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HBase >> mail # user >> region server of -ROOT- table is dead, but not reassigned


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Re: region server of -ROOT- table is dead, but not reassigned
This may point to ZK data problem.
Did you try to restart dead servers?

Thank you!

Sincerely,
Leonid Fedotov
Technical Support Engineer

On Feb 19, 2013, at 9:30 PM, Lu, Wei wrote:

> By the way, the hbase version I am using is 0.92.1-cdh4.0.1
>
> From: Lu, Wei
> Sent: Wednesday, February 20, 2013 1:28 PM
> To: [EMAIL PROTECTED]
> Subject: region server of -ROOT- table is dead, but not reassigned
>
> Hi, all,
>
> When I scan any table, I got:
>
> 13/02/20 05:16:45 INFO ipc.HBaseRPC: Server at Rs1/10.20.118.3:60020 could not be reached after 1 tries, giving up.
> ...
> ERROR: org.apache.hadoop.hbase.client.RetriesExhaustedException: Failed after attempts=7, exceptions:
> ...
>
> What I observe:
>
> 1)      -ROOT- table is on Region Server rs1
>
> Table Regions
> Name
>
> Region Server
>
> Start Key
>
> End Key
>
> Requests
>
> -ROOT-
>
> Rs1:60020<http://adcau03.machine.wisdom.com:60030/>
>
> -
>
> -
>
>
>
> 2)      But the region server rs1 is dead
>
> Dead Region Servers
>
> ServerName
>
> Rs4,60020,1361109702535
>
> Rs1,60020,1361109710150
>
> Total:
>
> servers: 2
>
>
>
>
>
> ----
> Does it mean that the region server holding the -ROOT- table is dead, but the -ROOT- region is not reassigned to any other region servers?
> Why?
>
> Thanks,
> Wei
>
>
>
>
>
>