More test info trying to isolate the problem:
Task:
developing web app project on eclipse 2019 version. main project
includes a dependent project (sub-project) on the same eclipse.
Run main app as java app:
main app vm parameters include: -Dlog4j.configurationFile,
LogManager.getLogger() retu
Hi Mark,
I also use log4j2 in my web app. dev in eclipse, when adding the log4j2
jars to tomcat 7,8, or 9 runtime, it has this problem, log4j2.xml is
provided as VM parameter. Web app firsts instantiates log4j2, and then
tries to config log4j2 again, throwing the following error due to double
clas
Hi Chris,
my web app META-INF/lib has log4j jar, but CATALINA_BASE/lib does not have
log4j jar listed.
It should be double loading class issue. I need to find out how to exclude
the unwanted classloading.
-aj
On Thu, May 7, 2020 at 2:48 PM Christopher Schultz <
ch...@christopherschultz.net> wrot
Hi Luis, good blog for logging settings. thanks.
-aj
On Thu, May 7, 2020 at 11:42 PM Luis Rodríguez Fernández
wrote:
> Hello AjChen,
>
> Here [1] you can find an example of how I configured log4j2 in tomcat 9.
> You can skip all the bla, bla, bla and go directly to the gitthub repo [2]
> and ru
Hello AjChen,
Here [1] you can find an example of how I configured log4j2 in tomcat 9.
You can skip all the bla, bla, bla and go directly to the gitthub repo [2]
and run the example to have a look at the configuration.
Note: I've been running like this for a while in production, but I do think
th
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AJ,
On 5/7/20 16:40, AJ Chen wrote:
> I use eclipse to develop web app for tomcat, Web app has a
> dependent project and so the dependent project and all jars are
> added on the classpath for tomcat runtime. Log4j works on tomcat 6.
> But after upgr
On 07/05/2020 21:40, AJ Chen wrote:
> I use eclipse to develop web app for tomcat, Web app has a dependent
> project and so the dependent project and all jars are added on the
> classpath for tomcat runtime. Log4j works on tomcat 6. But after upgrate to
> tomcat 9, log4j failed to start with the fo
