Are you seeing any errors in the logs? Can you check one of the machines that failed to join the cluster?
Are you sure they've tried to join the rest of the cluster? Maybe you have to wait a bit more. -- Andrei Savu On Wed, Nov 2, 2011 at 5:25 PM, Paolo Castagna < [email protected]> wrote: > Hi > > On 2 November 2011 14:59, Paolo Castagna <[email protected]> > wrote: > > Hi Andrei, > > I've just tried again, the only difference in the recipe: > > whirr.instance-templates=1 hadoop-namenode+hadoop-jobtracker,16 > > hadoop-datanode+hadoop-tasktracker > > I saw the same exception, but now I can connect to the web UIs as usual. > > Well, I spoken too soon. > > The very same cluster had 17 instances, I can see all of them running > via the Amazon console (i.e. I am paying for them), however the > NameNode and the JobTracker see only 8 nodes. :-( > > Paolo >
