From user-return-29841-apmail-cassandra-user-archive=cassandra.apache.org@cassandra.apache.org Thu Nov 1 08:28:21 2012 Return-Path: X-Original-To: apmail-cassandra-user-archive@www.apache.org Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 14427DFAD for ; Thu, 1 Nov 2012 08:28:21 +0000 (UTC) Received: (qmail 58215 invoked by uid 500); 1 Nov 2012 08:28:18 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 58173 invoked by uid 500); 1 Nov 2012 08:28:18 -0000 Mailing-List: contact user-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@cassandra.apache.org Delivered-To: mailing list user@cassandra.apache.org Received: (qmail 58162 invoked by uid 99); 1 Nov 2012 08:28:18 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 01 Nov 2012 08:28:18 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of bigbrianfleming@gmail.com designates 209.85.210.172 as permitted sender) Received: from [209.85.210.172] (HELO mail-ia0-f172.google.com) (209.85.210.172) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 01 Nov 2012 08:28:10 +0000 Received: by mail-ia0-f172.google.com with SMTP id x24so1988547iak.31 for ; Thu, 01 Nov 2012 01:27:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=tlOrJX5FaL7sHfAlc6CWAUj5c8sO3MD+CcYNbExdOvQ=; b=HIq6Rm8uQdlteLKhYkcuR5aEA2rN2kOi0XoPO25s6dfEixv+GCF0foJ5WIbxGpD1yd LQfoot06U5vOK2dchOphn/Sa1Gi0bxbEwP+Lzq04Q6JAPOOm5+LaJdHAlQG2etASDF+D F5EUCDrR9f8sORP1Dd7zm5zVujuTCi/YbVF2wB7n9lY4AWi41+F2mjQ1TOzZCO+IVWfS mn9Ps6NgmO1LsL8YU6wMOt5wpQBdoN+ccxaQmrPFnJlgQHBVrkZX9qqQr0GBfDwGkYSh aXXC06D6afmNq7CJSVyIXRen7blT2oCcQxP/5Vg4/4Ap8r9e38mrDn0+ifBOnib6D6F0 RHlA== MIME-Version: 1.0 Received: by 10.50.219.170 with SMTP id pp10mr424866igc.53.1351758469776; Thu, 01 Nov 2012 01:27:49 -0700 (PDT) Received: by 10.64.110.138 with HTTP; Thu, 1 Nov 2012 01:27:49 -0700 (PDT) In-Reply-To: References: Date: Thu, 1 Nov 2012 08:27:49 +0000 Message-ID: Subject: Re: Cassandra upgrade issues... From: Brian Fleming To: user@cassandra.apache.org Content-Type: multipart/alternative; boundary=14dae93403cf69c43004cd6acb2a X-Virus-Checked: Checked by ClamAV on apache.org --14dae93403cf69c43004cd6acb2a Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable Hi Sylvain, Simple as that!!! Using the 1.1.5 nodetool version works as expected. My mistake. Many thanks, Brian On Thu, Nov 1, 2012 at 8:24 AM, Sylvain Lebresne wrot= e: > The first thing I would check is if nodetool is using the right jar. I > sounds a lot like if the server has been correctly updated but > nodetool haven't and still use the old classes. > Check the nodetool executable, it's a shell script, and try echoing > the CLASSPATH in there and check it correctly point to what it should. > > -- > Sylvain > > On Thu, Nov 1, 2012 at 9:10 AM, Brian Fleming > wrote: > > Hi, > > > > > > > > I was testing upgrading from Cassandra v.1.0.7 to v.1.1.5 yesterday on = a > > single node dev cluster with ~6.5GB of data & it went smoothly in that = no > > errors were thrown, the data was migrated to the new directory > structure, I > > can still read/write data as expected, etc. However nodetool commands > are > > behaving strangely =96 full details below. > > > > > > > > I couldn=92t find anything relevant online relating to these exceptions= =96 > any > > help/pointers would be greatly appreciated. > > > > > > > > Thanks & Regards, > > > > > > > > Brian > > > > > > > > > > > > > > > > > > > > =91nodetool cleanup=92 runs successfully > > > > > > > > =91nodetool info=92 produces : > > > > > > > > Token : 82358484304664259547357526550084691083 > > > > Gossip active : true > > > > Load : 7.69 GB > > > > Generation No : 1351697611 > > > > Uptime (seconds) : 58387 > > > > Heap Memory (MB) : 936.91 / 1928.00 > > > > Exception in thread "main" java.lang.ClassCastException: java.lang.Stri= ng > > cannot be cast to org.apache.cassandra.dht.Token > > > > at > > org.apache.cassandra.tools.NodeProbe.getEndpoint(NodeProbe.java:546) > > > > at > > org.apache.cassandra.tools.NodeProbe.getDataCenter(NodeProbe.java:559) > > > > at org.apache.cassandra.tools.NodeCmd.printInfo(NodeCmd.java:31= 3) > > > > at org.apache.cassandra.tools.NodeCmd.main(NodeCmd.java:651) > > > > > > > > =91nodetool repair=92 produces : > > > > Exception in thread "main" java.lang.reflect.UndeclaredThrowableExcepti= on > > > > at $Proxy0.forceTableRepair(Unknown Source) > > > > at > > org.apache.cassandra.tools.NodeProbe.forceTableRepair(NodeProbe.java:20= 3) > > > > at > > org.apache.cassandra.tools.NodeCmd.optionalKSandCFs(NodeCmd.java:880) > > > > at org.apache.cassandra.tools.NodeCmd.main(NodeCmd.java:719) > > > > Caused by: javax.management.ReflectionException: Signature mismatch for > > operation forceTableRepair: (java.lang.String, [Ljava.lang.String;) > should > > be (java.lang.String, boolean, [Ljava.lang.String;) > > > > at > > com.sun.jmx.mbeanserver.PerInterface.noSuchMethod(PerInterface.java:152= ) > > > > at > > com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:117) > > > > at > > com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:262) > > > > at > > > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBean= ServerInterceptor.java:836) > > > > at > > com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:761) > > > > at > > > javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionIm= pl.java:1427) > > > > at > > > javax.management.remote.rmi.RMIConnectionImpl.access$200(RMIConnectionImp= l.java:72) > > > > at > > > javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMI= ConnectionImpl.java:1265) > > > > at > > > javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMICo= nnectionImpl.java:1360) > > > > at > > > javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.ja= va:788) > > > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > > > at > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java= :39) > > > > at > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorI= mpl.java:25) > > > > at java.lang.reflect.Method.invoke(Method.java:597) > > > > at > > sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:303) > > > > at sun.rmi.transport.Transport$1.run(Transport.java:159) > > > > at java.security.AccessController.doPrivileged(Native Method) > > > > at sun.rmi.transport.Transport.serviceCall(Transport.java:155) > > > > at > > sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535= ) > > > > at > > > sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.ja= va:790) > > > > at > > > sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.jav= a:649) > > > > at > > > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor= .java:886) > > > > at > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.jav= a:908) > > > > at java.lang.Thread.run(Thread.java:662) > > > > at > > > sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemo= teCall.java:255) > > > > at > > sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:23= 3) > > > > at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:142) > > > > at com.sun.jmx.remote.internal.PRef.invoke(Unknown Source) > > > > at > javax.management.remote.rmi.RMIConnectionImpl_Stub.invoke(Unknown > > Source) > > > > at > > > javax.management.remote.rmi.RMIConnector$RemoteMBeanServerConnection.invo= ke(RMIConnector.java:993) > > > > at > > > javax.management.MBeanServerInvocationHandler.invoke(MBeanServerInvocatio= nHandler.java:288) > > > > ... 4 more > > > > Caused by: java.lang.NoSuchMethodException: > > forceTableRepair(java.lang.String, [Ljava.lang.String;) > > > > at > > com.sun.jmx.mbeanserver.PerInterface.noSuchMethod(PerInterface.java:150= ) > > > > at > > com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:117) > > > > at > > com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:262) > > > > at > > > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBean= ServerInterceptor.java:836) > > > > at > > com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:761) > > > > at > > > javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionIm= pl.java:1427) > > > > at > > > javax.management.remote.rmi.RMIConnectionImpl.access$200(RMIConnectionImp= l.java:72) > > > > at > > > javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMI= ConnectionImpl.java:1265) > > > > at > > > javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMICo= nnectionImpl.java:1360) > > > > at > > > javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.ja= va:788) > > > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > > > at > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java= :39) > > > > at > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorI= mpl.java:25) > > > > at java.lang.reflect.Method.invoke(Method.java:597) > > > > at > > sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:303) > > > > at sun.rmi.transport.Transport$1.run(Transport.java:159) > > > > at java.security.AccessController.doPrivileged(Native Method) > > > > at sun.rmi.transport.Transport.serviceCall(Transport.java:155) > > > > at > > sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535= ) > > > > at > > > sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.ja= va:790) > > > > at > > > sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.jav= a:649) > > > > at > > > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor= .java:886) > > > > at > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.jav= a:908) > > > > at java.lang.Thread.run(Thread.java:662) > --14dae93403cf69c43004cd6acb2a Content-Type: text/html; charset=windows-1252 Content-Transfer-Encoding: quoted-printable Hi Sylvain,

