Have you tried setting rpc_address to the same as listen_address ?
Andy On 29 Aug 2013, at 07:47, Dinesh <dinesh.gad...@gmail.com<mailto:dinesh.gad...@gmail.com>> wrote: My first node is running and second node is not running in this case I tried telnet from second node to first node. Following is the stdout # telnet 10.96.10.207 7000 Trying 10.96.10.207... Connected to 10.96.10.207. Escape character is '^]'. quit Connection closed by foreign host. I see the same output for 7199 & 9160 ports. is this correct. I am not seeing the telnet session as something like telnet> ---------- But when I tried with 7001. I am seeing the below output # telnet 10.96.10.207 7001 Trying 10.96.10.207... telnet: connect to address 10.96.10.207<http://10.96.10.207/>: Connection refused I see the same output for 61620 & 61621 ports ---------- Please suggest On Thu, Aug 29, 2013 at 11:23 AM, Andrey Ilinykh <ailin...@gmail.com<mailto:ailin...@gmail.com>> wrote: 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<mailto: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<mailto: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<mailto: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<mailto: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<mailto: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<http://www.singlewire.com/> ------------------ 608.661.1184<tel:608.661.1184> john.pye...@singlewire.com<mailto:john.pye...@singlewire.com> -- Regards Dinesh -- Regards Dinesh The University of Dundee is a registered Scottish Charity, No: SC015096
