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https://issues.apache.org/jira/browse/CASSANDRA-6618?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13881517#comment-13881517
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Ravi Prasad edited comment on CASSANDRA-6618 at 1/24/14 11:04 PM:
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if the authenticator is not Saslaware, the run() returns without starting the
nativeServer and we still set isRunning to true, in that case:
https://github.com/apache/cassandra/blob/cassandra-2.0/src/java/org/apache/cassandra/transport/Server.java#L133
was (Author: ravilr):
if the authenticator is not Saslaware, the run() returns and we stills set
isRunning to true.
https://github.com/apache/cassandra/blob/cassandra-2.0/src/java/org/apache/cassandra/transport/Server.java#L133
> NullPointerException while stopping/draining if native transport wasn't
> started
> -------------------------------------------------------------------------------
>
> Key: CASSANDRA-6618
> URL: https://issues.apache.org/jira/browse/CASSANDRA-6618
> Project: Cassandra
> Issue Type: Bug
> Environment: RHEL6, cassandra-2.0.4
> Reporter: Ravi Prasad
> Priority: Minor
> Attachments: 6618-2.0.txt
>
>
> if using a custom Authenticator, native transport server wouldn't be started.
> ERROR [main] 2014-01-24 03:04:40,876 Server.java (line 131) Not starting
> native transport as the configured IAuthenticator is not capable of SASL
> authentication
> But, while stopping cassandra/'nodetool drain', this results in
> NullpointerException being thrown currently:
> Exception in thread "main" java.lang.NullPointerException
> at org.apache.cassandra.transport.Server.close(Server.java:177)
> at org.apache.cassandra.transport.Server.stop(Server.java:116)
> at
> org.apache.cassandra.service.StorageService.stopNativeTransport(StorageService.java:349)
> at
> org.apache.cassandra.service.StorageService.shutdownClientServers(StorageService.java:364)
> at
> org.apache.cassandra.service.StorageService.drain(StorageService.java:3288)
> 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:252)
> at
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)
> at
> com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:792)
> 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.GeneratedMethodAccessor18.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$1.run(Transport.java:174)
> at java.security.AccessController.doPrivileged(Native Method)
> at sun.rmi.transport.Transport.serviceCall(Transport.java:173)
> at
> sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:553)
> at
> sun.rmi.transport.tcp.TCPTransport$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:722)
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