Re: WebappClassLoader: Lifecycle error : CL stopped

2004-03-18 Thread Jerald Powel


Hello,

  Yes, I see it in the Javadoc. Here's my confusion. I am not 'using' Log4j-1.2.8 
at all! To implement the logic you talk of, I would have to get a JAR from the Apache 
web site? Even though I am not using Log4j whatsoever on my app, is this necessary? I 
dont know what class I was referencing before (my IDE is down), but I am looking on 
the net for a JAR that might contain the desired class.  Please advise if I am marking 
up the wrong tree!

thanks

G.


Hmm... Take another look at LogManager's source code. I absolutely, 100% 
guarantee that LogManager.shutdown() exists. You are using Log4j-1.2.8, 
right? I know it exists there and I think it has been around for a while 
anyway (but can't be sure). Anyway, the proof is in the Javadoc

http://logging.apache.org/log4j/docs/api/org/apache/log4j/LogManager.html#shutdown()

Jake



G.


This has to do with Log4j. Make sure you set up a servlet context listener
and do LogManager.shutdown() in the contextDestroyed() method. This will
take care of your troubles.

Jake

At 02:13 AM 3/16/2004 +, you wrote:

 Hello all,
 
  Can anyone shed some light on the above error please? On the web, I
  saw it often associated with NoClassDefFoundError, and something called
  DOMConfigurator.
 
  May app does indeed parse XML (JDom and Nano XML). Is this message
  linked to an error possibly residing in my XML parsing?
 
  I also see that it is associated with the stop() method on the
  WebappClassLoader'. But I am not calling such a method.
 
 Any info appreciated
 
 G.
 
 
 
 
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Re: WebappClassLoader: Lifecycle error : CL stopped

2004-03-18 Thread Jerald Powel

I have put down to the method not found thing to I my importing 
java.util.logging.LogManager! I have since acquired the JAR from Apache.org, 
implemented:

public void contextDestroyed(ServletContextEvent event) {
org.apache.log4j.LogManager.shutdown();
}

in a servlet implementing ServletContextListener. So fingers crossed. I still dont 
know why this error might be thrown, and resolved by this, when I am not using log4j! 
(I am using incidentally using the org.apache.commons.logging stuff)

many thanks

G.


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Re: WebappClassLoader: Lifecycle error : CL stopped

2004-03-17 Thread Jerald Powel

Hi,

Thank you for that, and excuse my delay in responding. I tried what you suggested, 
but found the LogManager class did not contain such a method. It did have one method 
to speak of - getLogManager() which returns an instance of LogManager, but that also 
has no shutdown method. I found reset():

LogManager.getLogManager().reset();

I am using JDK 1.4.2_03. How might I sort this hassle out please? It seems to be 
happening very infrequently, but is definately a show stopper!

thanks

G.


This has to do with Log4j. Make sure you set up a servlet context listener 
and do LogManager.shutdown() in the contextDestroyed() method. This will 
take care of your troubles.

Jake

At 02:13 AM 3/16/2004 +, you wrote:

Hello all,

 Can anyone shed some light on the above error please? On the web, I 
 saw it often associated with NoClassDefFoundError, and something called 
 DOMConfigurator.

 May app does indeed parse XML (JDom and Nano XML). Is this message 
 linked to an error possibly residing in my XML parsing?

 I also see that it is associated with the stop() method on the 
 WebappClassLoader'. But I am not calling such a method.

Any info appreciated

G.




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WebappClassLoader: Lifecycle error : CL stopped

2004-03-15 Thread Jerald Powel

Hello all,

  Can anyone shed some light on the above error please? On the web, I saw it often 
associated with NoClassDefFoundError, and something called DOMConfigurator. 

 May app does indeed parse XML (JDom and Nano XML). Is this message linked to an 
error possibly residing in my XML parsing? 

I also see that it is associated with the stop() method on the WebappClassLoader'. 
But I am not calling such a method. 

