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HDFS >> mail # user >> Managing space in Master Node


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Re: Managing space in Master Node
Thanks! I have already requested for downtime. Will do the changes soon!
Warm regards
Arko

On Thu, Feb 14, 2013 at 3:31 AM,  <[EMAIL PROTECTED]> wrote:
> Hi Arko.
>
>   Only thing you need to do is not running the TaskTracker and DataNode demons on your master machine. Ensure you do not have this on your slaves file con hadoop's config directory when you start the system. I'm supposing you are on Open Source release. For other distributions look at its documentation about how to remove those demons from your master node machine.
>
>
> -----Original Message-----
> From: Arko Provo Mukherjee [mailto:[EMAIL PROTECTED]]
> Sent: miércoles, 13 de febrero de 2013 20:32
> To: [EMAIL PROTECTED]
> Subject: Managing space in Master Node
>
> Hello Gurus,
>
> I am managing a Hadoop Cluster to run some experiments.
>
> The issue I am continuously facing is that the Master Node runs out of
> disk space due to logs and data files.
>
> I can monitor and delete log files. However, I cannot delete the HDFS data.
>
> Thus, is there a way to force Hadoop not to save any HDFS data in the
> Master Node?
>
> Then I can use my master to handle the metadata only and store the logs.
>
> Thanks & regards
> Arko
>
>
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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