Hi Harsh, Thanks for the reply. I realized that the property you mentioned was missing in my mapred-site.xml. I added the entry and it works just fine.
Was my assumption that "*hadoop.tasklog.logsRetainHours " *in log4j.properties will do the same wrong? What is this property for in that case? Regards, Sahana On Wed, Dec 7, 2011 at 2:28 PM, Harsh J <ha...@cloudera.com> wrote: > Sahana, > > IIRC, "mapred.userlog.retain.hours" (24h default) controls this in my > environment and it seems to work fine on my cluster. Are you sure you > have tasklogs older than 24h lying around? It might even be a bug that > may have been fixed in the subsequent 0.20 releases that went out > recently. > > On Wed, Dec 7, 2011 at 1:53 PM, Sahana Bhat <sana.b...@gmail.com> wrote: > > Hi, > > > > We use Hadoop 0.20.2 version.The log4j.properties file has a > > property hadoop.tasklog.logsRetainHours (mentioned as 24 hours by > > default) which we have set to 12.Despite this property being set we still > > have old userlogs in the system.Any idea why the attempt directories > (that > > have the syserr/sysout files) have not been cleaned up? Are we missing > any > > other configuration? > > > > Any help on this topic would be great. > > > > Regards, > > Sahana > > > > -- > Harsh J >