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Posted to users@tomcat.apache.org by Peter Johnson <pe...@wizardslair.net> on 2005/07/11 08:02:57 UTC

NPE on cluster start

Hi All,

I am getting an NPE on cluster start with 5.0.30-beta .... any ideas?

ERROR main org.apache.catalina.cluster.tcp.SimpleTcpCluster - Unable to 
start cluster.
 java.lang.NullPointerException
        at 
org.apache.commons.beanutils.MethodUtils.invokeMethod(MethodUtils.java:160)
        at 
org.apache.commons.beanutils.MethodUtils.invokeMethod(MethodUtils.java:114)
        at 
org.apache.catalina.cluster.tcp.SimpleTcpCluster.start(SimpleTcpCluster.java:406)
        at 
org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1073)
        at 
org.apache.catalina.core.StandardHost.start(StandardHost.java:789)
        at 
org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1083)
        at 
org.apache.catalina.core.StandardEngine.start(StandardEngine.java:478)
        at 
org.apache.catalina.core.StandardService.start(StandardService.java:480)
        at 
org.apache.catalina.core.StandardServer.start(StandardServer.java:2313)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:556)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:287)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:425)
ERROR main org.apache.catalina.startup.Catalina - Catalina.start:
 LifecycleException:  java.lang.NullPointerException
        at 
org.apache.catalina.cluster.tcp.SimpleTcpCluster.start(SimpleTcpCluster.java:433)
        at 
org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1073)
        at 
org.apache.catalina.core.StandardHost.start(StandardHost.java:789)
        at 
org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1083)
        at 
org.apache.catalina.core.StandardEngine.start(StandardEngine.java:478)
        at 
org.apache.catalina.core.StandardService.start(StandardService.java:480)
        at 
org.apache.catalina.core.StandardServer.start(StandardServer.java:2313)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:556)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:287)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:425)


Thanks in advance,
PJ

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Re: NPE on cluster start

Posted by Peter Johnson <pe...@wizardslair.net>.
Hi Sivaram,

I had something similar but it nolonger works in 5.0.30-beta ... it 
seems to need to be in a format like below. This at least tries to start 
even if it NPEs.

<Cluster className="org.apache.catalina.cluster.tcp.SimpleTcpCluster"
                 useDirtyFlag="true"
                 debug="10"
                 
serviceclass="org.apache.catalina.cluster.mcast.McastService"
                 mcastAddr="239.192.42.4"
                 mcastPort="45564"
                 mcastFrequency="500"
                 mcastDropTime="3000"
                 tcpThreadCount="6"
                 tcpListenAddress="auto"
                 tcpListenPort="4001"
                 tcpSelectorTimeout="100"
                 printToScreen="false"
                 expireSessionsOnShutdown="false"/>

        <Valve className="org.apache.catalina.cluster.tcp.ReplicationValve"
               filter=".*\.gif;.*\.js;.*\.jpg;.*\.htm;.*\.html;.*\.txt;"/>

PJ

Sivaram Kumar wrote:

