Re: Hadoopn1.03 There is insufficient memory for the Java Runtime Environment to continue.

are you using 32bit jdk for your task trackers? If so reduce the mem setting in mapred.child.java.opts -- Arpit On Oct 7, 2012, at 12:29 PM, Attila Csordas wrote: > > mapred.tasktracker.map.tasks.maximum > 10 > > > > mapred.tasktracker.reduce.tasks.maximum > 6 > > > Cheers, > Attila >

Re: Hadoopn1.03 There is insufficient memory for the Java Runtime Environment to continue.

mapred.tasktracker.map.tasks.maximum 10 mapred.tasktracker.reduce.tasks.maximum 6 Cheers, Attila On Sun, Oct 7, 2012 at 6:34 AM, Harsh J wrote: > Hi, > > What is your # of slots per TaskTracker? Your ulimit seems pretty > high. I'd set it to 1.5x times heap initially, i.e., 6291456