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Donald Smith commented on CASSANDRA-7830: ----------------------------------------- Yes, I'm seeing this with 2.0.11: {noformat} Exception in thread "main" java.lang.UnsupportedOperationException: data is currently moving to this node; unable to leave the ring at org.apache.cassandra.service.StorageService.decommission(StorageService.java:2912) 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.GeneratedMethodAccessor7.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ... {noformat} And *nodetool netstats* shows: {noformat} dc1-cassandra13.dc01 ~> nodetool netstats Mode: NORMAL Restore replica count d7efb410-6c58-11e4-896c-a1382b792927 Read Repair Statistics: Attempted: 1123 Mismatch (Blocking): 0 Mismatch (Background): 540 Pool Name Active Pending Completed Commands n/a 0 1494743209 Responses n/a 1 1651558975 {noformat} > Decommissioning fails on a live node > ------------------------------------ > > Key: CASSANDRA-7830 > URL: https://issues.apache.org/jira/browse/CASSANDRA-7830 > Project: Cassandra > Issue Type: Bug > Reporter: Ananthkumar K S > > Exception in thread "main" java.lang.UnsupportedOperationException: data is > currently moving to this node; unable to leave the ring at > org.apache.cassandra.service.StorageService.decommission(StorageService.java:2629) > 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:601) at > com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:111) > at > com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:45) > at > com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:235) > at com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:138) at > com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:250) at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819) > at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:791) at > javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1486) > at > javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:96) > at > javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1327) > at > javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1419) > at > javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:847) > at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown Source) at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:601) 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$ConnectionHandler.run(TCPTransport.java:670) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > at java.lang.Thread.run(Thread.java:722) > I got the following exception when i was trying to decommission a live node. > There is no reference in the manual saying that i need to stop the data > coming into this node. Even then, decommissioning is specified for live nodes. > Can anyone let me know if am doing something wrong or if this is a bug on > cassandra part? > Cassandra Version Used : 2.0.3 -- This message was sent by Atlassian JIRA (v6.3.4#6332)