Re: log server for hadoop MR jobs??

2013-01-13 Thread Hemanth Yamijala
To add to that, log aggregation is a feature available with Hadoop 2.0 (where mapreduce is re-written to YARN). The functionality is available via the History Server: http://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn-site/HistoryServerRest.html Thanks hemanth On Sat, Jan 12, 2013

log server for hadoop MR jobs??

2013-01-11 Thread Xiaowei Li
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

Re: log server for hadoop MR jobs??

2013-01-11 Thread shashwat shriparv
Have a look on flume.. On Fri, Jan 11, 2013 at 11:58 PM, Xiaowei Li sell...@gmail.com wrote: ct all log generated from ∞ Shashwat Shriparv