What happened when you tried to access port 8080 ? Checking iptables settings is good to do.
At my employer, we use OpenStack clusters daily and don't encounter much problem - including UI access. Probably some settings should be tuned. On Thu, Apr 28, 2016 at 5:03 AM, Dan Dong <dongda...@gmail.com> wrote: > Hi, all, > I'm having problem to access the web UI of my Spark cluster. The cluster > is composed of a few virtual machines running on a OpenStack platform. The > VMs are launched from CentOS7.0 server image available from official site. > The Spark itself runs well and master and worker process are all up and > running, and run SparkPi example also get expected result. So, the question > is, how to debug such a problem? Should it be a native problem of the > CentOS image as it is not a desktop version, so some graphic packages might > be missing in the VM? > Or it is a iptables settings problem comes from OpenStack, as Openstack > configures complex network inside it and it might block certain > communication? > Does anybody find similar problems? Any hints will be appreciated. Thanks! > > Cheers, > Dong > >