[jbosscache-dev] Issue with JBC on Tomcat 5.5
Manik Surtani
manik at jboss.org
Mon Nov 5 08:41:04 EST 2007
Hi - please post this on the user forum, not on the dev mail list.
Thanks
Manik
On 5 Nov 2007, at 13:15, Mamta, Jain wrote:
> Hi All,
>
> We are having trouble using JBC Habanero version 2.0.0.0 GA for
> enabling Distributed Caching. The error encountered as appearing in
> the log is as :
>
> Nov 2, 2007 6:00:07 AM org.jgroups.protocols.TP$IncomingPacket run
> WARNING: packet from a.b.c.d:45564 has different version (0.0.0)
> from ours (2.5.0). Packet is discarded
>
> Environment :
> Tomcat 5.5.20, Multicast
> Starting Catalina with the following option to avoid the "Problem
> creating sockets" :
> -Djava.net.preferIPv4Stack=true
>
> What I am trying to do is, use JBC for distributing cache over the
> Tomcats cluster established with multicasting. The steps followed
> were :
>
> 1. modified ip address & port for the UDP/mcastaddr and port in
> replSync-service.xml
> 2. commented off transaction manager tag in the xml, as we dont
> have the requirement for Transactional Caching
> 3. created a client that would enable/initialize the JBC caching :
>
> CacheFactory factory = DefaultCacheFactory.getInstance();
> cache = factory.createCache(<url of the replSync-
> service.xml>);
>
> Whats happening is :
>
> 1. JGroups seems to be doing whats required as I see the
> following in the log :
>
> INFO: JGroups version: 2.5.0
> -------------------------------------------------------
> GMS: address is a.b.c.d:32838
>
> 2. And further the following is logged :
>
> INFO: viewAccepted(): [a.b.c.d:32838|0] [a.b.c.d:32838]
> Nov 2, 2007 6:00:06 AM org.jboss.cache.CacheImpl internalStart
> INFO: CacheImpl local address is a.b.c.d:32838
> Nov 2, 2007 6:00:06 AM org.jboss.cache.CacheImpl internalStart
> INFO: JBoss Cache version: JBossCache 'Habanero' 2.0.0.GA[ $Id:
> Version.java,v 1.35 2007/08/01 16:52:13 msurtani Exp $]
> Nov 2, 2007 6:00:07 AM
> org.apache.catalina.cluster.mcast.McastServiceImpl$ReceiverThread run
> WARNING: Error receiving mcast package. Sleeping 500ms
> java.lang.ArrayIndexOutOfBoundsException
> at java.lang.System.arraycopy(Native Method)
> at
> org
> .apache
> .catalina.cluster.mcast.McastMember.getMember(McastMember.java:174)
> at
> org
> .apache
> .catalina
> .cluster.mcast.McastServiceImpl.receive(McastServiceImpl.java:210)
> at org.apache.catalina.cluster.mcast.McastServiceImpl
> $ReceiverThread.run(McastServiceImpl.java:254)
> Nov 2, 2007 6:00:07 AM org.jgroups.protocols.TP$IncomingPacket run
> WARNING: packet from a.b.c.d:45564 has different version (0.0.0)
> from ours (2.5.0). Packet is discarded
> 3. Is the observed error ignorable ?
> 4. I have not started the other node in the cluster as there are
> hundreds of lines appearing in the log with Packet discarded message.
>
> Have I done enough, or missing something obvious as the documents do
> direct us to do just the above.
>
> Best Regards,
> Jigyaasa_Jbosscache
> This email is confidential. If you are not the addressee tell the
> sender immediately and destroy this email
> without using, sending or storing it. Emails are not secure and may
> suffer errors, viruses, delay,
> interception and amendment. Standard Chartered PLC and subsidiaries
> ("SCGroup") do not accept liability for
> damage caused by this email and may monitor email traffic.
> _______________________________________________
> jbosscache-dev mailing list
> jbosscache-dev at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/jbosscache-dev
--
Manik Surtani
Lead, JBoss Cache
manik at jboss.org
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.jboss.org/pipermail/jbosscache-dev/attachments/20071105/26868ef3/attachment.html
More information about the jbosscache-dev
mailing list