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From Ilya Sviridov <isviri...@mirantis.com>
Subject Re: Fwd: Unable to gossip with any seeds
Date Mon, 03 Feb 2014 09:49:10 GMT
Hello Sundeep

It seems that in both configs of your nodes you are using the same hosname
as seeds value.

You have to enumerate all nodes in your cluster.

Best wishes,
Ilya
On Feb 3, 2014 10:47 AM, "Sundeep Kambhampati" <satyasundeepk@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
>
>
>

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