cassandra - Cannot connect to datastax agent -


i unable connect nodes through opscenter. in opscenter says agents need connected inorder opscenter work. checked in datastax-agent/agent.log file , found below errors. 

error [clojure-agent-send-off-pool-0] 2016-01-27 09:30:54,545 can't connect cassandra (all host(s) tried query failed (tried: /127.0.0.1:9042 (com.datastax.driver.core.transportexception: [/127.0.0.1:9042] cannot connect))), retrying soon.

i checked port 9042 , 7199 both listening.. 

x.x.x.10:9042   :::*                        listen      497        499005     28550/java

pls advise.. needs checked this. thanks

leave broadcast_rpc_address rpc_address point respective ip address below: , changing 0.0.0.0 not required.

10.154.3.10 - cassandra.yaml broadcast_rpc_address: 10.154.3.10 rpc_address: 10.154.3.10   10.154.3.10 - address.yaml stomp_interface: 10.154.3.xx --> (mention ip of opscenter server) hosts: ["10.154.3.10"]

restart datastax-agent, , in agent.log, no errors seen.


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