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From Jeff Genender <jgenen...@apache.org>
Subject Re: Context level clustering not supported in Tomcat it seems
Date Thu, 01 Mar 2007 15:16:52 GMT
Shiva,

Its supported but not the usual way.  It uses a different context.  We
will need to change some of our code.

Jeff

Shiva Kumar H R wrote:
> Yes Filip, what we mean by Context-level (or application level)
> clustering is that the clustering configuration is specified in Tomcat's
> "context.xml" file.
> 
> So this isn't supported right? I am dropping my idea of checking on
> Tomcat's mailing list and re-testing.
> 
> -- 
> Thx,
> Shiva
> 
> On 3/1/07, *Filip Hanik - Dev Lists* <devlists@hanik.com
> <mailto:devlists@hanik.com>> wrote:
> 
>     maybe I misunderstood you, you are asking if you can shove the <Cluster>
>     implementation in a context, the answer to that is no.
>     6 adds in support of clustering context attributes
>     Filip
> 
>     Filip Hanik - Dev Lists wrote:
>     > http://tomcat.apache.org/tomcat-6.0-doc/config/cluster.html
>     >
>     > Filip
>     >
>     > Shiva Kumar H R wrote:
>     >> Is it! Is there some document that you are referring to?
>     >>
>     >> Meanwhile I will repost the query on Tomcat mailing list as well test
>     >> context level clustering on Tomcat 6.
>     >>
>     >> --
>     >> Thx,
>     >> Shiva
>     >>
>     >> On 2/28/07, *Filip Hanik - Dev Lists* <devlists@hanik.com
>     <mailto:devlists@hanik.com>
>     >> <mailto:devlists@hanik.com <mailto:devlists@hanik.com>>>
wrote:
>     >>
>     >>     Context level clustering is supported in TC 6
>     >>
>     >>     Shiva Kumar H R wrote:
>     >>     > As part of
>     https://issues.apache.org/jira/browse/GERONIMO-2577
>     <https://issues.apache.org/jira/browse/GERONIMO-2577>
>     >> I had
>     >>     > opened the following bug in Tomcat:
>     >>     > "Context level clustering on 3 or more nodes fails in Tomcat
>     >> 5.5.20
>     >>     > http://issues.apache.org/bugzilla/show_bug.cgi?id=41620
>     >>     <http://issues.apache.org/bugzilla/show_bug.cgi?id=41620>"
>     >>     >
>     >>     > They have closed the bug as "Resolved Invalid" with the
>     following
>     >>     > comments:
>     >>     > ------- /Additional Comment #7
>     >>     > < http://issues.apache.org/bugzilla/show_bug.cgi?id=41620#c7>
>     >>     From Mark
>     >>     > Thomas <mailto:markt@apache.org <mailto:markt@apache.org>
>     <mailto: markt@apache.org <mailto:markt@apache.org>>>
>     >>     2007-02-15 18:54 / [reply
>     >>     > <
>     >>
>     >>
>     http://issues.apache.org/bugzilla/show_bug.cgi?id=41620#add_comment
>     <http://issues.apache.org/bugzilla/show_bug.cgi?id=41620#add_comment>>]
>     >>     > -------
>     >>     > It is not possible to configure clustering in context.xml. It
>     >>     must be done at
>     >>     > the Host level (with the jvmRoute defined at the Engine level)
>     >>     within server.xml
>     >>     > That makes our default clustering article
>     >>     >
>     >>
>     http://cwiki.apache.org/GMOxDOC11/clustering-sample-application.html
>     <http://cwiki.apache.org/GMOxDOC11/clustering-sample-application.html>
>     >>     > invalid. Should we now remove it saying that "Geronimo (Tomcat
>     >>     > version) supports clustering at the Host/Engine level only"?
>     >>     >
>     >>     > Dave Colasurdo and myself have already created a new article
>     >>     > illustrating how to setup Geronimo (Tomcat version) clustering
>     >>     at the
>     >>     > host/engine level:
>     >>     >
>     >>
>     >>
>     http://cwiki.apache.org/GMOxDOC11/clustering-sample-application-tomcat-host-level.html
>     >>
>     >>
>     >> <
>     http://cwiki.apache.org/GMOxDOC11/clustering-sample-application-tomcat-host-level.html>.
>     >>
>     >>     > Please suggest if we should retain only this and delete the
>     other
>     >>     > article on context level clustering?
>     >>     >
>     >>     > -- Shiva
>     >>     >
>     >>
>     >>
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>     >
> 
> 
> 

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