-Re: master and slaves are running but they seem disconnected
shashwat shriparv 2012-06-09, 20:21
Please send the content of all the hosts file from all the machines. and
master and slaves contents from all the machines from master and the slave
On Sun, Jun 10, 2012 at 1:39 AM, Joey Krabacher <[EMAIL PROTECTED]>wrote:
> Not sure, but I did notice that safe mode is still. I would investigate
> that and see if the other nodes show up.
> /* Joey */
> On Jun 9, 2012 2:52 PM, "Pierre Antoine DuBoDeNa" <[EMAIL PROTECTED]>
> > Hello everyone..
> > I have a cluster of 5 VMs, 1 as master/slave the rest are slaves. I run
> > bin/start-all.sh everything seems ok i get no errors..
> > I check with jps in all server they run:
> > master:
> > 22418 Jps
> > 21497 NameNode
> > 21886 SecondaryNameNode
> > 21981 JobTracker
> > 22175 TaskTracker
> > 21688 DataNode
> > slave:
> > 3161 Jps
> > 2953 DataNode
> > 3105 TaskTracker
> > But in the web interface i get only 1 server connected.. is like the
> > others are ignored.. Any clue why this can happen? where to look for
> > errors?
> > The hdfs web interface:
> > Live Nodes<
> > http://fusemaster.cs.columbia.edu:50070/dfsnodelist.jsp?whatNodes=LIVE>
> > : 1 Dead Nodes<
> > http://fusemaster.cs.columbia.edu:50070/dfsnodelist.jsp?whatNodes=DEAD>
> > : 0
> > it doesn't even show the rest slaves as dead..
> > can it be a networking issue? (but i start all processes from master and
> > starts all processes to all others).
> > best,
> > PA