Any info appreciated

G.

 


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session-timeout

2004-03-08 Thread Jerald Powel

Hi all,

 I am experiencing problems with memory management. I load up my app in 10 or 15 
browsers where various stuff is put on a session each time. In Windows Task Manager I 
can see java.exe incrementing by an amount of memory for each browser/app opened. No 
problem there. In my web.xml  I define session-timeout to be 2 minutes. Why after an 
inactive period of time exceeding 2 minutes, does the memory being used not appear to 
lessen please? In fact, even I close all browsers the memory being consumed remains at 
its peak...until a server restart is necessary. 

thanks for your input

G.


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RE: session-timeout

2004-03-08 Thread Jerald Powel


Hi and thank you to all concerned,

Before I close, and consult the doco you talk of (URLs welcome), can you exaplain 
what you mean by whoever implements the JVM? In this instance, are we talking about 
Apache/TC developer team?

thnx

G. 

Yes, this is correct. The important point, however, is that memory management is up to 
whoever implements the JVM. Sun does it one way, another vendor could do it another. 
This can, of course, also vary between OS's as well.

justin






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Re: reclaiming memory problem PS

2004-03-04 Thread Jerald Powel

Hi, 

 It’s Gerald (long dull story), but you can call me anything you like.

 

I can now say with some surety, that the forward is not the problem. In a Struts 
action, the null session is being picked up and the mapping.findForward(“a_file.jsp”); 
(a Struts forward method) is forwarding on to the specified resource. 

Great you’d think. But no. It seems to forward to the specified resource 
(execution is being logged, System.out.println(“some text”); is written to the console 
etc), but in the client, nothing happens, regardless of which method is used to 
forward. Just the broken original app remains. I have forwarded to a simple JSP, which 
again logs that it’s being executed. But again nothing is loaded in to the browser. 

Do you have any ideas, as I am fast running out of them.

I will consult the Struts list, but am yet unsure it is a Struts 
issue/question.

 

Many thanks

 

Gerald. 
Jerald (or is it Gerald -- your email address and 'name' don't match),

 Now sessionStatus is getting caught – fine, but when I try and
 redirect to a JSP after that, nothing happens. I originally tried
 mapping.findForward (Struts), response.sendRedirect and forwarding
 using RequestDispatcher. I have tried getSession(true) and false.
 What implications (if any) does session timeout have in terms of
 forwarding after the session is invalidated?

Session state should have nothing to do with your ability to forward, etc.

Can you post thesnippet of code where you try to redirect the user?

-chris



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Re: reclaiming memory problem PS

2004-03-03 Thread Jerald Powel

Hello, and thank you for that,

Yes, I am timing the session out and trying to handle the result. I have: 

 

HttpSession objSession = request.getSession(true);

String sessionStatus = (String) objSession.getAttribute(sessionStatus);



if (sessionStatus == null) {

 

forward off to JSP

 

}

 

Now sessionStatus is getting caught – fine, but when I try and redirect to a JSP after 
that, nothing happens. I originally tried mapping.findForward (Struts), 
response.sendRedirect and forwarding using RequestDispatcher. I have tried 
getSession(true) and false. What implications (if any) does session timeout have in 
terms of forwarding after the session is invalidated? 

 

Many thanks

 

G.


   

 

Jerald,

 session.setMaxInactiveTimeout(-1);

Yeah, this is a bad idea. The session will never go away by itself. This 
*requires* the user to press a logout button, and for you to explicitly 
call session.invalidate(). Users frequently do not log themselves out, 
and their sessions will never die. You will eventually run out of memory.

If you need a long timeout, just make it really long (like a couple of 
hours). There's usually no good reason to make it -1.

 PS is the session time out linked wirth inactivity? My session
 attribute only persists as long as I am using the app.

That's exactly how the 'inactive' timeout works.