>Hi peter,
>  for you information this is my cluster code.it working fine for me.
>
><Cluster className="org.apache.catalina.cluster.tcp.SimpleTcpCluster"
>
>managerClassName="org.apache.catalina.cluster.session.DeltaManager"
>                 expireSessionsOnShutdown="false"
>                 useDirtyFlag="true">
>
>            <Membership
>                className="org.apache.catalina.cluster.mcast.McastService"
>                mcastAddr="228.0.0.4"
>                mcastPort="45564"
>                mcastFrequency="500"
>                mcastDropTime="3000"/>
>
>            <Receiver
>
>className="org.apache.catalina.cluster.tcp.ReplicationListener"
>                tcpListenAddress="auto"
>                tcpListenPort="4001"
>                tcpSelectorTimeout="100"
>                tcpThreadCount="6"/>
>
>            <Sender
>
>className="org.apache.catalina.cluster.tcp.ReplicationTransmitter"
>                replicationMode="pooled"/>
>
>            <Valve
>className="org.apache.catalina.cluster.tcp.ReplicationValve"
>
>filter=".*\.gif;.*\.js;.*\.jpg;.*\.htm;.*\.html;.*\.txt;"/>
></Cluster>
>
>
>
>----- Original Message -----
>From: "Peter Johnson" <pe...@wizardslair.net>
>To: "Tomcat Users List" <to...@jakarta.apache.org>
>Sent: Monday, July 11, 2005 3:02 PM
>Subject: NPE on cluster start
>
>
>  
>
>>Hi All,
>>
>>I am getting an NPE on cluster start with 5.0.30-beta .... any ideas?
>>
>>ERROR main org.apache.catalina.cluster.tcp.SimpleTcpCluster - Unable to
>>start cluster.
>> java.lang.NullPointerException
>>        at
>>
>>    
>>
>org.apache.commons.beanutils.MethodUtils.invokeMethod(MethodUtils.java:160)
>  
>
>>        at
>>
>>    
>>
>org.apache.commons.beanutils.MethodUtils.invokeMethod(MethodUtils.java:114)
>  
>
>>        at
>>
>>    
>>
>org.apache.catalina.cluster.tcp.SimpleTcpCluster.start(SimpleTcpCluster.java
>:406)
>  
>
>>        at
>>org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1073)
>>        at
>>org.apache.catalina.core.StandardHost.start(StandardHost.java:789)
>>        at
>>org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1083)
>>        at
>>org.apache.catalina.core.StandardEngine.start(StandardEngine.java:478)
>>        at
>>org.apache.catalina.core.StandardService.start(StandardService.java:480)
>>        at
>>org.apache.catalina.core.StandardServer.start(StandardServer.java:2313)
>>        at org.apache.catalina.startup.Catalina.start(Catalina.java:556)
>>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>        at
>>
>>    
>>
>sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39
>)
>  
>
>>        at
>>
>>    
>>
>sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl
>.java:25)
>  
>
>>        at java.lang.reflect.Method.invoke(Method.java:324)
>>        at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:287)
>>        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:425)
>>ERROR main org.apache.catalina.startup.Catalina - Catalina.start:
>> LifecycleException:  java.lang.NullPointerException
>>        at
>>
>>    
>>
>org.apache.catalina.cluster.tcp.SimpleTcpCluster.start(SimpleTcpCluster.java
>:433)
>  
>
>>        at
>>org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1073)
>>        at
>>org.apache.catalina.core.StandardHost.start(StandardHost.java:789)
>>        at
>>org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1083)
>>        at
>>org.apache.catalina.core.StandardEngine.start(StandardEngine.java:478)
>>        at
>>org.apache.catalina.core.StandardService.start(StandardService.java:480)
>>        at
>>org.apache.catalina.core.StandardServer.start(StandardServer.java:2313)
>>        at org.apache.catalina.startup.Catalina.start(Catalina.java:556)
>>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>        at
>>
>>    
>>
>sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39
>)
>  
>
>>        at
>>
>>    
>>
>sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl
>.java:25)
>  
>
>>        at java.lang.reflect.Method.invoke(Method.java:324)
>>        at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:287)
>>        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:425)
>>
>>
>>Thanks in advance,
>>PJ
>>
>>---------------------------------------------------------------------
>>To unsubscribe, e-mail: tomcat-user-unsubscribe@jakarta.apache.org
>>For additional commands, e-mail: tomcat-user-help@jakarta.apache.org
>>
>>    
>>
>
>
>---------------------------------------------------------------------
>To unsubscribe, e-mail: tomcat-user-unsubscribe@jakarta.apache.org
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>
>  
>

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Re: NPE on cluster start

Posted by Sivaram Kumar <si...@intellilink.co.jp>.
Hi peter,
  for you information this is my cluster code.it working fine for me.

