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MapReduce >> mail # user >> when Standby Namenode is doing checkpoint, the Active NameNode is slow.


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Re: when Standby Namenode is doing checkpoint, the Active NameNode is slow.
How large are your checkpointed fsimage files?

On Mon, Aug 12, 2013 at 3:42 PM, lei liu <[EMAIL PROTECTED]> wrote:
> When Standby Namenode is doing checkpoint,  upload the image file to Active
> NameNode, the Active NameNode is very slow. What is reason result to the
> Active NameNode is slow?
>
>
> Thanks,
>
> LiuLei
>

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Harsh J
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