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From "Slava Gorelik" <slava.gore...@gmail.com>
Subject Re: Regionserver fails to serve region
Date Tue, 04 Nov 2008 21:10:39 GMT
I can try to reproduce it again, but before this i would like to send you a
logs.
Best Regards.


On Tue, Nov 4, 2008 at 10:05 PM, stack <stack@duboce.net> wrote:

> Then we should try and figure if there is an issue in the balancer, or
> maybe there is something missing if we are not doing a big upload in a
> manner that balances the upload across HDFS?
> St.Ack
>
> Slava Gorelik wrote:
>
>> Sure, i'll arrange logs tomorrow.About balancer, to wait when the massive
>> work is finished is good in testing environment but in production it's not
>> relevant :-)
>>
>> Best Regards.
>>
>> On Tue, Nov 4, 2008 at 9:48 PM, stack <stack@duboce.net> wrote:
>>
>>
>>
>>> Slava Gorelik wrote:
>>>
>>>
>>>
>>>> Hi.Regarding the failure of new block creation - i failed to run hbase
>>>> till
>>>> i reformatted HDFS again.
>>>>
>>>>
>>>>
>>>>
>>> I'd be interested in the logs.
>>>
>>>  I just wandering if hadoop re balancing is necessary? Will it balance
>>>
>>>
>>>> itself
>>>> ? As i understand hadoop balancer is moving data between data nodes, but
>>>> in
>>>> my case this is during massive (8 clients just adding a records - about
>>>> 400
>>>> requests for all region servers - 6). So, is it good idea to run
>>>> balancer during heavy load ?
>>>>
>>>>
>>>>
>>>>
>>> I don't have sufficient experience running the balancer.  Perhaps wait
>>> till
>>> upload is done, then run it?
>>>
>>> St.Ack
>>>
>>>
>>>
>>
>>
>>
>
>

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