Also see https://issues.apache.org/jira/browse/MESOS-2129 if you want to track progress on changing this.
Unfortunately it is on hold for me at the moment to fix. Cody On Wed, Jan 21, 2015 at 2:07 PM, Ryan Thomas <[email protected]> wrote: > Hey Dan, > > The UI will attempt to pull that info directly from the slave so you need > to make sure the host is resolvable and routeable from your browser. > > Cheers, > > Ryan > > From my phone > > > On Wednesday, 21 January 2015, Dan Dong <[email protected]> wrote: > >> Hi, All, >> When I try to access sandbox on mesos UI, I see the following info( The >> same error appears on every slave sandbox.): >> >> "Failed to connect to slave '20150115-144719-3205108908-5050-4552-S0' >> on 'centos-2.local:5051'. >> >> Potential reasons: >> The slave's hostname, 'centos-2.local', is not accessible from your >> network The slave's port, '5051', is not accessible from your network" >> >> >> I checked that: >> slave centos-2.local can be login from any machine in the cluster without >> password by "ssh centos-2.local "; >> >> port 5051 on slave centos-2.local could be connected from master by >> "telnet centos-2.local 5051" >> The stdout and stderr are there on each slave's /tmp/mesos/..., but seems >> mesos UI just could not access it. >> (and Both master and slaves are on the same network IP ranges). Should I >> open any port on slaves? Any hint what's the problem here? >> >> Cheers, >> Dan >> >>

