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 Cheers, Erick *Erick Ramirez* About Me about.me/erickramirezonline Make a difference today! * Reduce your carbon footprint <http://on.mash.to/1vZL7fX> * Give back to the community <http://www.govolunteer.com.au> * Write free software <http://www.opensource.org> On Sun, Jul 19, 2015 at 11:22 PM, Chamila Wijayarathna < cdwijayarat...@gmail.com> wrote: > 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 <oded.p...@rsa.com> wrote: > >> 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 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 up? >> >> at >> org.apache.cassandra.dht.Murmur3Partitioner.describeOwnership(Murmur3Partitioner.java:129) >> >> at >> org.apache.cassandra.service.StorageService.getOwnership(StorageService.java:3702) >> >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> >> at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) >> >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> >> at java.lang.reflect.Method.invoke(Method.java:606) >> >> at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:75) >> >> at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) >> >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> >> at java.lang.reflect.Method.invoke(Method.java:606) >> >> at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:279) >> >> at >> com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:112) >> >> at >> com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:46) >> >> at >> com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:237) >> >> at >> com.sun.jmx.mbeanserver.PerInterface.getAttribute(PerInterface.java:83) >> >> at >> com.sun.jmx.mbeanserver.MBeanSupport.getAttribute(MBeanSupport.java:206) >> >> at >> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:647) >> >> at >> com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServer.java:678) >> >> at >> javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1464) >> >> at >> javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:97) >> >> at >> javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1328) >> >> at >> javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1420) >> >> at >> javax.management.remote.rmi.RMIConnectionImpl.getAttribute(RMIConnectionImpl.java:657) >> >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> >> at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) >> >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> >> at java.lang.reflect.Method.invoke(Method.java:606) >> >> at >> sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:322) >> >> at sun.rmi.transport.Transport$1.run(Transport.java:177) >> >> at sun.rmi.transport.Transport$1.run(Transport.java:174) >> >> at java.security.AccessController.doPrivileged(Native Method) >> >> at sun.rmi.transport.Transport.serviceCall(Transport.java:173) >> >> at >> sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:556) >> >> at >> sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:811) >> >> at >> sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:670) >> >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >> >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >> >> at java.lang.Thread.run(Thread.java:745) >> >> >> >> What is the reason for this? How can I fix this? >> >> >> >> Thank You! >> >> >> >> On Sun, Jul 19, 2015 at 4:52 PM, Peer, Oded <oded.p...@rsa.com> wrote: >> >> 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 suggestion, but still getting the same error. >> >> >> >> Thanks. >> >> >> >> On Sun, Jul 19, 2015 at 3:12 PM, Umang Shah <shahuma...@gmail.com> 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 >> >> >> >> On Sun, Jul 19, 2015 at 1:52 AM, Chamila Wijayarathna < >> cdwijayarat...@gmail.com> wrote: >> >> Hi Ajay, >> >> >> >> I tried that also, but still getting the same result. >> >> >> >> On Sun, Jul 19, 2015 at 2:08 PM, Ajay <ajay.ga...