To be sure ports are open try to connect from one node to another: telnet <node ip> 7000
try all ports. Andrey On Wed, Aug 28, 2013 at 10:41 PM, Dinesh <dinesh.gad...@gmail.com> wrote: > Hi John, > > I had my firewall disabled in both the nodes > To make sure. I checked it > # rcSuSEfirewall2 status > Checking the status of SuSEfirewall2 > unused > > if it's, on it says running > > Please suggest the further steps, where to look and troubleshoot, if you > have any idea > > > > > > > On Thu, Aug 29, 2013 at 2:34 AM, John Pyeatt > <john.pye...@singlewire.com>wrote: > >> Have you verified that your firewall is configured for the cassandra >> traffic. At the very least you need to make certain the following ports are >> open between nodes: 7000, 7001, 7199, 9160, 61620 and 61621. >> >> >> On Wed, Aug 28, 2013 at 12:36 AM, Dinesh <dinesh.gad...@gmail.com> wrote: >> >>> In my case rpc_address in both the nodes is set to 0.0.0.0 which means >>> it listens on all interfaces. it has a larger scope (to listen on all >>> localhost, ipv4, hostnames, ipv6 addresses) than providing just the >>> hostname/ipv4 addresses >>> >>> anyway I initially checked that, but it's the same exception I got in >>> this case also >>> >>> >>> >>> >>> On Wed, Aug 28, 2013 at 10:40 AM, Naresh Yadav <nyadav....@gmail.com>wrote: >>> >>>> >>>> You would need to configure rpc_address also with hostname/ips on both >>>> the nodes. >>>> >>>> Naresh >>>> >>>> On Wed, Aug 28, 2013 at 10:15 AM, Dinesh <dinesh.gad...@gmail.com>wrote: >>>> >>>>> Hi, >>>>> >>>>> I am trying to setup a two node Cassandra cluster >>>>> >>>>> Able to start the first node, but not seeing the following exception >>>>> while starting the second node >>>>> >>>>> ERROR 17:31:34,315 Exception encountered during startup >>>>> java.lang.IllegalStateException: Unable to contact any seeds! >>>>> at >>>>> org.apache.cassandra.service.StorageService.bootstrap(StorageService.java:947) >>>>> at >>>>> org.apache.cassandra.service.StorageService.joinTokenRing(StorageService.java:716) >>>>> at >>>>> org.apache.cassandra.service.StorageService.initServer(StorageService.java:554) >>>>> at >>>>> org.apache.cassandra.service.StorageService.initServer(StorageService.java:451) >>>>> at >>>>> org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:348) >>>>> at >>>>> org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:447) >>>>> at >>>>> org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:490) >>>>> java.lang.IllegalStateException: Unable to contact any seeds! >>>>> at >>>>> org.apache.cassandra.service.StorageService.bootstrap(StorageService.java:947) >>>>> at >>>>> org.apache.cassandra.service.StorageService.joinTokenRing(StorageService.java:716) >>>>> at >>>>> org.apache.cassandra.service.StorageService.initServer(StorageService.java:554) >>>>> at >>>>> org.apache.cassandra.service.StorageService.initServer(StorageService.java:451) >>>>> at >>>>> org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:348) >>>>> at >>>>> org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:447) >>>>> at >>>>> org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:490) >>>>> Exception encountered during startup: Unable to contact any seeds! >>>>> ERROR 17:31:34,322 Exception in thread >>>>> Thread[StorageServiceShutdownHook,5,main] >>>>> java.lang.NullPointerException >>>>> at >>>>> org.apache.cassandra.service.StorageService.stopRPCServer(StorageService.java:321) >>>>> at >>>>> org.apache.cassandra.service.StorageService.shutdownClientServers(StorageService.java:370) >>>>> at >>>>> org.apache.cassandra.service.StorageService.access$000(StorageService.java:88) >>>>> >>>>> >>>>> >>>>> >>>>> ============================= >>>>> My yaml configuration files have these modified >>>>> >>>>> >>>>> first node yaml >>>>> --------------- >>>>> initial_token: -9223372036854775808 # generated this using tokengen >>>>> tool >>>>> seeds: "10.96.19.207" # which is the IP of first node >>>>> listen_address: 10.96.19.207 # which is the IP of first node itself >>>>> rpc_address: 0.0.0.0 >>>>> >>>>> second node yaml >>>>> ---------------- >>>>> initial_token: 0 >>>>> seeds: "10.96.19.207" # which is the IP of first node >>>>> listen_address: 10.96.10.223 # which is the IP of second node >>>>> rpc_address: 0.0.0.0 >>>>> >>>>> >>>>> ================== >>>>> >>>>> Can anyone please help me what went wrong with my configuration? >>>>> >>>>> Regards >>>>> Dinesh >>>>> >>>>> >>>>> >>>>> >>>> >>>> >>>> >>> >>> >>> -- >>> Regards >>> Dinesh >>> >> >> >> >> -- >> John Pyeatt >> Singlewire Software, LLC >> www.singlewire.com >> ------------------ >> 608.661.1184 >> john.pye...@singlewire.com >> > > > > -- > Regards > Dinesh >
