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MapReduce >> mail # user >> Can I move block data directly?


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Azuryy Yu 2013-07-08, 03:40
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Harsh J 2013-07-08, 05:39
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Viral Bajaria 2013-07-08, 05:46
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Harsh J 2013-07-08, 06:47
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Azuryy Yu 2013-07-08, 06:07
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Azuryy Yu 2013-07-08, 06:16
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Harsh J 2013-07-08, 07:10
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Azuryy Yu 2013-07-08, 07:37
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kishore alajangi 2013-07-08, 04:18
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Re: Can I move block data directly?
load balancer is too slow, even if I increased banth width.
On Mon, Jul 8, 2013 at 12:18 PM, kishore alajangi <[EMAIL PROTECTED]
> wrote:

> run start-balancer.sh
>
>
> On Mon, Jul 8, 2013 at 9:10 AM, Azuryy Yu <[EMAIL PROTECTED]> 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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