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 > >
