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From Coty Sutherland <csuth...@apache.org>
Subject Re: javax.servlet.Filter failed to start error. How to debug it?
Date Tue, 03 Apr 2018 12:56:44 GMT
On Tue, Apr 3, 2018 at 8:47 AM, Luis Rodríguez Fernández
<uo67113@gmail.com> wrote:
> Hello there,
>
> I've realized that if I make a typo in my <filter-class> declaration I get
> something in the catalina.out like:
>
> Apr 03, 2018 2:27:01 PM org.apache.catalina.core.StandardContext
> startInternal
> SEVERE: One or more Filters failed to start. Full details will be found in
> the appropriate container log file
> Apr 03, 2018 2:27:01 PM org.apache.catalina.core.StandardContext
> startInternal
> SEVERE: Context [/examples] startup failed due to previous errors

Did you check the localhost.$(date).log ? That is the "appropriate
container log file" mentioned in the message above, unless you changed
the Host's name or logging config to turn it off :)

> The catalina.log gives me the same information :(
>
> I have also tried increasing the logging level of org.apache.catalina.core
> adding
>
> org.apache.catalina.core.level = ALL
> org.apache.catalina.startup.level = ALL
>
> into my ${CATALINA_HOME}/conf/logging.properties I did not get any useful
> information neither.
>
> Is there a way of debugging these kind of issues?
>
> Thanks in advance,
>
> Luis
>
> Server version: Apache Tomcat/9.0.5
> Server built:   Feb 6 2018 21:42:23 UTC
> Server number:  9.0.5.0
> OS Name:        Linux
> OS Version:     4.4.0-116-generic
> Architecture:   amd64
> JVM Version:    1.8.0_151-b12
> JVM Vendor:     Oracle Corporation
>
> Tomcat running on docker FROM tomcat:9.0.5-jre8-alpine
> Alpine release 3.7.0
> Linux d799b4063c4c 4.4.0-116-generic
>
> --
>
> "Ever tried. Ever failed. No matter. Try Again. Fail again. Fail better."
>
> - Samuel Beckett

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