03 12:35:21,530 FATAL
> > org.apache.hadoop.hbase.regionserver.HRegionServer: Unhandled
> > exception. Aborting...
> > org.apache.hadoop.security.AccessControlException:
> > org.apache.hadoop.security.AccessControlException: Permission denied:
> > user=DrWho, access=WRITE,
> > inode="@LOGS@":visibleuser:supergroup:rwxr-xr-x
> >
> > All I can really say is: "Wha?"
> >
> > Cheers,
> >
> > Bradford
> >
>

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