Actually we do have this web app in cluster.

Are you saying that I should run this simple standalone java app to change
the log level of the web app?

-Borut

2009/5/19 Alex Shneyderman <a.shneyder...@gmail.com>

> Write a little app to adjust debug levels on the fly. The basics of log4j
> are:
>
> Logger lg = Logger.getLogger( "org.qi4j" );
> lg.setLevel( Level.INFO );
>
> 2 things to watch out for:
>
> 1. Clusters.
> 2. Classes are available in JVM only when loaded. So you will need a
> listing of them before you deploy the app. I do this @ build time.
>
> - Alex
>
> PS: I wish I could publish this app ... but I can not. The basic ideas
> are above.
>
> On Tue, May 19, 2009 at 1:39 PM, Borut Bolčina <borut.bolc...@gmail.com>
> wrote:
> > Hi,
> >
> > I've been using log4j's configureAndWatch in some of my backend java
> apps. I
> > want to be able to change log4j.properties for my T5.0.18 web app and see
> > the change (log level) in my logs without restarting Tomcat.
> >
> > My goal is to switch to debug level when I see "fishy behaviur" in the
> > production deployed apps.
> >
> > How to achive this in best practice?
> >
> > -Borut
> >
>
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