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Hadoop >> mail # user >> JobTracker hangs after 400-500 jobs


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JobTracker hangs after 400-500 jobs

No response from the HaDoop cluster then - stop/start map/reduce would solve the problem.

Note: HDFS has no such issue.
Is it a common problem (we use v.19)?

Thanks,
-Songting
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