Can't connect to Cassandra server

2015-07-19 Thread Chamila Wijayarathna
Hello all, After starting cassandra, I tried to connect to cassandra from cqlsh and java, but it fails to do so. Following is the error I get while trying to connect to cqlsh. cqlsh -u sinmin -p xx Connection error: ('Unable to connect to any servers', {'127.0.0.1': error(111, "Tried connect

Re: Can't connect to Cassandra server

2015-07-19 Thread Ajay
Try with the correct IP address as below: cqlsh 192.248.15.219 -u sinmin -p xx CQL documentation - http://docs.datastax.com/en/cql/3.0/cql/cql_reference/cqlsh.html On Sun, Jul 19, 2015 at 2:00 PM, Chamila Wijayarathna < cdwijayarat...@gmail.com> wrote: > Hello all, > > After starting cassan

Re: Can't connect to Cassandra server

2015-07-19 Thread Chamila Wijayarathna
Hi Ajay, I tried that also, but still getting the same result. On Sun, Jul 19, 2015 at 2:08 PM, Ajay wrote: > Try with the correct IP address as below: > > cqlsh 192.248.15.219 -u sinmin -p xx > > CQL documentation - > http://docs.datastax.com/en/cql/3.0/cql/cql_reference/cqlsh.html > > On

Re: Unbalanced disk load

2015-07-19 Thread Anuj Wadehra
Moreover, if you are using SSDs keeping data directories and commitlog on separate disks wont provide much benefit. As Nate said, relying on RAID with RF=1 is not good design. Cassandra replicas provide greater fault tolerance and HA as they are on different nodes.  Thanks Anuj Sent from

Re: Can't connect to Cassandra server

2015-07-19 Thread Umang Shah
You also have to change the same IP which is 192.248.15.219 for seeds inside cassandra.yaml file. then try to connect, it will work. Thanks, Umang Shah On Sun, Jul 19, 2015 at 1:52 AM, Chamila Wijayarathna < cdwijayarat...@gmail.com> wrote: > Hi Ajay, > > I tried that also, but still getting th

Re: Can't connect to Cassandra server

2015-07-19 Thread Chamila Wijayarathna
Hi Umang, Tried your suggestion, but still getting the same error. Thanks. On Sun, Jul 19, 2015 at 3:12 PM, Umang Shah wrote: > You also have to change the same IP which is 192.248.15.219 for seeds > inside cassandra.yaml file. > > then try to connect, it will work. > > Thanks, > Umang Shah >

RE: Can't connect to Cassandra server

2015-07-19 Thread Peer, Oded
Are you sure your node is up? Do you get a result when running “nodetool –h 192.248.15.219 status”? From: Chamila Wijayarathna [mailto:cdwijayarat...@gmail.com] Sent: Sunday, July 19, 2015 1:53 PM To: user@cassandra.apache.org Subject: Re: Can't connect to Cassandra server Hi Umang, Tried your

Re: Can't connect to Cassandra server

2015-07-19 Thread Chamila Wijayarathna
Hi, I'm getting following error when running nodetool status. maduranga@ubuntu:/etc/cassandra$ nodetool status error: No nodes present in the cluster. Has this node finished starting up? -- StackTrace -- java.lang.RuntimeException: No nodes present in the cluster. Has this node finished starting

RE: Can't connect to Cassandra server

2015-07-19 Thread Peer, Oded
Try looking in the log file (/var/log/cassandra/system.log) for errors that prevent your node from starting. From: Chamila Wijayarathna [mailto:cdwijayarat...@gmail.com] Sent: Sunday, July 19, 2015 2:29 PM To: user@cassandra.apache.org Subject: Re: Can't connect to Cassandra server Hi, I'm get

Re: Can't connect to Cassandra server

2015-07-19 Thread Chamila Wijayarathna
Hi Peer, https://gist.githubusercontent.com/cdwijayarathna/a14586a9e39a943f89a0/raw/system%20log This is the log of the last time I started the server, I couldn't found any error there. Thanks On Sun, Jul 19, 2015 at 5:56 PM, Peer, Oded wrote: > Try looking in the log file (/var/log/cassandra

Re: Can't connect to Cassandra server

2015-07-19 Thread Erick Ramirez
Hello, Chamila. >From the information you have supplied so far, it is not clear whether Cassandra is in fact running. Please provide the output of the following: $ netstat -a -n | grep LISTEN $ sudo lsof -i -n | grep LISTEN | grep java It would also be good if you could provide output.log Che

Re: Significant drop in storage load after 2.1.6->2.1.8 upgrade

2015-07-19 Thread Mike Heffner
Nate, Thanks. I dug through the changes a bit more and I believe my original observation may have been due to: https://github.com/krummas/cassandra/commit/fbc47e3b950949a8aa191bc7e91eb6cb396fe6a8 from: https://issues.apache.org/jira/browse/CASSANDRA-9572 I had originally passed over it because