Simple as that!!! =A0Using the 1.1.5 nodetoo= l version works as expected. =A0My mistake.

Many t= hanks,=A0

Brian



On Thu, Nov 1, 2012 at 8:24 AM, Sylvain Lebresne <sylvain@datastax.com<= /a>> wrote:
The first thing I would check is if nodetool is using the right jar. I
sounds a lot like if the server has been correctly updated but
nodetool haven't and still use the old classes.
Check the nodetool executable, it's a shell script, and try echoing
the CLASSPATH in there and check it correctly point to what it should.

--
Sylvain

On Thu, Nov 1, 2012 at 9:10 AM, Brian Fleming <bigbrianfleming@gmail.com> wrote:
> Hi,
>
>
>
> I was testing upgrading from Cassandra v.1.0.7 to v.1.1.5 yesterday on= a
> single node dev cluster with ~6.5GB of data & it went smoothly in = that no
> errors were thrown, the data was migrated to the new directory structu= re, I
> can still read/write data as expected, etc. =A0However nodetool comman= ds are
> behaving strangely =96 full details below.
>
>
>
> I couldn=92t find anything relevant online relating to these exception= s =96 any
> help/pointers would be greatly appreciated.
>
>
>
> Thanks & Regards,
>
>
>
> Brian
>
>
>
>
>
>
>
>
>
> =91nodetool cleanup=92 runs successfully
>
>
>
> =91nodetool info=92 produces :
>
>
>
> Token =A0 =A0 =A0 =A0 =A0 =A0: 82358484304664259547357526550084691083<= br> >
> Gossip active =A0 =A0: true
>
> Load =A0 =A0 =A0 =A0 =A0 =A0 : 7.69 GB
>
> Generation No =A0 =A0: 1351697611
>
> Uptime (seconds) : 58387
>
> Heap Memory (MB) : 936.91 / 1928.00
>
> Exception in thread "main" java.lang.ClassCastException: jav= a.lang.String
> cannot be cast to org.apache.cassandra.dht.Token
>
> =A0 =A0 =A0 =A0 at
> org.apache.cassandra.tools.NodeProbe.getEndpoint(NodeProbe.java:546) >
> =A0 =A0 =A0 =A0 at
> org.apache.cassandra.tools.NodeProbe.getDataCenter(NodeProbe.java:559)=
>
> =A0 =A0 =A0 =A0 at org.apache.cassandra.tools.NodeCmd.printInfo(NodeCm= d.java:313)
>
> =A0 =A0 =A0 =A0 at org.apache.cassandra.tools.NodeCmd.main(NodeCmd.jav= a:651)
>
>
>
> =91nodetool repair=92 produces :
>
> Exception in thread "main" java.lang.reflect.UndeclaredThrow= ableException
>
> =A0 =A0 =A0 =A0 at $Proxy0.forceTableRepair(Unknown Source)
>
> =A0 =A0 =A0 =A0 at
> org.apache.cassandra.tools.NodeProbe.forceTableRepair(NodeProbe.java:2= 03)
>
> =A0 =A0 =A0 =A0 at
> org.apache.cassandra.tools.NodeCmd.optionalKSandCFs(NodeCmd.java:880)<= br> >
> =A0 =A0 =A0 =A0 at org.apache.cassandra.tools.NodeCmd.main(NodeCmd.jav= a:719)
>
> Caused by: javax.management.ReflectionException: Signature mismatch fo= r
> operation forceTableRepair: (java.lang.String, [Ljava.lang.String;) sh= ould
> be (java.lang.String, boolean, [Ljava.lang.String;)
>
> =A0 =A0 =A0 =A0 at
> com.sun.jmx.mbeanserver.PerInterface.noSuchMethod(PerInterface.java:15= 2)
>
> =A0 =A0 =A0 =A0 at
> com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:117)
>
> =A0 =A0 =A0 =A0 at
> com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:262)
>
> =A0 =A0 =A0 =A0 at
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMB= eanServerInterceptor.java:836)
>
> =A0 =A0 =A0 =A0 at
> com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:761)=
>
> =A0 =A0 =A0 =A0 at
> javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectio= nImpl.java:1427)
>
> =A0 =A0 =A0 =A0 at
> javax.management.remote.rmi.RMIConnectionImpl.access$200(RMIConnection= Impl.java:72)
>
> =A0 =A0 =A0 =A0 at
> javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(= RMIConnectionImpl.java:1265)
>
> =A0 =A0 =A0 =A0 at
> javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RM= IConnectionImpl.java:1360)
>
> =A0 =A0 =A0 =A0 at
> javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl= .java:788)
>
> =A0 =A0 =A0 =A0 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native= Method)
>
> =A0 =A0 =A0 =A0 at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.j= ava:39)
>
> =A0 =A0 =A0 =A0 at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccess= orImpl.java:25)
>
