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From SOA Work <soaw...@web.de>
Subject Re: is there a possibility to define the startup order for webapps?
Date Mon, 24 Apr 2006 17:18:26 GMT

argh. annoying.
ok. thx anyway.

> -----Urspr√ľngliche Nachricht-----
> Von: "Tomcat Users List" <users@tomcat.apache.org>
> Gesendet: 24.04.06 17:57:49
> An: "Tomcat Users List" <users@tomcat.apache.org>
> Betreff: Re: is there a possibility to define the startup order for webapps?


> A couple of other ideas:
> 
> Use a small shared class (in shared/lib) to keep track of whether the
> database is running. The first webapp notifies this class when it's
> ready, and the second webapp checks if the database is ready before
> using it.
> 
> Or, just accept that database errors will occur during startup. This
> is not a bad solution. From a user's point of view, when the server is
> down all requests will return some kind of error, until the server is
> back up and running. The only thing you can hope to gain is a better
> error message for a few seconds during startup.
> --
> Len
> 
> 
> On 4/24/06, David Smith <dns4@cornell.edu> wrote:
> > This question comes up every so often and the answer is always no. The
> > webapp load order cannot be relied upon. In your case, might I suggest
> > the database webapp be run on a separate instance of tomcat?  Can the
> > connection be done via TCP/IP?
> >
> >  --David
> >
> > SOA Work wrote:
> > > Hi there,
> > >
> > > I'm currenttly using tomcat 5.x for running my webapps. Now I have the following
problem:
> > >
> > > I'm using an database system which runs as webapplication inside tomcat.
> > > Another webapplication needs the database connection for startup.
> > > Everytime I restart tomcat the server doesn't get up, because the second webapp
ist started before the database webapp.
> > >
> > > Is there a way to define the startup order of the webapplications deployed
on a server?
> > > With wich system does tomcat choose the apps while startup? Could it be a possibility
to rename the folder of the webapps?
> > >
> > > thx
> > > Dominik
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> >
> >
> > --
> > David Smith
> > Network Operations Supervisor
> > Department of Entomology
> > Cornell University
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