I have added tcp/47101 to iptables on each instance and then it complained about 47501. I added tcp/47501 on every instance and everything is working.
Are these chosen randomly? Thanks! On Mon, Apr 20, 2015 at 9:11 AM, Dmitriy Setrakyan <[email protected]> wrote: > In my opinion it should be tcp communication port + range and discovery > port + range, however, I am not completely sure. > > I think either Valya or Yakov should know. Can you please respond? > > D. > > On Mon, Apr 20, 2015 at 8:59 AM, Ognen Duzlevski < > [email protected]> > wrote: > > > Hello, I think I have this question in a few different threads but still > no > > answer ;-) > > > > What ports need to be open on machines so that an ignite cache cluster > can > > be functional? > > > > I am getting these errors in the logs of my 5 machine ignite "cluster" on > > EC2 (code works on a single machine) - the scala code using the cluster > is > > using it via setClientMode(true): > > > > [08:49:57,648][INFO][disco-event-worker-#46%null%][GridDiscoveryManager] > > Topology snapshot [ver=980, nodes=6, CPUs=40, heap=6.3GB] > > > [08:49:57,649][WARNING][disco-event-worker-#46%null%][GridDiscoveryManager] > > Node FAILED: TcpDiscoveryNode [id=a4cc9d13-e595-4b94-9b3d-2bd0a9b23d2c, > > addrs=[10.10.212.123, 127.0.0.1], sockAddrs=[dev-ognen.vpc/ > > 10.10.212.123:47501, /10.10.212.123:47501, /127.0.0.1:47501], > > discPort=47501, order=980, intOrder=493, loc=false, > > ver=1.0.0#20150328-sha1:5fc2cd05, isClient=false] > > [08:49:57,649][INFO][disco-event-worker-#46%null%][GridDiscoveryManager] > > Topology snapshot [ver=981, nodes=5, CPUs=40, heap=5.0GB] > > > > > [08:49:59,765][WARNING][grid-time-coordinator-#48%null%][TcpCommunicationSpi] > > Failed to connect to a remote node (make sure that destination node is > > alive and operating system firewall is disabled on local and remote > hosts) > > [addrs=[/127.0.0.1:47101, dev-ognen.vpc/10.10.212.123:47101, / > > 10.10.212.123:47101]] > > > > So far I have iptables set up to allow the following ports: > > ACCEPT udp -- anywhere anywhere udp > dpt:31100 > > ACCEPT udp -- anywhere anywhere udp > dpt:47400 > > ACCEPT tcp -- anywhere anywhere tcp > dpt:47500 > > ACCEPT tcp -- anywhere anywhere tcp > dpt:47100 > > > > Is there anything I am missing? Is it port 47101 that needs to be open? > If > > so, does it need to be open on all the machines in the "cluster"? > > > > I am happy to write up a guide on how to set these things up on Amazon > (for > > example) but I need some help/guidance... > > > > Thanks! > > Ognen > > >