-chris



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Re: reclaiming memory problem

2004-03-02 Thread Jerald Powel

Hello and thank you for that (all), 

  Originally, 

request.getSession().setMaxInactiveInterval(-1);

was set. After some deliberation (not a lot), I opted for setting the session to time 
out, defined in web.xml:



session-config

session-timeout1/session-timeout 

/session-config

 

After defining the above, setting a value in the session, restarting TC, and running 
my app, why does it continue to persist well after the session-timeout has elapsed? 
When the session is timed out, is the current session invalidated and a new one 
created? Hence all fields set in the original should be null? (the “true” attribute 
(below) persists well past one minute)

 

Thanks again

 

G.

 

Code:

 

(servlet)

request.getSession().setAttribute(sessionStatus, true);

 

(JSP)

String sessionStatus = (String) request.getSession().getAttribute(sessionStatus);

out.println(alert('sessionStatus:  + sessionStatus + ');); 


1. Reduce the session timeout.
2. Store less stuff in the session so that it's not such a memory drain.
3. Beg your customers to logout before leaving your app. ;)





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Re: reclaiming memory problem PS

2004-03-02 Thread Jerald Powel

PS is the session time out linked wirth inactivity? My session attribute only persists 
as long as I am using the app.

G.


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reclaiming memory problem

2004-02-29 Thread Jerald Powel

Hello,   

 How might I reclaim memory, e.g after a session expires when a client browser is 
closed down? Predicament: as I open up new client windows, the memory (viewed in 
Windows task manager) creeps up with each new window opened. The app that is loaded 
creates a session and stores various objects on it. But, when I close down a client 
window, the memory consumption remains at it's peak (and climbs with each successive 
new client opened) In other words, memory consumption increments but never decrements, 
necessitating a server bounce at unacceptable frequency.

  Why are the resources not being reclaimed, and how might I gently encourage 
resource reclamation? I fear System.gc() is not the answer here.

Many thanks all for all input

G.

 




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Re: RE : encodeURL / jsessionid

2004-02-26 Thread Jerald Powel

Hi,

Thanks for that. can you tell me then the purpose of jessionid - (methods 
encodeURL and getRequestedSessionId)? It seems a bit strange to pass the session 
around while in the session. 

 The purpose of the original post was due to a problem persisting an object across 
contexts. Unfortunately for me it was 'larger' than a String and could not be appended 
to the URL string (unless I manually pulled all fields from the object and passed them 
on the query string). Shiver.  Does any one have a solution to persisting complex 
objects across contexts? 

many thanks

G.

 

 

Yup, it used to be in the spec and implemented in j2ee container.
But it's now gone since considered to be bad design.
You have no direct solution to share sessions between webapps.
You can only share data through an external DataSource both webapp are 
able
to read/write to (file, db, ejb, etc.) 
Or you consider this is the same application and you merge sources to 
build
a unique webapp...

Of course if your only concern is about sharing login validation, any 
sso
framework will do the job, tomcat provides one.

Regards

Laurent



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Re: encodeURL / jsessionid

2004-02-25 Thread Jerald Powel
That was my first move, but it was null
 
G.


Antonio_Fiol_Bonnín [EMAIL PROTECTED] wrote:

%= request.getSession().getAttribute(id); %




Jerald Powel wrote:

Hi, 

 I wish to maintain state across contexts and have in app1:



app2

when app2 is loaded the jsessionid is visible in the address bar:

http://localhost:8086/app2/index.jsp;jsessionid=7DD63005E4142E8C75A2E75CBAC0534

Now what do I do with it? How do I access data set on the session on the previous 
context?

Thanks a lot

G.
 




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RE: encodeURL / jsessionid

2004-02-25 Thread Jerald Powel

Hi,

app1 and app2 are two applications under a single instance of TC, with different 
contexts (defined in the server.xml). 

http://localhost:8080/app1

http://localhost:8080/app2

I wish to persist data when linking across the two. I was under the impression that by 
using encodeURL or getRequestedSessionId(), and acquiring the session ID,  I could 
accomplish this? Please instruct me otherwise. 

regards  

G.  

when you say 'app1' and 'app2', what do you mean?
Sessions are not shared between two different web-apps.


