Hi Sundeep, Can you please confirm, are you configuring two nodes in different Datacenters?
If you are configuring on single datacenter with two nodes,then please change the endpoint_snitch from RackInferringSnitch to SimpleSnitch and restart the clusters. Regards, Chiru On 03-Feb-2014, at 2:17 PM, Sundeep Kambhampati <satyasunde...@gmail.com> wrote: > Hi, > > I am trying to setup multi-node Cassandra cluster (2 nodes). I am using > apache-cassandra-2.0.4. I am able to start Cassandra on the seed node. But, > when I am trying to start it on the other node it starts and fails in few > seconds. I can see the following in my error log: > > "ERROR 03:23:56,915 Exception encountered during startup > java.lang.RuntimeException: Unable to gossip with any seeds " > > > I am able to telnet from node 1 to node 0. > > telnet 10.2.252.0 9000 > Trying 10.2.252.0... > Connected to 10.2.252.0. > Escape character is '^]'. > ^] > Connection closed by foreign host. > > > cassandra.yaml > > node 0: (sk.r252.0)(seed) > > cluster_name: 'DataCluster' > num_tokens: 256 > initial_token: 0 > seeds: "sk.r252.0" > storage_port: 9000 > ssl_storage_port: 9001 > listen_address: sk.r252.0 > rpc_address: 0.0.0.0 > rpc_port: 8192 > endpoint_snitch: RackInferringSnitch > > node 1: (sk.r252.1) > cluster_name: 'DataCluster' > num_tokens: 256 > initial_token: 4611686018427387904 > seeds: "sk.r252.0" > storage_port: 9000 > ssl_storage_port: 9001 > listen_address: sk.r252.1 > rpc_address: 0.0.0.0 > rpc_port: 8192 > endpoint_snitch: RackInferringSnitch > > > When I am trying to start Cassandra on node 1 it fails and the log shows: > > INFO 03:23:25,284 Loading persisted ring state > INFO 03:23:25,564 Starting Messaging Service on port 9000 > INFO 03:23:25,797 Handshaking version with sk.r252.0/10.2.252.0 > ERROR 03:23:56,915 Exception encountered during startup > java.lang.RuntimeException: Unable to gossip with any seeds > at org.apache.cassandra.gms.Gossiper.doShadowRound(Gossiper.java:1160) > at > org.apache.cassandra.service.StorageService.checkForEndpointCollision(StorageService.java:426) > at > org.apache.cassandra.service.StorageService.joinTokenRing(StorageService.java:618) > at > org.apache.cassandra.service.StorageService.initServer(StorageService.java:586) > at > org.apache.cassandra.service.StorageService.initServer(StorageService.java:485) > at > org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:346) > at > org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:461) > at > org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:504) > java.lang.RuntimeException: Unable to gossip with any seeds > at org.apache.cassandra.gms.Gossiper.doShadowRound(Gossiper.java:1160) > at > org.apache.cassandra.service.StorageService.checkForEndpointCollision(StorageService.java:426) > at > org.apache.cassandra.service.StorageService.joinTokenRing(StorageService.java:618) > at > org.apache.cassandra.service.StorageService.initServer(StorageService.java:586) > at > org.apache.cassandra.service.StorageService.initServer(StorageService.java:485) > at > org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:346) > at > org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:461) > at > org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:504) > Exception encountered during startup: Unable to gossip with any seeds > ERROR 03:24:02,213 Exception in thread > Thread[StorageServiceShutdownHook,5,main] > java.lang.NullPointerException > at > org.apache.cassandra.service.StorageService.stopNativeTransport(StorageService.java:349) > at > org.apache.cassandra.service.StorageService.shutdownClientServers(StorageService.java:364) > at > org.apache.cassandra.service.StorageService.access$000(StorageService.java:97) > at > org.apache.cassandra.service.StorageService$1.runMayThrow(StorageService.java:551) > at > org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) > at java.lang.Thread.run(Unknown Source) > > bin/nodetool status > > > Datacenter: 0 > ============= > Status=Up/Down > |/ State=Normal/Leaving/Joining/Moving > -- Address Load Owns (effective) Host ID > Token Rack > UN 10.0.2.1 35.8 KB 100.0% > 0ae766db-fcb5-481b-8120-550b672fa9e7 0 > 2 > > > Can some please help me fixing this error? > > > Thank you, > Sundeep > >
