Home | About | Sematext search-lucene.com search-hadoop.com
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
 Search Hadoop and all its subprojects:

Switch to Threaded View
Hadoop >> mail # user >> Class hook for Tasktracker JVM start/stop


Copy link to this message
-
Re: Class hook for Tasktracker JVM start/stop
please forget i asked this question ...

On Sun, Mar 14, 2010 at 2:50 AM, Saptarshi Guha
<[EMAIL PROTECTED]> wrote:
> Hello,
> The value mapred.job.reuse.jvm.num.tasks is the number of tasks a Tasktracker
> will process before it shuts down and another Tasktracker starts, correct?
>
> If so, is there a hook/class that can be called when the jvm(corresponding to
> the TaskTracker) starts and one when it shuts down? Can this class be provided
> with the Cofiguration/context object?
>
> Much thanks
> Saptarshi
>
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