 -Original Message-
 From: Jerald Powel [mailto:[EMAIL PROTECTED] 
 Sent: Wednesday, February 25, 2004 3:46 AM
 To: Tomcat Users List
 Subject: Re: encodeURL / jsessionid
 
 
 That was my first move, but it was null
 
 G.
 
 
 Antonio_Fiol_Bonnín wrote:
 
 
 
 
 
 
 Jerald Powel wrote:
 
 Hi,
 
  I wish to maintain state across contexts and have in app1:
 
 
 
 app2
 
 when app2 is loaded the jsessionid is visible in the address bar:
 
 http://localhost:8086/app2/index.jsp;jsessionid=7DD63005E4142
E8C75A2E75
CBAC0534

Now what do I do with it? How do I access data set on the session on 
the previous context?

Thanks a lot

G.




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Memory leak across contexts?

2004-02-24 Thread Jerald Powel

Hello,

 I have 4 apps with different contexts running under the one instance of Tomcat. 
They run fine, but progessively get slower and slower until a server bounce is 
necessary. After that point, they run fine until they start to be become progressively 
slower etc. 

 The apps all link to each other, after the session is inavalidated (1 session per 
app). Does any one have experience of a perfomance hit when swapping between 
contexts/sessions? Each session is not held within a collection. 

thanks

G.  

   


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encodeURL / jsessionid

2004-02-24 Thread Jerald Powel

Hi, 

 I wish to maintain state across contexts and have in app1:

% request.getSession().setAttribute(id,2004073258); %

a href=%= response.encodeURL(../app2/index.jsp) %app2/a

when app2 is loaded the jsessionid is visible in the address bar:

http://localhost:8086/app2/index.jsp;jsessionid=7DD63005E4142E8C75A2E75CBAC0534

Now what do I do with it? How do I access data set on the session on the previous 
context?

Thanks a lot

G.

 

 


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RTFM

2004-01-14 Thread Jerald Powel

Hi,

Now I have your attention, will someone tell me if it is possible to 
forward control (either by JSP or Servlet) from one context to another, in the same 
browser window? i.e:

 

forward from http://locahost:8080/app1/...

to http://locahost:8080/app2/... in the same window (IE).

  

It is either so glaringly obvious that no one deems an answer worthwhile (RTFM), or so 
really really difficult, and no one knows how do this. Surely not. Either way I need 
to know. 

 

A yes or no will suffice, is it possible? If it is, any further direction after that 
is of course appreciated!

  

Gerald.

 

P.S I am using Apache Tomcat 4.0.6, and have found no doco on this

 


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RE: RTFM

2004-01-14 Thread Jerald Powel
Hi,
 Yes, I have tried all manner of things - client and server. The problem is that 
while the desired destination URL is oresent in the address bar, the session remains 
from the original. Hence a mutation with various error messages of the first can be 
seen.  
 
G.

Have you tried using JavaScript. The window.location =
http://localhost:8080/app2 may work.

Allen

-Original Message-
From: Jerald Powel [mailto:[EMAIL PROTECTED] 
Sent: Wednesday, January 14, 2004 4:11 PM
To: Tomcat Users List
Subject: RTFM



Hi,

Now I have your attention, will someone tell me if it is
possible to forward control (either by JSP or Servlet) from one context
to another, in the same browser window? i.e:



forward from http://locahost:8080/app1/...

to http://locahost:8080/app2/... in the same window (IE).



It is either so glaringly obvious that no one deems an answer worthwhile
(RTFM), or so really really difficult, and no one knows how do this.
Surely not. Either way I need to know. 



A yes or no will suffice, is it possible? If it is, any further
direction after that is of course appreciated!