<Cluster className="org.apache.catalina.cluster.tcp.SimpleTcpCluster"

managerClassName="org.apache.catalina.cluster.session.DeltaManager"
                 expireSessionsOnShutdown="false"
                 useDirtyFlag="true">

            <Membership
                className="org.apache.catalina.cluster.mcast.McastService"
                mcastAddr="228.0.0.4"
                mcastPort="45564"
                mcastFrequency="500"
                mcastDropTime="3000"/>

            <Receiver

className="org.apache.catalina.cluster.tcp.ReplicationListener"
                tcpListenAddress="auto"
                tcpListenPort="4001"
                tcpSelectorTimeout="100"
                tcpThreadCount="6"/>

            <Sender

className="org.apache.catalina.cluster.tcp.ReplicationTransmitter"
                replicationMode="pooled"/>

            <Valve
className="org.apache.catalina.cluster.tcp.ReplicationValve"

filter=".*\.gif;.*\.js;.*\.jpg;.*\.htm;.*\.html;.*\.txt;"/>
</Cluster>



----- Original Message -----
From: "Peter Johnson" <pe...@wizardslair.net>
To: "Tomcat Users List" <to...@jakarta.apache.org>
Sent: Monday, July 11, 2005 3:02 PM
Subject: NPE on cluster start


> Hi All,
>
> I am getting an NPE on cluster start with 5.0.30-beta .... any ideas?
>
> ERROR main org.apache.catalina.cluster.tcp.SimpleTcpCluster - Unable to
> start cluster.
>  java.lang.NullPointerException
>         at
>
org.apache.commons.beanutils.MethodUtils.invokeMethod(MethodUtils.java:160)
>         at
>
org.apache.commons.beanutils.MethodUtils.invokeMethod(MethodUtils.java:114)
>         at
>
org.apache.catalina.cluster.tcp.SimpleTcpCluster.start(SimpleTcpCluster.java
:406)
>         at
> org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1073)
>         at
> org.apache.catalina.core.StandardHost.start(StandardHost.java:789)
>         at
> org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1083)
>         at
> org.apache.catalina.core.StandardEngine.start(StandardEngine.java:478)
>         at
> org.apache.catalina.core.StandardService.start(StandardService.java:480)
>         at
> org.apache.catalina.core.StandardServer.start(StandardServer.java:2313)
>         at org.apache.catalina.startup.Catalina.start(Catalina.java:556)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at
>
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39
)
>         at
>
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl
.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:324)
>         at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:287)
>         at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:425)
> ERROR main org.apache.catalina.startup.Catalina - Catalina.start:
>  LifecycleException:  java.lang.NullPointerException
>         at
>
org.apache.catalina.cluster.tcp.SimpleTcpCluster.start(SimpleTcpCluster.java
:433)
>         at
> org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1073)
>         at
> org.apache.catalina.core.StandardHost.start(StandardHost.java:789)
>         at
> org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1083)
>         at
> org.apache.catalina.core.StandardEngine.start(StandardEngine.java:478)
>         at
> org.apache.catalina.core.StandardService.start(StandardService.java:480)
>         at
> org.apache.catalina.core.StandardServer.start(StandardServer.java:2313)
>         at org.apache.catalina.startup.Catalina.start(Catalina.java:556)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at
>
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39
)
>         at
>
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl
.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:324)
>         at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:287)
>         at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:425)
>
>
> Thanks in advance,
> PJ
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: tomcat-user-unsubscribe@jakarta.apache.org
> For additional commands, e-mail: tomcat-user-help@jakarta.apache.org
>


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JAAS

Posted by ronald <ro...@rapit.net>.
I've been trying to get the JavaWorld example located at
http://www.javaworld.com/javaworld/jw-03-2005/jw-0307-captcha.html

On tomcat v5.5.9 (JDK 1.5) on Linux without any luck. It goes through
the authentication process and reports it's assigned the anonymous
principle but when I go to access the protected directory again it
prompts for the login.jsp page again. 


Any ideas guys 


Thanks 

Ron 







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