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Cathy Daw edited comment on CASSANDRA-5689 at 7/18/13 11:36 PM: ---------------------------------------------------------------- I was testing the debian installer for DataStax Community 1.2.6 and noticed first that when we install that we do a startup/shutdown, but also that on a debian platform (not centos, rhel, mac or ubuntu) that I consistently see this exception during that initial shutdown. Not sure if this is relevant or not but I was testing on squeeze (debian 6.0.1) using this EC2 AMI: ami-75287b30. {noformat} ERROR [StorageServiceShutdownHook] 2013-07-03 00:35:16,628 CassandraDaemon.java (line 192) Exception in thread Thread[StorageServiceShutdownHook,5,main] java.lang.NullPointerException at org.apache.cassandra.service.StorageService.stopRPCServer(StorageService.java:321) at org.apache.cassandra.service.StorageService.shutdownClientServers(StorageService.java:370) at org.apache.cassandra.service.StorageService.access$000(StorageService.java:88) at org.apache.cassandra.service.StorageService$1.runMayThrow(StorageService.java:519) at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) at java.lang.Thread.run(Thread.java:662) {noformat} was (Author: cdaw): I was testing the debian installer for 1.2.6 and noticed first that when we install that we do a startup/shutdown, but also that on a debian platform (not centos, rhel, mac or ubuntu) that I consistently see this exception during that initial shutdown. Not sure if this is relevant or not but I was testing on squeeze (debian 6.0.1) using this EC2 AMI: ami-75287b30. {noformat} ERROR [StorageServiceShutdownHook] 2013-07-03 00:35:16,628 CassandraDaemon.java (line 192) Exception in thread Thread[StorageServiceShutdownHook,5,main] java.lang.NullPointerException at org.apache.cassandra.service.StorageService.stopRPCServer(StorageService.java:321) at org.apache.cassandra.service.StorageService.shutdownClientServers(StorageService.java:370) at org.apache.cassandra.service.StorageService.access$000(StorageService.java:88) at org.apache.cassandra.service.StorageService$1.runMayThrow(StorageService.java:519) at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) at java.lang.Thread.run(Thread.java:662) {noformat} > NPE shutting down Cassandra trunk (cassandra-1.2.5-989-g70dfb70) > ---------------------------------------------------------------- > > Key: CASSANDRA-5689 > URL: https://issues.apache.org/jira/browse/CASSANDRA-5689 > Project: Cassandra > Issue Type: Bug > Components: API > Affects Versions: 1.2.0 > Environment: Ubuntu Precise with Oracle Java 7u25. > Reporter: Blair Zajac > Assignee: Cathy Daw > Priority: Trivial > Attachments: CASSANDRA-5689.txt, init1, init2, init3 > > > I built Cassandra from git trunk at cassandra-1.2.5-989-g70dfb70 using the > debian/ package. I have a shell script to shut down Cassandra: > {code} > $nodetool disablegossip > sleep 5 > $nodetool disablebinary > $nodetool disablethrift > $nodetool drain > /etc/init.d/cassandra stop > {code} > Shutting it down I get this exception on all three nodes: > {code} > Exception in thread "main" java.lang.NullPointerException > at org.apache.cassandra.transport.Server.close(Server.java:156) > at org.apache.cassandra.transport.Server.stop(Server.java:107) > at > org.apache.cassandra.service.StorageService.stopNativeTransport(StorageService.java:347) > 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) > 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.invoke(PerInterface.java:138) > at com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:252) > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819) > at > com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801) > at > com.sun.jmx.remote.security.MBeanServerAccessController.invoke(MBeanServerAccessController.java:468) > at > javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1487) > at > javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:97) > at > javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1328) > at java.security.AccessController.doPrivileged(Native Method) > at > javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1427) > at > javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:848) > 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$1.run(Transport.java:174) > at java.security.AccessController.doPrivileged(Native Method) > at sun.rmi.transport.Transport.serviceCall(Transport.java:173) > at > sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:553) > at > sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:808) > at > sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:667) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:724) > {code} -- This message is automatically generated by JIRA. 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