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From Azuryy Yu <azury...@gmail.com>
Subject Re: Can I move block data directly?
Date Mon, 08 Jul 2013 04:28:40 GMT
load balancer is too slow, even if I increased banth width.


On Mon, Jul 8, 2013 at 12:18 PM, kishore alajangi <alajangikishore@gmail.com
> wrote:

> run start-balancer.sh
>
>
> On Mon, Jul 8, 2013 at 9:10 AM, Azuryy Yu <azuryyyu@gmail.com> wrote:
>
>> Hi Dear all,
>>
>> There are some unbalanced data nodes in my cluster, some nodes reached
>> more than 95% disk usage.
>>
>> so Can I move some block data from one node to another node directly?
>>
>> such as: from n1 to n2:
>>
>> 1) scp /data/xxxx/blk_*   n2:/data/subdir11/
>> 2) rm -rf data/xxxx/blk_*
>> 3) hadoop-dameon.sh stop datanode (on n1)
>> 4) hadoop-damon.sh start datanode(on n1)
>> 5) hadoop-dameon.sh stop datanode (on n2)
>> 6) hadoop-damon.sh start datanode(on n2)
>>
>> Am I right? Thanks for any input.
>>
>>
>>
>
>

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