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Posted to common-user@hadoop.apache.org by Cagdas Gerede <ca...@gmail.com> on 2008/04/15 22:21:24 UTC

Practical values for periodic actions

>From your experience,

what are some values for the following properties in your Hadoop clusters?

  <name>dfs.blockreport.intervalMsec</name>
  <description> Determines block reporting interval in
milliseconds.</description>


  <name>dfs.heartbeat.interval</name>
  <description>Determines datanode heartbeat interval in seconds.

  <name>dfs.replication.interval</name>
  <description>The periodicity in seconds with which the namenode computes
replication work for datanodes. </description>



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Best Regards, Cagdas Evren Gerede
Home Page: http://cagdasgerede.info