I set the following flags, as suggested, but I'm not seeing any output in the specified directory.
-XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/data -XX:+UseConcMarkSweepGC -XX:+PrintGCTimeStamps -XX:+PrintGCDetails -XX:MaxPermSize=512m -XX:+PrintTenuringDistribution Why is the merge trying to load all of the data into memory? On Tue, Jan 10, 2012 at 10:25 AM, Bai Shen <baishen.li...@gmail.com> wrote: > I appear to be having the same problem as this poster. > > > http://mail-archives.apache.org/mod_mbox/hadoop-mapreduce-user/201006.mbox/%3c312639.9108...@web114409.mail.gq1.yahoo.com%3E > > Unfortunately, the thread seems to end with no resolution. Does anyone > know if this has been resolved? > > I'm using SCM 3.7.1 if that makes a difference. >
