Maybe your ssh keys aren’t distributed the same on each machine or the machines aren’t configured the same?
J On 2011-02-26, at 8:25 AM, bikash sharma wrote: > Hi, > I have a 10 nodes Hadoop cluster, where I am running some benchmarks for > experiments. > Surprisingly, when I initialize the Hadoop cluster > (hadoop/bin/start-mapred.sh), in many instances, only some nodes have > TaskTracker process up (seen using jps), while other nodes do not have > TaskTrackers. Could anyone please explain? > > Thanks, > Bikash
