Use 'rumen', it's part of Hadoop.
On Mar 19, 2013, at 3:56 AM, Christian Schneider wrote:
> Hi,
> how to parse the log files for our jobs? Are there already classes I can use?
>
> I need to display some information on a WebInterface (like the native
> JobTracker does).
>
>
> I am talking about this kind of files:
>
> michaela 11:52:59
> /var/log/hadoop-0.20-mapreduce/history/done/michaela.ixcloud.net_1363615430691_/2013/03/19/000000
> # cat job_201303181503_0864_1363686587824_christian_wordCountJob_15
> Meta VERSION="1" .
> Job JOBID="job_201303181503_0864" JOBNAME="wordCountJob_15" USER="christian"
> SUBMIT_TIME="1363686587824"
> JOBCONF="hdfs://carolin\.ixcloud\.net:8020/user/christian/\.staging/job_201303181503_0864/job\.xml"
> VIEW_JOB="*" MODIFY_JOB="*" JOB_QUEUE="default" .
> Job JOBID="job_201303181503_0864" JOB_PRIORITY="NORMAL" .
> Job JOBID="job_201303181503_0864" LAUNCH_TIME="1363686587923" TOTAL_MAPS="1"
> TOTAL_REDUCES="1" JOB_STATUS="PREP" .
> Task TASKID="task_201303181503_0864_m_000002" TASK_TYPE="SETUP"
> START_TIME="1363686587923" SPLITS="" .
> MapAttempt TASK_TYPE="SETUP" TASKID="task_201303181503_0864_m_000002"
> TASK_ATTEMPT_ID="attempt_201303181503_0864_m_000002_0"
> START_TIME="1363686594028"
> TRACKER_NAME="tracker_anna\.ixcloud\.net:localhost/127\.0\.0\.1:34657"
> HTTP_PORT="50060" .
> MapAttempt TASK_TYPE="SETUP" TASKID="task_201303181503_0864_m_000002"
> TASK_ATTEMPT_ID="attempt_201303181503_0864_m_000002_0" TASK_STATUS="SUCCESS"
> FINISH_TIME="1363686595929" HOSTNAME="/default/anna\.ixcloud\.net"
> STATE_STRING="setup"
> COUNTERS="{(org\.apache\.hadoop\.mapreduce\.FileSystemCounter)(File System
> Counters)[(FILE_BYTES_READ)(FILE: Number of bytes
> read)(0)][(FILE_BYTES_WRITTEN)(FILE: Number of bytes
> written)(152299)][(FILE_READ_OPS)(FILE: Number of read
> operations)(0)][(FILE_LARGE_READ_OPS)(FILE: Number of large read
> operations)(0)][(FILE_WRITE_OPS)(FILE: Number of write
> operations)(0)][(HDFS_BYTES_READ)(HDFS: Number of bytes
> read)(0)][(HDFS_BYTES_WRITTEN)(HDFS: Number of bytes
> written)(0)][(HDFS_READ_OPS)(HDFS: Number of read
> operations)(0)][(HDFS_LARGE_READ_OPS)(HDFS: Number of large read
> operations)(0)][(HDFS_WRITE_OPS)(HDFS: Number of write
> operations)(1)]}{(org\.apache\.hadoop\.mapreduce\.TaskCounter)(Map-Reduce
> Framework)[(SPILLED_RECORDS)(Spilled Records)(0)][(CPU_MILLISECONDS)(CPU time
> spent \\(ms\\))(80)][(PHYSICAL_MEMORY_BYTES)(Physical memory \\(bytes\\)
> snapshot)(91693056)][(VIRTUAL_MEMORY_BYTES)(Virtual memory \\(bytes\\)
> snapshot)(575086592)][(COMMITTED_HEAP_BYTES)(Total committed heap usage
> \\(bytes\\))(62324736)]}nullnullnullnullnullnullnullnullnullnullnullnullnull"
>
> ...
>
>
> Best Regards,
> Christian.
--
Arun C. Murthy
Hortonworks Inc.
http://hortonworks.com/
