http://www.datastax.com/support-forums/topic/the-nodetool-h-localhost-ring-doesnt-list-all-the-node-in-clsuter Software, Support, and Training for Apache Cassandra en-US Thu, 20 Jun 2013 04:52:14 +0000 http://bbpress.org/?v=1.0.3 q http://www.datastax.com/support-forums/search.php http://www.datastax.com/support-forums/topic/the-nodetool-h-localhost-ring-doesnt-list-all-the-node-in-clsuter#post-7397 Mon, 05 Nov 2012 14:11:26 +0000 abrahamjohnson 7397@http://www.datastax.com/support-forums/ <p>as small correction</p> <p>The command is : service iptables stop </p> http://www.datastax.com/support-forums/topic/the-nodetool-h-localhost-ring-doesnt-list-all-the-node-in-clsuter#post-7371 Fri, 02 Nov 2012 09:02:43 +0000 abrahamjohnson 7371@http://www.datastax.com/support-forums/ <p>I stopped iptable service </p> <p>command-- iptables servide stop </p> <p>Now the node are listening to each other.</p> <p>Thanks nick for yor support</p> <p>Cheeerssss!!!!!!!!!!!! .. :) </p> http://www.datastax.com/support-forums/topic/the-nodetool-h-localhost-ring-doesnt-list-all-the-node-in-clsuter#post-7209 Tue, 30 Oct 2012 14:46:23 +0000 nickmbailey 7209@http://www.datastax.com/support-forums/ <p>Perhaps your router/networking software is blocking certain ports? </p> http://www.datastax.com/support-forums/topic/the-nodetool-h-localhost-ring-doesnt-list-all-the-node-in-clsuter#post-7119 Fri, 26 Oct 2012 04:46:25 +0000 abrahamjohnson 7119@http://www.datastax.com/support-forums/ <p>i have tried evrything ,but still no progress :-( .The nodes are not listed yet.</p> <p>There is no firewall for the system.They are just 4 sytems in an independent network. </p> http://www.datastax.com/support-forums/topic/the-nodetool-h-localhost-ring-doesnt-list-all-the-node-in-clsuter#post-7084 Tue, 23 Oct 2012 14:55:54 +0000 nickmbailey 7084@http://www.datastax.com/support-forums/ <p>The netstat is showing the cassandra process listening on port 7000. The fact that telnet is failing means that even though cassandra is listening, something is blocking access to that port.</p> <p>Most likely, you have a firewall/port blocking enabled either on your individual servers or on your networking hardware. </p> http://www.datastax.com/support-forums/topic/the-nodetool-h-localhost-ring-doesnt-list-all-the-node-in-clsuter#post-7072 Tue, 23 Oct 2012 08:34:09 +0000 abrahamjohnson 7072@http://www.datastax.com/support-forums/ <p>i tried the command in all node :i get the following from all </p> <p>[root@masternode bin]# telnet 192.168.1.3 7000<br /> Trying 192.168.1.3...<br /> telnet: connect to address 192.168.1.3: No route to host<br /> [root@masternode bin]# telnet 192.168.1.4 7000<br /> Trying 192.168.1.4...<br /> telnet: connect to address 192.168.1.4: No route to host<br /> [root@masternode bin]# telnet 192.168.1.5 7000<br /> Trying 192.168.1.5...<br /> telnet: connect to address 192.168.1.5: No route to host</p> <p>also when i searched for the process using port 7000<br /> using the command : netstat -tunlap | grep 7000<br /> i got following in nodes:</p> <p>Node1:<br /> [root@masternode bin]# netstat -tunlap | grep 7000<br /> tcp 0 0 192.168.1.2:7000 0.0.0.0:* LISTEN 25245/java </p> <p>Node 2:<br /> [root@datanode1 bin]# netstat -tunlap | grep 7000<br /> tcp 0 0 192.168.1.3:7000 0.0.0.0:* LISTEN 23825/java<br /> tcp 0 1 192.168.1.3:53055 192.168.1.2:7000 SYN_SENT 23825/java </p> <p>Does this signify anything?</p> <p>Also there is no error logged in the logs... :( </p> http://www.datastax.com/support-forums/topic/the-nodetool-h-localhost-ring-doesnt-list-all-the-node-in-clsuter#post-7052 Mon, 22 Oct 2012 15:15:26 +0000 nickmbailey 7052@http://www.datastax.com/support-forums/ <p>Those settings appear fine. The only other advice I can give is to check the log for errors, and possibly verify connectivity between the nodes.