First of all thanks to all suggestions. I dont think setting system property solves my issue because they are both in the same tomcat which means they share the same system property.
setting the log4jConfiguration in web.xml means I will always have to set it even if I am in local development right? unless I use different web.xml for different environments? I think I will go into the direction of Ralph's suggestion, however I am probably going to use ${web:contextPath}. Thanks all On Fri, Apr 15, 2016 at 5:02 AM, Matt Sicker <boa...@gmail.com> wrote: > That functionality is from log4j-web. > > On 14 April 2016 at 15:50, Niranjan Rao <nhr...@gmail.com> wrote: > > > If you are using spring by any chance, I think this can be resolved using > > following in web.xml > > > > <context-param> > > <param-name>log4jConfiguration</param-name> > > <param-value>${sys:LOG4J_PATH}</param-value> > > </context-param> > > > > and LOG4J_PATH is defined using -DLOG4J_PATH=file:///<your path> in > setenv > > file. > > > > I am not sure if this is spring functionality, or log4j functionality, > but > > it does work for us. We have multiple application on same tomcat instance > > and each log goes to it's own file. We don't like to embed the log4j > > settings in the JAR or WAR files as it means another deployment if you > want > > to change log settings to triage a problem. > > > > Regards, > > > > Niranjan > > > > > > On 04/13/2016 09:54 PM, Ralph Goers wrote: > > > >> Is the log4j configuration similar in the same environments? If so you > >> could have your log4j.xml file be a “template” where all the items that > are > >> variable are variables resolved by a lookup. You could either use the > >> system properties lookup and make sure all the system properties are > >> defined, or you could create a custom lookup that reads a property file > >> named for the environment as you have described. You would then use that > >> lookup to resolve all the configurable items in log4j2.xml. > >> > >> Ralph > >> > >> On Apr 13, 2016, at 5:22 PM, Steven Yang <kenshin...@gmail.com> wrote: > >>> > >>> Hi > >>> > >>> currently the convention we adopt on property files are having separate > >>> file for each environment. > >>> for example, if there is a property file call "database" then there > will > >>> be > >>> a database.dev.properties for local develop, database.uat.properties > for > >>> UAT and a database.prod.properties for production. > >>> However log4j only supports a normal one and a test. > >>> > >>> Of course we can rename the file before deploying the application (no > >>> hassle, since we are using Gradle). > >>> However, we dont feel like its the best solution thats why we used the > >>> jvm > >>> argument when we were using separate tomcats. > >>> > >>> So just want to make sure there is no other better solution for this > case > >>> before I go into using the xml file directly in the war file. > >>> > >>> Thanks > >>> > >>> On Wed, Apr 13, 2016 at 3:17 AM, Kamal Mettananda <lka...@gmail.com> > >>> wrote: > >>> > >>> Hi Steven > >>>> > >>>> Have you looked at using separate and different log4j2.xml files > inside > >>>> each app (.war files) rather than using command line configurations? > >>>> > >>>> Thanks > >>>> Kamal > >>>> > >>>> ----------------------- > >>>> www.digizol.com > >>>> > >>>> > >>>> On Tue, Apr 12, 2016 at 4:10 PM Steven Yang <kenshin...@gmail.com> > >>>> wrote: > >>>> > >>>> Hi > >>>>> > >>>>> I am trying to deploy 2 applications in to one tomcat (originally in > 2 > >>>>> separate tomcat). > >>>>> And I use -Dlog4j.configurationFile to specify my log4j > configuration. > >>>>> However, if I do that both applications will write to the same file. > >>>>> I want each application to write to there own files. > >>>>> Both applications have very similar packages and share many common > >>>>> libraries developed in-house, so using package name to separate logs > >>>>> will > >>>>> not be what we want. > >>>>> > >>>>> What is the best solution/practice to this kind of problem? > >>>>> > >>>>> (using log4j 2.5) > >>>>> > >>>>> Thanks > >>>>> > >>>>> > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: log4j-user-unsubscr...@logging.apache.org > >> For additional commands, e-mail: log4j-user-h...@logging.apache.org > >> > >> > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: log4j-user-unsubscr...@logging.apache.org > > For additional commands, e-mail: log4j-user-h...@logging.apache.org > > > > > > > -- > Matt Sicker <boa...@gmail.com> >