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From shiv juluru <shivjul...@yahoo.com>
Subject Re: Multiple Tomcat Instances with Linux
Date Tue, 22 Jun 2004 07:51:58 GMT
start the server,after that change the port#  in conf file and start the server again,i think
this may helpful for u

Dan Barron <dbarron@ddive.com> wrote:Jon,

I have used the CATALINA_HOME/common/lib to share jar files among different 
instances. Not sure if that answers your question though.

Dan

At 10:54 AM 6/21/2004, you wrote:
>Dan,
>
>Thanks for the post, good ideas I'm going to try them.
> One thing I'm still not clear on. My application is
>configured to deploy shared modules (jar files) under
>CATALINA_HOME/shared/lib.
>
>If I create multiple instances, how do I configure the
>apps to share the correct version of
>CATALINA_HOME/shared/lib?
>
>Do you create a separate document root that contains a
>shared/lib for each entry in the server.xml
>configuration?
>
>Jon
>
>
>--- Dan Barron wrote:
> > Jon,
> >
> > I run multiple tomcat services on a Linux box with
> > Apache for various
> > development and distributions. The way I went about
> > it is to setup
> > multiple configurations within the
> > server.xml file. Each service
> > has it own port for connectivity and its own worker
> > for mod_jk. I create a
> > virtual host entry in mod_jk.conf file which mounts
> > the assigned worker
> > which in turn points to the specific tomcat service.
> > Here's the three
> > files I touch to make it work and an example entry.
> > My environment is
> > Tomcat 4.1.29, mod_jk, and Apache 1.3.27.
> >
> > Hope this helps.
> >
> > Dan
> >
> > *****FILE:mod_jk.conf
> >
>#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > # domain.com Virtual Host Definition
> >
>#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >
> > 
> > ServerName www.domain.com
> > DocumentRoot /usr/www/domain.com
> > ErrorLog logs/domain.com/error_log
> > CustomLog logs/domain.com/access_log common
> >
> > ScriptAlias /cgi-bin/
> > "/usr/www/domain.com/cgi-bin/"
> >
> > 
> > AllowOverride None
> > Options None
> > Order allow,deny
> > Allow from all
> > 
> >
> > JkMount /servlet/* domain_worker
> > JkMount /alpha/*.jsp domain_worker
> > JkMount /*.jsp domain_worker
> >
> > 
> >
> > ******FILE: workers.properties
> >
> > worker.list=ajp13, domain_worker
> >
> > worker.ajp13.port=8009
> > worker.ajp13.host=localhost
> > worker.ajp13.type=ajp13
> >
> > worker.ajp13.lbfactor=20
> > worker.ajp13.cachesize=20
> >
> > worker.domain_worker.port=8010
> > worker.domain_worker.host=localhost
> > worker.domain_worker.type=ajp13
> >
> > worker.domain_worker.lbfactor=20
> > worker.domain_worker.cachesize=20
> >
> >
> > *****FILE:server.xml
> >
> > 
> > ...
> >
> > 
> >
> > > > port 8081 -->
> > > >
>className="org.apache.catalina.connector.http.HttpConnector"
> > port="8081" minProcessors="5"
> > maxProcessors="75"
> > enableLookups="true"
> > redirectPort="8443"
> > acceptCount="10" debug="0"
> > connectionTimeout="60000"/>
> >
> > > > -->
> > > > className="org.apache.ajp.tomcat4.Ajp13Connector"
> > port="8010" minProcessors="5"
> > maxProcessors="75"
> > acceptCount="10" debug="0"/>
> >
> > > > container hierarchy -->
> > > > defaultHost="www.domain.com" debug="0">
> >
> > > > levels -->
> > > > className="org.apache.catalina.logger.FileLogger"
> > prefix="catalina_domain_log."
> > suffix=".txt"
> > timestamp="true"/>
> >
> > > > will be shared globally -->
> > > > className="org.apache.catalina.realm.MemoryRealm" />
> >
> > 
> > > > appBase="webapps/domain.com"
> > unpackWARs="true" autoDeploy="true">
> >
> > > >
>className="org.apache.catalina.valves.AccessLogValve"
> > directory="logs"
> > prefix="domain_access_log." suffix=".txt"
> > pattern="common"/>
> >
> > > > className="org.apache.catalina.logger.FileLogger"
> > directory="logs"
> > prefix="domain_log." suffix=".txt"
> > timestamp="true"/>
> >
> > 
> > 
> >
> > 
> >
> > 
> >
> >
> > 
> >
> > 
> >
> >
> > At 05:26 PM 6/18/2004, Jon Feauto wrote:
> > >I see this question posted quite often, but rarely
> > >answers abound. Is it because this is too complex
> > a
> > >topic to explain in a user group?
> > >
> > >I would think it is fairly common, anyone have
> > ideas?
> > >
> > >Jon
> > >
> > >
> > >--- Jon Feauto wrote:
> > > > Hello,
> > > >
> > > > I'm certain I am behind the curve on this one,
> > but
> > > > I've been looking around for several days now
> > and
> > > > haven't found the answers I need.
> > > >
> > > > I'm looking to setup multiple environments for
> > > > Tomcat
> > > > 4x on a single linux server. One for each
> > developer
> > > > and several others for different versions of
> > test.
> > > >
> > > > From the mail list archives I've come to
> > understand
> > > > that CATALINA_BASE can be used to configure
> > multiple
> > > > instances. However, most examples I've seen use
> > > > this
> > > > in coordination with multiple server.xml files.
> > > >
> > > > I'm hoping there is a trick to this that I'm
> > > > missing.
> > > > I don't mind the extra configuration as long as
> > that
> > > > is the recommended approach.
> > > >
> > > > For an installation supporting a linux service,
> > does
> > > > the /etc/init.d/tomcat4 script need to be
> > modified
> > > > to
> > > > set the CATALINA_BASE for each instance started?
> > > >
> > > > Do I need to use different port numbers to
> > access
> > > > those instances?
> > > >
> > > > Is the CATALINA_HOME/shared/lib actually
> > "shared"
> > > > across instances or can it be unique to an
> > instance
> > > > according to CATALINA_BASE?
> > > >
> >
>=== message truncated ===
>
>
>
>
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