</p> <p>Can you run:</p> <p>telnet &lt;ip&gt; 7000</p> <p>From each node to every other node? </p> http://www.datastax.com/support-forums/topic/the-nodetool-h-localhost-ring-doesnt-list-all-the-node-in-clsuter#post-7048 Mon, 22 Oct 2012 11:04:24 +0000 abrahamjohnson 7048@http://www.datastax.com/support-forums/ <p>I am having four nodes and these are main properties in cassandra.yaml in each node :</p> <p>Node1: ip add/name (192.168.1.2/masternode)<br /> listen_address:192.168.1.2<br /> rpc_address:192.168.1.2<br /> seeds:"192.168.1.2"</p> <p>Node2:ip add/name (192.168.1.3/datanode1)<br /> listen_address:192.168.1.3<br /> rpc_address:192.168.1.3<br /> seeds:"192.168.1.2"</p> <p>Node3:ip add/name (192.168.1.4/datanode2)<br /> listen_address:192.168.1.4<br /> rpc_address:192.168.1.4<br /> seeds:"192.168.1.2"</p> <p>Node4:ip add/name (192.168.1.5/datanode3)<br /> listen_address:192.168.1.5<br /> rpc_address:192.168.1.5<br /> seeds:"192.168.1.2" </p> http://www.datastax.com/support-forums/topic/the-nodetool-h-localhost-ring-doesnt-list-all-the-node-in-clsuter#post-7020 Fri, 19 Oct 2012 14:51:16 +0000 nickmbailey 7020@http://www.datastax.com/support-forums/ <p>How are your seed nodes configured in cassandra.yaml? </p> http://www.datastax.com/support-forums/topic/the-nodetool-h-localhost-ring-doesnt-list-all-the-node-in-clsuter#post-7018 Fri, 19 Oct 2012 07:11:26 +0000 abrahamjohnson 7018@http://www.datastax.com/support-forums/ <p>Hi nick,<br /> thanx for the reply..<br /> bt i tried enabling all the ports mentioned in the list using :<br /> iptables -A INPUT -p tcp --dport &lt;port number&gt; -j ACCEPT in all nodes.</p> <p>I tried to ping all the system and am getting the reply too. </p> <p>even if i use the ./nodetool -h local host join command<br /> it gives the message 'Already Joined the ring'</p> <p>Still the all nodes are not listed yet... </p> http://www.datastax.com/support-forums/topic/the-nodetool-h-localhost-ring-doesnt-list-all-the-node-in-clsuter#post-7006 Thu, 18 Oct 2012 16:10:51 +0000 nickmbailey 7006@http://www.datastax.com/support-forums/ <p>The first thing to check is to make sure your nodes can connect on the ports cassandra uses. You should check your firewall/network settings.</p> <p><a href="http://www.datastax.com/docs/1.1/references/firewall_ref" rel="nofollow">http://www.datastax.com/docs/1.1/references/firewall_ref</a> </p> http://www.datastax.com/support-forums/topic/the-nodetool-h-localhost-ring-doesnt-list-all-the-node-in-clsuter#post-7004 Thu, 18 Oct 2012 13:34:59 +0000 abrahamjohnson 7004@http://www.datastax.com/support-forums/ <p>I am using cassasndra 1.1.5 and opscenter2.1.2.</p> <p>I have followed all the steps mentioned in the link :http://www.datastax.com/resources/articles/multi-node-cassandra-cluster-on-linux</p> <p>But after starting cassasndra in all nodes,the nodes are not listed when using the command<br /> ./nodetool -h localhost ring<br /> On all individual nodes only the current one is listed.<br /> For eg: In the seed node with Ip 192.168.1.2</p> <p>[root@masternode bin]# ./nodetool -h 192.168.1.2 -p 7199 ring<br /> Address DC Rack Status State Load Effective-Ownership Token<br /> 192.168.1.2 datacenter1 rack1 Up Normal 54.25 KB 100.00% 0 </p> <p>In the other nodes with 192.168.1.3</p> <p>[root@datanode1 bin]# ./nodetool -h 192.168.1.3 -p 7199 ring<br /> Note: Ownership information does not include topology, please specify a keyspace.<br /> Address DC Rack Status State Load Owns Token<br /> 192.168.1.3 datacenter1 rack1 Up Normal 31.26 KB 100.00% 42535295865117307932921825928971026432 </p>