>From the command line, can you run 'jmap -heap' ? http://download.oracle.com/javase/1.5.0/docs/tooldocs/share/jmap.html
On Fri, Nov 15, 2013 at 10:50 AM, Viswanathan J <[email protected]>wrote: > Hi guys, > > I had JT OOME in hadoop version 1.2.1 and applied the patch based on the > fix given by Apache contributors for jira issue mapreduce-5508. > > After applying that fix the heap size gradually increases but after one > week jobtracker completely hangs and slowdown but didn't get JT OOME. No > error in JT logs. > > Without this fix weekly once JT heap size increases and got OOME. > > Please help its our production environment. > > Thanks, >
