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MapReduce >> mail # user >> log server for hadoop MR jobs??


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log server for hadoop MR jobs??
Hi,

 is there a facility, or a log server, to collect all log generated from
each mapper/reducer of a MR job, in a centralized place, or unified log
file on HDFS?

now i look at logs in a naive way: go to jobtracker to check each task....

 thanks

-xw
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