Hi, Sim, I've two suggessions, if you haven't done yet:
1. Check if your other hosts can ssh to master. 2. Take a look at logs of other hosts. 2009/4/2 Puri, Aseem <aseem.p...@honeywell.com> > > Hi > > I have a small Hadoop cluster with 3 machines. One is my > NameNode/JobTracker + DataNode/TaskTracker and other 2 are > DataNode/TaskTracker. So I have made all 3 as slave. > > > > In slave file I have put names of all there machines as: > > > > master > > slave > > slave1 > > > > When I start Hadoop cluster it always start DataNode/TaskTracker on last > slave in the list and do not start DataNode/TaskTracker on other two > machines. Also I got the message as: > > > > slave1: > > : no address associated with name > > : no address associated with name > > slave1: starting datanode, logging to > /home/HadoopAdmin/hadoop/bin/../logs/hadoo > > p-HadoopAdmin-datanode-ie11dtxpficbfise.out > > > > If I change the order in slave file like this: > > > > slave > > slave1 > > master > > > > then DataNode/TaskTracker on master m/c starts and not on other two. > > > > Please tell how I should solve this problem. > > > > Sim > > -- M. Raşit ÖZDAŞ