Gerald.



P.S I am using Apache Tomcat 4.0.6, and have found no doco on this




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RE: RTFM

2004-01-14 Thread Jerald Powel
yes:
 
request.getSession().invalidate();
String page = /app2/index.jsp?userid=aname
response.sendRedirect(page);

//RequestDispatcher rd = request.getRequestDispatcher(page);
//rd.forward(request, response);
 
using the RequestDispatcher gets the same results. 
 
G. 

Keshav Sarin [EMAIL PROTECTED] wrote:
Have you tried clearing the session before redirecting?

 [EMAIL PROTECTED] 01/14/04 03:41PM 
Hi,
Yes, I have tried all manner of things - client and server. The
problem is that while the desired destination URL is oresent in the
address bar, the session remains from the original. Hence a mutation
with various error messages of the first can be seen. 

G.

Have you tried using JavaScript. The window.location =
http://localhost:8080/app2 may work.

Allen

-Original Message-
From: Jerald Powel [mailto:[EMAIL PROTECTED] 
Sent: Wednesday, January 14, 2004 4:11 PM
To: Tomcat Users List
Subject: RTFM



Hi,

Now I have your attention, will someone tell me if it is
possible to forward control (either by JSP or Servlet) from one
context
to another, in the same browser window? i.e:



forward from http://locahost:8080/app1/...

to http://locahost:8080/app2/... in the same window (IE).



It is either so glaringly obvious that no one deems an answer
worthwhile
(RTFM), or so really really difficult, and no one knows how do this.
Surely not. Either way I need to know. 



A yes or no will suffice, is it possible? If it is, any further
direction after that is of course appreciated!



Gerald.



P.S I am using Apache Tomcat 4.0.6, and have found no doco on this




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RE: RTFM

2004-01-14 Thread Jerald Powel
in traditional fashion, the subject was related to the contents of body of the email. 

George Sexton [EMAIL PROTECTED] wrote:I generally don't think it is required to 
resort to things like this to
get our attention. 

-Original Message-
From: Jerald Powel [mailto:[EMAIL PROTECTED] 
Sent: Wednesday, January 14, 2004 3:11 PM
To: Tomcat Users List
Subject: RTFM



Hi,

Now I have your attention, will someone tell me if it is
possible to forward control (either by JSP or Servlet) from one context
to another, in the same browser window? i.e:



forward from http://locahost:8080/app1/...

to http://locahost:8080/app2/... in the same window (IE).



It is either so glaringly obvious that no one deems an answer worthwhile
(RTFM), or so really really difficult, and no one knows how do this.
Surely not. Either way I need to know. 



A yes or no will suffice, is it possible? If it is, any further
direction after that is of course appreciated!



Gerald.



P.S I am using Apache Tomcat 4.0.6, and have found no doco on this




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RE: RTFM

2004-01-14 Thread Jerald Powel

Both! The answer to my query may well lie in my ignorance and I was willing ot accept 
this, hence the subject title. But I am guilty of hoping it stired more of an interest 
than a previous post onthe same topic, with different subject (no replies)...and I 
still dont have the answer!

I guess it just shows how much perceptions can vary with Email.

I read your first paragraph and formed the impression that the subject
was designed to generate additional interest and to work to prioritize
your request for help.



-Original Message-
From: Jerald Powel [mailto:[EMAIL PROTECTED] 
Sent: Wednesday, January 14, 2004 5:33 PM
To: Tomcat Users List
Subject: RE: RTFM


in traditional fashion, the subject was related to the contents of body
of the email. 

George Sexton wrote:I generally don't think it
is required to resort to things like this to
get our attention. 

-Original Message-
From: Jerald Powel [mailto:[EMAIL PROTECTED] 
Sent: Wednesday, January 14, 2004 3:11 PM
To: Tomcat Users List
Subject: RTFM



Hi,

Now I have your attention, will someone tell me if it is
possible to forward control (either by JSP or Servlet) from one context
to another, in the same browser window? i.e:



forward from http://locahost:8080/app1/...

to http://locahost:8080/app2/... in the same window (IE).