> =A0 =A0 =A0 =A0 at java.lang.reflect.Method.invoke(Method.java:597) >
> =A0 =A0 =A0 =A0 at
> sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:303) >
> =A0 =A0 =A0 =A0 at sun.rmi.transport.Transport$1.run(Transport.java:15= 9)
>
> =A0 =A0 =A0 =A0 at java.security.AccessController.doPrivileged(Native = Method)
>
> =A0 =A0 =A0 =A0 at sun.rmi.transport.Transport.serviceCall(Transport.j= ava:155)
>
> =A0 =A0 =A0 =A0 at
> sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:53= 5)
>
> =A0 =A0 =A0 =A0 at
> sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport= .java:790)
>
> =A0 =A0 =A0 =A0 at
> sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.= java:649)
>
> =A0 =A0 =A0 =A0 at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecu= tor.java:886)
>
> =A0 =A0 =A0 =A0 at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.= java:908)
>
> =A0 =A0 =A0 =A0 at java.lang.Thread.run(Thread.java:662)
>
> =A0 =A0 =A0 =A0 at
> sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamR= emoteCall.java:255)
>
> =A0 =A0 =A0 =A0 at
> sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:2= 33)
>
> =A0 =A0 =A0 =A0 at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:14= 2)
>
> =A0 =A0 =A0 =A0 at com.sun.jmx.remote.internal.PRef.invoke(Unknown Sou= rce)
>
> =A0 =A0 =A0 =A0 at javax.management.remote.rmi.RMIConnectionImpl_Stub.= invoke(Unknown
> Source)
>
> =A0 =A0 =A0 =A0 at
> javax.management.remote.rmi.RMIConnector$RemoteMBeanServerConnection.i= nvoke(RMIConnector.java:993)
>
> =A0 =A0 =A0 =A0 at
> javax.management.MBeanServerInvocationHandler.invoke(MBeanServerInvoca= tionHandler.java:288)
>
> =A0 =A0 =A0 =A0 ... 4 more
>
> Caused by: java.lang.NoSuchMethodException:
> forceTableRepair(java.lang.String, [Ljava.lang.String;)
>
> =A0 =A0 =A0 =A0 at
> com.sun.jmx.mbeanserver.PerInterface.noSuchMethod(PerInterface.java:15= 0)
>
> =A0 =A0 =A0 =A0 at
> com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:117)
>
> =A0 =A0 =A0 =A0 at
> com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:262)
>
> =A0 =A0 =A0 =A0 at
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMB= eanServerInterceptor.java:836)
>
> =A0 =A0 =A0 =A0 at
> com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:761)=
>
> =A0 =A0 =A0 =A0 at
> javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectio= nImpl.java:1427)
>
> =A0 =A0 =A0 =A0 at
> javax.management.remote.rmi.RMIConnectionImpl.access$200(RMIConnection= Impl.java:72)
>
> =A0 =A0 =A0 =A0 at
> javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(= RMIConnectionImpl.java:1265)
>
> =A0 =A0 =A0 =A0 at
> javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RM= IConnectionImpl.java:1360)
>
> =A0 =A0 =A0 =A0 at
> javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl= .java:788)
>
> =A0 =A0 =A0 =A0 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native= Method)
>
> =A0 =A0 =A0 =A0 at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.j= ava:39)
>
> =A0 =A0 =A0 =A0 at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccess= orImpl.java:25)
>
> =A0 =A0 =A0 =A0 at java.lang.reflect.Method.invoke(Method.java:597) >
> =A0 =A0 =A0 =A0 at
> sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:303) >
> =A0 =A0 =A0 =A0 at sun.rmi.transport.Transport$1.run(Transport.java:15= 9)
>
> =A0 =A0 =A0 =A0 at java.security.AccessController.doPrivileged(Native = Method)
>
> =A0 =A0 =A0 =A0 at sun.rmi.transport.Transport.serviceCall(Transport.j= ava:155)
>
> =A0 =A0 =A0 =A0 at
> sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:53= 5)
>
> =A0 =A0 =A0 =A0 at
> sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport= .java:790)
>
> =A0 =A0 =A0 =A0 at
> sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.= java:649)
>
> =A0 =A0 =A0 =A0 at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecu= tor.java:886)
>
> =A0 =A0 =A0 =A0 at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.= java:908)
>
> =A0 =A0 =A0 =A0 at java.lang.Thread.run(Thread.java:662)

--14dae93403cf69c43004cd6acb2a--