That's just a warning message. It's not causing your problem-- it's just a symptom.
You will have to find out why the MR job failed. best, Colin On Wed, Jul 10, 2013 at 8:19 AM, Sanjay Subramanian < [email protected]> wrote: > 2013-07-10 07:11:50,131 WARN [Readahead Thread #1] > org.apache.hadoop.io.ReadaheadPool: Failed readahead on ifile > EBADF: Bad file descriptor > at org.apache.hadoop.io.nativeio.NativeIO.posix_fadvise(Native Method) > at > org.apache.hadoop.io.nativeio.NativeIO.posixFadviseIfPossible(NativeIO.java:145) > at > org.apache.hadoop.io.ReadaheadPool$ReadaheadRequestImpl.run(ReadaheadPool.java:205) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:662) > > Hi > > I have a Oozie workflow that runs a MR job and I have started getting > this error past two days in one of the MR jobs that is being processed. > However if I run it again , it succeeds :-( but about 1 hr is wasted in > the process. > > Any clues ? > > Or should I post this issue in the Oozie postings ? > > Thanks > > sanjay > > Configuration Name Value impression.log.record.cached.tag cached= > impression.log.record.end.tag [end > impressions.mapreduce.conf.file.full.path > /workflows/impressions/config/aggregations.conf<http://thv01:8888/filebrowser/view/workflows/impressions/config/aggregations.conf> > mapred.job.queue.name default mapred.mapper.new-api true > mapred.reducer.new-api true mapreduce.input.fileinputformat.inputdir > /data/input/impressionlogs/outpdirlogs/9999-99-99<http://thv01:8888/filebrowser/view/data/input/impressionlogs/outpdirlogs/9999-99-99> > mapreduce.job.inputformat.class > com.wizecommerce.utils.mapred.ZipMultipleLineRecordInputFormat > mapreduce.job.map.class > com.wizecommerce.parser.mapred.OutpdirImpressionLogMapper > mapreduce.job.maps 500 mapreduce.job.name > OutpdirImpressions_0000475-130611151004460-oozie-oozi-W > mapreduce.job.output.value.class org.apache.hadoop.io.Text > mapreduce.job.outputformat.class > com.wizecommerce.utils.mapred.NextagTextOutputFormat > mapreduce.job.reduce.class > com.wizecommerce.parser.mapred.OutpdirImpressionLogReducer > mapreduce.job.reduces 8 mapreduce.map.output.compress true > mapreduce.map.output.compress.codec > org.apache.hadoop.io.compress.SnappyCodec mapreduce.map.output.key.class > org.apache.hadoop.io.Textorg.apache.hadoop.io.Text > mapreduce.map.output.value.class > com.wizecommerce.parser.dao.OutpdirLogRecord > mapreduce.output.fileoutputformat.compress true > mapreduce.output.fileoutputformat.compress.codec > com.hadoop.compression.lzo.LzopCodec > mapreduce.output.fileoutputformat.outputdir > /data/output/impressions/outpdir/9999-99-99/0000475-130611151004460-oozie-oozi-W/outpdir_impressions_ptitle<http://thv01:8888/filebrowser/view/data/output/impressions/outpdir/9999-99-99/0000475-130611151004460-oozie-oozi-W/outpdir_impressions_ptitle> > mapreduce.tasktracker.map.tasks.maximum 12 > mapreduce.tasktracker.reduce.tasks.maximum 8 > outpdir.log.exclude.processing.datatypes header,sellerhidden > > > > CONFIDENTIALITY NOTICE > ====================== > This email message and any attachments are for the exclusive use of the > intended recipient(s) and may contain confidential and privileged > information. Any unauthorized review, use, disclosure or distribution is > prohibited. If you are not the intended recipient, please contact the > sender by reply email and destroy all copies of the original message along > with any attachments, from your computer system. If you are the intended > recipient, please be advised that the content of this message is subject to > access, review and disclosure by the sender's Email System Administrator. >
