If I am not mistaken, you will need to add the following tag to your web.xml
CATALINA_HOME/webapps/your_app_name/WEB-INF/web.xml
<!-- Required for session-replication in clustering mode -->
<distributable/>
Landon Fabbricino
IT Applications
Phone: 403.225.7515
Fax: 403.225.7604
[EMAIL PROTECTED]
>>> karthikn <[EMAIL PROTECTED]> 4/28/2008 11:34:43 PM >>>
Hi
The Following was done for the Clustering (2 tomcats )
Values TOMCAT5523_I TOMCAT5523_II
Startup 8081 8082
ShutDown 8007 8008
APJ 8009 8010
TCP Listener 4001 4002
tcpListenAddress auto auto
jvmRoute node01 node02
Delpoyment of a war file on TOMCAT5523_I displays in console as
>> INFO: Starting clustering manager at /DATAGRID
Apr 29, 2008 10:17:59 AM
org.apache.catalina.cluster.session.DeltaManager getAll
ClusterSessions
WARNING: Manager [/DATAGRID], requesting session state from
org.apache.catalina.
cluster.mcast.McastMember[tcp://10.10.16.63:4002,catalina,10.10.16.63,4002,
aliv
e=17593]. This operation will timeout if no session state has been
received with
in 60 seconds.
Apr 29, 2008 10:18:59 AM
org.apache.catalina.cluster.session.DeltaManager waitFo
rSendAllSessions
SEVERE: Manager [/DATAGRID]: No session state send at 4/29/08 10:17 AM
received,
timing out after 60,109 ms.
TOMCAT5523_II displays on console as
>>INFO: Replication member
added:org.apache.catalina.cluster.mcast.McastMember[tcp
://10.10.16.63:4001,catalina,10.10.16.63,4001, alive=16]
Apr 29, 2008 10:17:59 AM
org.apache.catalina.cluster.session.ClusterSessionListe
ner messageReceived
SEVERE: Context manager doesn't exist:/DATAGRID
Am i missing something while clustering....
with regards
Karthik
karthikn wrote:
> Hi
>
> I have few Questions which i was not able to get TOMCAT CLUSTERING HOWTO
> and form.
>
>
>
>
> a) Clustering
>
> 1) Do we need to deploy the war files on each individual Tomcat
> when joined the clustering.
> >> "deploy your apps only to one server, and the cluster will
> distribute the deployments across the entire cluster".
>
> This does not seems to work, after following the steps for 2
> Tomcats (or am i missing some thing in here.)
>
> 2) Is this a must do configuration
>
> >>" Make sure that all nodes have the same time and sync with
> NTP service! "
>
> for the clusters to start functioning.
>
>
> b) Load balancing
>
> 1) Using "Using the balancer webapp" , redirects to different
> URL's is done,
> Can we use the same to redirect to the clustered TOMCATs to
> do the load
> balancing internally based on
>
>
> RoundRobinRule,
> RandomRedirectRule
>
>
>
> Any URL or blog (other then "cluster-howto.html")
> which explains the clustering /load balancing in simple steps would be
> of wery much help to us.
>
>
>
> Prerequisite : TOMCAT 5.5.23 (already in production ,we cannot change
> this version) 2 nos
> JSDK : 1.6
> O/s : UNIX 11
>
>
> with regards
> Karthik
>
> ---------------------------------------------------------------------
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>
> .
>
>
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