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From "Shapira, Yoav" <Yoav.Shap...@mpi.com>
Subject RE: Tomcat 4.1.24 (or 27) with Log4j 1.2.8 - Tomcat does not start
Date Wed, 24 Sep 2003 12:57:26 GMT

Howdy,
I just answered this question on log4j-user.  
<sarcastic>Thanks for cross-posting</sarcastic>

Yoav Shapira
Millennium ChemInformatics


>-----Original Message-----
>From: Mahesh Joshi [mailto:joshim@comcast.net]
>Sent: Wednesday, September 24, 2003 2:25 AM
>To: tomcat-user@jakarta.apache.org
>Subject: Tomcat 4.1.24 (or 27) with Log4j 1.2.8 - Tomcat does not start
>
>Hi All,
>
>I am migrating my current application to use Struts 1.1 and I am facing
a
>problem. My current app. has logging implemented with
>log4J 1.2.8.
>
>I am facing a bizzare problem when using Log4J 1.2.8 with Tomcat 4.1.24
(or
>Tomcat 4.1.27) on Windows 2000 with JDK 1.4.1_02
>
>When I put my log4j -1.2.8 in the jak*/common/lib directory, Tomcat
refuses
>to start
>
>The exception throw is as follows:
>
>org.apache.commons.logging.LogConfigurationException:
>org.apache.commons.logging
>.LogConfigurationException: No suitable Log constructor
>[Ljava.lang.Class;@1a679
>b7 for org.apache.commons.logging.impl.Log4JLogger
>        at
>org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactory
>Impl.java:532)
>        at
>org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactory
>Impl.java:272)
>        at
>org.apache.commons.logging.LogFactory.getLog(LogFactory.java:414)
>        at
org.apache.commons.digester.Digester.<init>(Digester.java:346)
>        at
>org.apache.catalina.startup.Catalina.createStartDigester(Catalina.jav
>a:280)
>        at
org.apache.catalina.startup.Catalina.start(Catalina.java:441)
>        at
org.apache.catalina.startup.Catalina.execute(Catalina.java:400)
>        at
org.apache.catalina.startup.Catalina.process(Catalina.java:180)
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at
>sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
>java:39)
>        at
>sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
>sorImpl.java:25)
>        at java.lang.reflect.Method.invoke(Method.java:324)
>        at
org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:203)
>Caused by: org.apache.commons.logging.LogConfigurationException: No
>suitable
>Log
> constructor [Ljava.lang.Class;@1a679b7 for
>org.apache.commons.logging.impl.Log4
>JLogger
>        at
>org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogF
>actoryImpl.java:432)
>        at
>org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactory
>Impl.java:525)
>        ... 12 more
>Caused by: java.lang.NoClassDefFoundError: org/apache/log4j/Logger
>        at java.lang.Class.getDeclaredConstructors0(Native Method)
>        at
java.lang.Class.privateGetDeclaredConstructors(Class.java:1590)
>        at java.lang.Class.getConstructor0(Class.java:1762)
>        at java.lang.Class.getConstructor(Class.java:1002)
>        at
>org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogF
>actoryImpl.java:429)
>        ... 13 more
>
>If I put my log4J in the jakarta../shared/lib or WEB-INF/lib, Tomcat
does
>startup.
>However, Struts fails to initialize giving  an exception as follows:
>javax.servlet.ServletException: Error instantiating servlet class
>org.apache.struts.action.ActionServlet
> at
>org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.ja
va:9
>1
>2)
>...
>----- Root Cause -----
>java.lang.ExceptionInInitializerError
>Caused by: org.apache.commons.logging.LogConfigurationException:
>org.apache.commons.logging.LogConfigurationException: No suitable Log
>constructor [Ljava.lang.Class;@3a5794 for
>org.apache.commons.logging.impl.Log4JLogger
> at
>org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryIm
pl.j
>a
>va:532)
>Caused by: org.apache.commons.logging.LogConfigurationException: No
>suitable
>Log constructor [Ljava.lang.Class;@3a5794 for
>org.apache.commons.logging.impl.Log4JLogger
> at
>org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogFac
tory
>I
>mpl.java:432)
> at
>org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryIm
pl.j
>a
>va:525)
> ... 28 more
>Caused by: java.lang.NoClassDefFoundError: org/apache/log4j/Logger
> at java.lang.Class.getDeclaredConstructors0(Native Method)
> at java.lang.Class.privateGetDeclaredConstructors(Class.java:1590)
> at java.lang.Class.getConstructor0(Class.java:1762)
> at java.lang.Class.getConstructor(Class.java:1002)
> at
>org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogFac
tory
>I
>mpl.java:429)
> ... 29 more
>
>
>What am I missing?
>
>Thanks!
>
>Mahesh
>
>
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