@gmail.com> wrote: >> >> Try with the correct IP address as below: >> >> cqlsh 192.248.15.219 -u sinmin -p xxxxxx >> >> 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 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 xxxxxx >> >> Connection error: ('Unable to connect to any servers', {'127.0.0.1': >> error(111, "Tried connecting to [('127.0.0.1', 9042)]. Last error: >> Connection refused")}) >> >> >> >> I have set listen_address and rpc_address in cassandra.yaml to the ip >> address of server address like follows. >> >> >> >> listen_address:192.248.15.219 >> >> rpc_address:192.248.15.219 >> >> >> >> Following is what I found from cassandra system.log. >> >> >> https://gist.githubusercontent.com/cdwijayarathna/a14586a9e39a943f89a0/raw/system%20log >> >> >> >> Following is the netstat result I got. >> >> >> >> maduranga@ubuntu:/var/log/cassandra$ netstat >> >> Active Internet connections (w/o servers) >> >> Proto Recv-Q Send-Q Local Address Foreign Address State >> >> >> tcp 0 0 ubuntu:ssh 103.21.166.35:54417 >> ESTABLISHED >> >> tcp 0 0 ubuntu:1522 ubuntu:30820 >> ESTABLISHED >> >> tcp 0 0 ubuntu:30820 ubuntu:1522 >> ESTABLISHED >> >> tcp 0 256 ubuntu:ssh 175.157.41.209:42435 >> ESTABLISHED >> >> Active UNIX domain sockets (w/o servers) >> >> Proto RefCnt Flags Type State I-Node Path >> >> unix 9 [ ] DGRAM 7936 /dev/log >> >> unix 3 [ ] STREAM CONNECTED 11737 >> >> unix 3 [ ] STREAM CONNECTED 11736 >> >> unix 3 [ ] STREAM CONNECTED 10949 >> /var/run/dbus/system_bus_socket >> >> unix 3 [ ] STREAM CONNECTED 10948 >> >> unix 2 [ ] DGRAM 10947 >> >> unix 2 [ ] STREAM CONNECTED 10801 >> >> unix 3 [ ] STREAM CONNECTED 10641 >> >> unix 3 [ ] STREAM CONNECTED 10640 >> >> unix 3 [ ] STREAM CONNECTED 10444 >> /var/run/dbus/system_bus_socket >> >> unix 3 [ ] STREAM CONNECTED 10443 >> >> unix 3 [ ] STREAM CONNECTED 10437 >> /var/run/dbus/system_bus_socket >> >> unix 3 [ ] STREAM CONNECTED 10436 >> >> unix 3 [ ] STREAM CONNECTED 10430 >> /var/run/dbus/system_bus_socket >> >> unix 3 [ ] STREAM CONNECTED 10429 >> >> unix 2 [ ] DGRAM 10424 >> >> unix 3 [ ] STREAM CONNECTED 10422 >> /var/run/dbus/system_bus_socket >> >> unix 3 [ ] STREAM CONNECTED 10421 >> >> unix 2 [ ] DGRAM 10420 >> >> unix 2 [ ] STREAM CONNECTED 10215 >> >> unix 2 [ ] STREAM CONNECTED 10296 >> >> unix 2 [ ] STREAM CONNECTED 9988 >> >> unix 2 [ ] DGRAM 9520 >> >> unix 3 [ ] STREAM CONNECTED 8769 >> /var/run/dbus/system_bus_socket >> >> unix 3 [ ] STREAM CONNECTED 8768 >> >> unix 2 [ ] DGRAM 8753 >> >> unix 2 [ ] DGRAM 9422 >> >> unix 3 [ ] STREAM CONNECTED 7000 >> @/com/ubuntu/upstart >> >> unix 3 [ ] STREAM CONNECTED 8485 >> >> unix 2 [ ] DGRAM 7947 >> >> unix 3 [ ] STREAM CONNECTED 6712 >> /var/run/dbus/system_bus_socket >> >> unix 3 [ ] STREAM CONNECTED 6711 >> >> unix 3 [ ] STREAM CONNECTED 7760 >> /var/run/dbus/system_bus_socket >> >> unix 3 [ ] STREAM CONNECTED 7759 >> >> unix 3 [ ] STREAM CONNECTED 7754 >> >> unix 3 [ ] STREAM CONNECTED 7753 >> >> unix 3 [ ] DGRAM 7661 >> >> unix 3 [ ] DGRAM 7660 >> >> unix 3 [ ] STREAM CONNECTED 6490 >> @/com/ubuntu/upstart >> >> unix 3 [ ] STREAM CONNECTED 6475 >> >> >> >> What is the issue here? Why I can't connect to Cassandra server? How can >> I fix this? >> >> >> >> Thank You! >> >> >> >> -- >> >> *Chamila Dilshan Wijayarathna,* >> Software Engineer >> >> Mobile:(+94)788193620 >> >> WSO2 Inc., http://wso2.com/ >> >> >> >> >> >> >> >> >> >> -- >> >> *Chamila Dilshan Wijayarathna,* >> Software Engineer >> >> Mobile:(+94)788193620 >> >> WSO2 Inc., http://wso2.com/ >> >> >> >> >> >> >> >> -- >> >> Regards, >> >> Umang Shah >> >> +919886829019 >> >> >> >> >> >> -- >> >> *Chamila Dilshan Wijayarathna,* >> Software Engineer >> >> Mobile:(+94)788193620 >> >> WSO2 Inc., http://wso2.com/ >> >> >> >> >> >> >> >> -- >> >> *Chamila Dilshan Wijayarathna,* >> Software Engineer >> >> Mobile:(+94)788193620 >> >> WSO2 Inc., http://wso2.com/ >> >> >> > > > > -- > *Chamila Dilshan Wijayarathna,* > Software Engineer > Mobile:(+94)788193620 > WSO2 Inc., http://wso2.com/ > >
