Yes the config is not necessary but it depends on your definition of a
cluster.
Even though your services are stateless, if there are other components such
as modules that require to keep the states across the cluster in sync, the
clustering configuration needs to be available.
Azeez
On Wed, Dec 17, 2008 at 12:31 AM, Tony Dean <tony.d...@sas.com> wrote:
> Hi,
>
> To enable clustering support for stateless Axis2 services, I think all that
> is necessary is to make the services available from all nodes participating
> in the cluster. This can be accomplished by either of the following
> methods:
> 1. duplicate service repository on each node
> 2. use a URL-based repository to act as a central repository shared by
> all nodes ("axis2.repository.url" web.xml configuration)
>
> Since the services are stateless (no information saved in configuration
> context or service context), it is not necessary to configure Axis2 specific
> clustering, right? Therefore, the sample cluster configuration below is not
> necessary.
>
> <cluster class="org.apache.axis2.clustering.tribes.TribesClusterManager">
> <contextManager
> class="org.apache.axis2.clustering.context.DefaultContextManager">
> <listener
> class="org.apache.axis2.clustering.context.DefaultContextManagerListener"/>
> <replication>
> <defaults>
> <exclude name="local_*"/>
> <exclude name="LOCAL_*"/>
> </defaults>
> <context class="org.apache.axis2.context.ConfigurationContext">
> <exclude name="SequencePropertyBeanMap"/>
> <exclude name="NextMsgBeanMap"/>
> <exclude name="RetransmitterBeanMap"/>
> <exclude name="StorageMapBeanMap"/>
> <exclude name="CreateSequenceBeanMap"/>
> <exclude name="ConfigContextTimeoutInterval"/>
> <exclude name="ContainerManaged"/>
> </context>
> <context class="org.apache.axis2.context.ServiceGroupContext">
> <exclude name="my.sandesha.*"/>
> </context>
> <context class="org.apache.axis2.context.ServiceContext">
> <exclude name="my.sandesha.*"/>
> </context>
> </replication>
> </contextManager>
> </cluster>
>
> Please confirm.
>
> Thanks.
>
> Tony Dean
> SAS Institute Inc.
> 919.531.6704
> tony.d...@sas.com
>
> SAS... The Power to Know
> http://www.sas.com
>
>
>
--
Thanks
Afkham Azeez
Blog: http://afkham.org
Developer Portal: http://www.wso2.org
WSAS Blog: http://wso2wsas.blogspot.com
Company: http://wso2.com
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