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HDFS >> mail # user >> query regarding balancer


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andreina 2012-05-04, 08:19
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Re: query regarding balancer
I would think its a bug if at any datanode more than 5 blocks are being
moved at any time for balancing. How're you checking how many blocks are
being moved?

On Fri, May 4, 2012 at 3:19 AM, andreina <[EMAIL PROTECTED]> wrote:

> Hi All,****
>
>         I started NN and  DN1 with replication factor = 1,  blocksize> default****
>
> Pumped 4 GB of data****
>
> Then started DN2 and issued balancer with threshold value 1****
>
> ** **
>
> In code MAX_NUM_CONCURRENT_MOVES in one iteration is hard coded to 5.****
>
> But still In one iteration more than 5 blocks is being moved from DN1 to
> DN2.****
>
> ** **
>
> Could someone clarify if my understanding is correct or not.****
>
> If it is so then is this a bug.****
>
> **&nb ass=MsoNormal>** **
>
> Thanks in advance
> Huawei Technologies India Pvt. Ltd.
> Level 3,4 &5 Leela Galleria, The Leela Palce
> 23, Airport Road, Bangalore - 560008
>
>
> www.huawei.com
>
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB