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Hadoop >> mail # user >> how to reduce delay in HDFS restart


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Re: how to reduce delay in HDFS restart
Do you have a secondary namenode running? Secondary NN is used for this
purpose;
Also, if you have HDFS HA enabled, this problem will also not occur.

Regards,
*Stanley Shi,*

On Tue, Jul 22, 2014 at 7:24 AM, Anfernee Xu <[EMAIL PROTECTED]> wrote:
 
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