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From Serge Blazhievsky <hadoop...@gmail.com>
Subject Re: question about speed up the hdfs balancer
Date Mon, 17 Nov 2014 10:10:35 GMT
If you set bandwidth on one of the nodes, it takes effect on the whole
cluster.



On Mon, Nov 17, 2014 at 1:56 AM, Gordon Wang <gwang@pivotal.io> wrote:

> You have to push the conf to all the datanodes and restart the datanodes.
>
> On Mon, Nov 17, 2014 at 5:03 PM, ch huang <justlooks@gmail.com> wrote:
>
>> hi,maillist:
>>           i want to balancer for my HDFS cluster ,but the default speed
>> is 1M/s , i want to set the option dfs.balance.bandwidthPerSec  to 20M/s
>> ,surpose i issue balancer command on node A ,i do not know if i just set
>> the option on node A's  hdfs-site.xml ,or i need to set the option on All
>> node of my HDFS cluster? thanks a lot!
>>
>
>
>
> --
> Regards
> Gordon Wang
>

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