It is either so glaringly obvious that no one deems an answer worthwhile
(RTFM), or so really really difficult, and no one knows how do this.
Surely not. Either way I need to know. 



A yes or no will suffice, is it possible? If it is, any further
direction after that is of course appreciated!



Gerald.



P.S I am using Apache Tomcat 4.0.6, and have found no doco on this




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RE: RTFM

2004-01-14 Thread Jerald Powel
OK, what I am trying to do is simple in theory. I have loaded in the browser an app - 
app1/. From a servlet in app1 I want to simply redirect to another app (app2 - 
different context) - to be loaded in the same browser window. By which means I forward 
I'm not fussed. Currently I am using RequestDispatcher or response.sendRedirect from a 
servlet in app1. But in the window, app2 appeqars to be loading in the address bar, 
but app1 is in fact loaded but with broken image links/error messages etc. So it 
appears to looking in the right place...just for the wrong things! 
 
I have checked docBase for each context in server.xml - they are fine.  Each app runs 
fine if loaded from new windows, but when I try to link the two togethertrouble. 
 
Any thoughts please? I am ready to throw in the towel!
 
G.  

Justin Ruthenbeck [EMAIL PROTECTED] wrote:

It'd difficult from your poast to figure out what you're trying to 
accomplish. The phrase forward control from one context to another is 
quite ambiguous:

* Are you trying to create a response that includes output from resources 
from multiple contexts?

* While using one app, do you want to direct the user to pages in a 
different app?

* Are you talking client side or server side?

* Can you give us the scenario you're addressing? Often people ask 
questions that aren't phrased properly, so it's important to understand 
exactly what you're trying to do before going off and suggesting one of a 
hundred different possible answers.

justin

BTW: I would suggest trying not to be guilty of stiring interest any 
more. It's not looked fondly upon by those who can most help you. Your 
previous post was not answered because it was ambiguous, so it'd be best 
to include copious information from the beginning (so you don't have to 
wait so long for a reply or cause subject pollution).


At 04:45 PM 1/14/2004, you wrote:

Both! The answer to my query may well lie in my ignorance and I was 
willing ot accept this, hence the subject title. But I am guilty of 
hoping it stired more of an interest than a previous post onthe same 
topic, with different subject (no replies)...and I still dont have the 
answer!

I guess it just shows how much perceptions can vary with Email.

I read your first paragraph and formed the impression that the subject
was designed to generate additional interest and to work to prioritize
your request for help.



-Original Message-
From: Jerald Powel [mailto:[EMAIL PROTECTED]
Sent: Wednesday, January 14, 2004 5:33 PM
To: Tomcat Users List
Subject: RE: RTFM


in traditional fashion, the subject was related to the contents of body
of the email.

George Sexton wrote:I generally don't think it
is required to resort to things like this to
get our attention.

-Original Message-
From: Jerald Powel [mailto:[EMAIL PROTECTED]
Sent: Wednesday, January 14, 2004 3:11 PM
To: Tomcat Users List
Subject: RTFM



Hi,

Now I have your attention, will someone tell me if it is
possible to forward control (either by JSP or Servlet) from one context
to another, in the same browser window? i.e:


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Re: RTFM

2004-01-14 Thread Jerald Powel
no, I'm not returning anything from the servlet. 
 
I am now telling the servlet to forward to a JSP then use a javascript 
window.location.replace(page). SAME!
 Tell me, is a fully formed URL necessary here? e.g:
 
window.location.replace(http://lalala:8080/app2/index.jsp);
 
or 
 
response.sendRedirect(http://lalala:8080/app2/index.jsp;);
 
to switch between contexts? No that I can sucessfully forward to the destination app 
with ANY URL format!
 
thanks for your efforts
 
G.
 

