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From <emi...@unisys.com.br>
Subject Tomcat manager - Two instances problem!
Date Thu, 16 Oct 2008 15:50:43 GMT
 

 

I just installed the tomcat 5.5 with two instances running in the same ip
address, but in different ports. Its works but the manager just work in one
of them. The manager for the second port show me the following error:

 


HTTP Status 500 - 

  _____  


type Exception report

message 

description The server encountered an internal error () that prevented it
from fulfilling this request.

exception 

javax.servlet.ServletException: Error allocating a servlet instance
 
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase
.java:524)
 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105
)
 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
 
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processC
onnection(Http11BaseProtocol.java:664)
 
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.jav
a:527)
 
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWo
rkerThread.java:80)
 
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav
a:684)
        java.lang.Thread.run(Thread.java:619)

root cause 

java.lang.NoClassDefFoundError: org/apache/catalina/manager/ManagerServlet
        java.lang.ClassLoader.defineClass1(Native Method)
        java.lang.ClassLoader.defineClass(ClassLoader.java:620)
 
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
 
org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLo
ader.java:1815)
 
org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.jav
a:869)
 
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.jav
a:1322)
 
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.jav
a:1201)
        java.security.AccessController.doPrivileged(Native Method)
 
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase
.java:524)
 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105
)
 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
 
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processC
onnection(Http11BaseProtocol.java:664)
 
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.jav
a:527)
 
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWo
rkerThread.java:80)
 
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav
a:684)
        java.lang.Thread.run(Thread.java:619)

note The full stack trace of the root cause is available in the Apache
Tomcat/5.5 logs.

 

 

Can someone help me with this problem?

 

Thanks in advance

 

Emilio Muno

 

 


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