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From Ted Yu <yuzhih...@gmail.com>
Subject Re: Zookeepr shuting down.
Date Tue, 25 Nov 2014 14:56:36 GMT
Can you pastebin zookeeper log from the master node ?

What hbase / zookeeper version are you using ?

Cheers

On Mon, Nov 24, 2014 at 11:09 PM, <dhamodharan.ramalingam@tcs.com> wrote:

> Hi
>
> I have a cluster of 3 systems each of 32GB RAM and 1 TB HD. I have
> clustered all the three and able to start and run Hadoop Successfully.
>
> I have installed Hbase on the master node. Now am trying to start
> Zookeeper in the cluster. When I start zookeeper and give command
> ./zkServer.sh status its telling 'Zookeeper might not be running... '.
> When I start zookeeper on all Nodes, zookeper on Master node becomes
> follower and when an MR is run , It will run 90% on reducer part then
> throws error 'Not able to find the region server.'. When checked zookeeper
> logs, Am viewing 'Connection error'.
>
> There is proper ssh across all 3 systems. I have tried giving iptables
> -flush too, but no luck!!
>
> I have tried another option by allowing Hbase to handle its own zookeeper.
> HQuarampeer starts successfully, and I am able to process 3GB file through
> MR for first time. But from second run zookeeper on one of the nodes
> getting killed. not able to figure out the issue.
>
> Please help!!!
>
> Thanks & Regards
> Dhamodharan
>
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