Try adding IPs and host names to your /etc/hosts on all servers so all servers can find one another by hostname.
On Sep 15, 2014, at 2:22 AM, Ayush Vatsyayan <ayushv...@gmail.com> wrote: > Hi, > > I'm trying to run a multicluster storm setup. I've three machines, of which > 1st one executes zookeeper, nimbus, and storm ui, while on 2nd and 3rd I'm > running two supervisors. > > When I look at the supervisor logs, I'm getting following error > b.s.m.n.StromClientErrorHandler [Info] Connection failed > Netty-Client-<hostname of the other supervisor>:6700 > java.nio.channels.UnresolvedAddressException: null > at sun.nio.ch.Net.checkAddress(Net.java:85) ~[na:1.7.0_17] > at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:597) > ~[na:1.7.0_17] > at > org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink.connect(NioClientSocketPipelineSink.java:106) > ~[ne$ > at > org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink.eventSunk(NioClientSocketPipelineSink.java:69) > ~[n$ > at > org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54) > ~[netty-3.6.3.Fina$ > at org.jboss.netty.channel.Channels.connect(Channels.java:634) > [netty-3.6.3.Final.jar:na] > at > org.jboss.netty.channel.AbstractChannel.connect(AbstractChannel.java:207) > [netty-3.6.3.Final.jar:na] > at > org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:229) > [netty-3.6.3.Final.jar:na] > at > org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:182) > [netty-3.6.3.Final.jar:na] > at backtype.storm.messaging.netty.Client.connect(Client.java:147) > [storm-core-0.9.2-incubating.jar:0.9.2-incubating] > at backtype.storm.messaging.netty.Client.access$000(Client.java:42) > [storm-core-0.9.2-incubating.jar:0.9.2-incubatin$ > at backtype.storm.messaging.netty.Client$1.run(Client.java:104) > [storm-core-0.9.2-incubating.jar:0.9.2-incubating] > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > [na:1.7.0_17] > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) > [na:1.7.0_17] > at java.util.concurrent.FutureTask.run(FutureTask.java:166) > [na:1.7.0_17] > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:$ > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292) > [n$ > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > [na:1.7.0_17] > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > [na:1.7.0_17] > at java.lang.Thread.run(Thread.java:722) [na:1.7.0_17] > > I tried to telnet on the machine (telnet <ipaddress of other supervisor> > 6700) with ipaddress it works fine, but not with the hostname of the other > supervisor (telnet says unknown host). > > Any help is really appreciable. > > Many thanks, > Ayush V. >
