> i'm using hadoop 0.20.1 and hbase 0.20.3 Sorry I meant java version.
> > i already try to put > > -XX:ErrorFile=/opt/hadoop/hadoop/logs/java/java_error%p.log > > in hadoop-env.sh as HADOOP_OPTS but after reduce crash i did not find any > file on that path. Todd doesn't talk about that, he said: > Generally along with a nonzero exit code you should see something in > the stderr for that attempt. If you look on the TaskTracker inside > logs/userlogs/attempt_<the failed attempt>/stderr do you see anything > useful?