Jerry Ford [EMAIL PROTECTED] wrote:
Okay, from this detailed description---which sounds to me like it should 
work---here's my SWAG (silly wild-ass guess): After your 
response.sendRedirect() in the servlett, do you, um, well, include an 
explicit return statement?

Jerry

Jerald Powel wrote:

OK, what I am trying to do is simple in theory. I have loaded in the browser an app - 
app1/. From a servlet in app1 I want to simply redirect to another app (app2 - 
different context) - to be loaded in the same browser window. By which means I 
forward I'm not fussed. Currently I am using RequestDispatcher or 
response.sendRedirect from a servlet in app1. But in the window, app2 appeqars to be 
loading in the address bar, but app1 is in fact loaded but with broken image 
links/error messages etc. So it appears to looking in the right place...just for the 
wrong things! 
 
I have checked docBase for each context in server.xml - they are fine. Each app runs 
fine if loaded from new windows, but when I try to link the two togethertrouble. 
 
Any thoughts please? I am ready to throw in the towel!
 
G. 

Justin Ruthenbeck wrote:

It'd difficult from your poast to figure out what you're trying to 
accomplish. The phrase forward control from one context to another is 
quite ambiguous:

* Are you trying to create a response that includes output from resources 
from multiple contexts?

* While using one app, do you want to direct the user to pages in a 
different app?

* Are you talking client side or server side?

* Can you give us the scenario you're addressing? Often people ask 
questions that aren't phrased properly, so it's important to understand 
exactly what you're trying to do before going off and suggesting one of a 
hundred different possible answers.

justin

BTW: I would suggest trying not to be guilty of stiring interest any 
more. It's not looked fondly upon by those who can most help you. Your 
previous post was not answered because it was ambiguous, so it'd be best 
to include copious information from the beginning (so you don't have to 
wait so long for a reply or cause subject pollution).


At 04:45 PM 1/14/2004, you wrote:

 

Both! The answer to my query may well lie in my ignorance and I was 
willing ot accept this, hence the subject title. But I am guilty of 
hoping it stired more of an interest than a previous post onthe same 
topic, with different subject (no replies)...and I still dont have the 
answer!

I guess it just shows how much perceptions can vary with Email.

I read your first paragraph and formed the impression that the subject
was designed to generate additional interest and to work to prioritize
your request for help.



-Original Message-
From: Jerald Powel [mailto:[EMAIL PROTECTED]
Sent: Wednesday, January 14, 2004 5:33 PM
To: Tomcat Users List
Subject: RE: RTFM


in traditional fashion, the subject was related to the contents of body
of the email.

George Sexton wrote:I generally don't think it
is required to resort to things like this to
get our attention.

-Original Message-
From: Jerald Powel [mailto:[EMAIL PROTECTED]
Sent: Wednesday, January 14, 2004 3:11 PM
To: Tomcat Users List
Subject: RTFM



Hi,

Now I have your attention, will someone tell me if it is
possible to forward control (either by JSP or Servlet) from one context
to another, in the same browser window? i.e:
 



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linking between contexts

2004-01-11 Thread Jerald Powel
Hi,
  Relating to a similar recent post, how do I configure Tomcat so that I can link 
between contexts, to appear in the same browser?
 
Many thanks
 
Gerald. 


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Re: context

2003-12-11 Thread Jerald Powel

Hi Adam,

 It's sorted. To cut a long story short, the same people who 'configured' it so 
that webapps was completey separated from Tomcat, and removed the examples, also 
decided to use a renamed server.xml. Once I figured that out, and added the context, 
it ran fine. A joy of being a contractor? 

 Perhaps you can answer me this to close..why in my experience was it not 
necessary to add a context for an app to run successfully, but on this occasion it was?

many thanks

G.

Hi Jerald,
I'm sorry but I've never had a Status 500 - no context configured.

There must be something freaky in your context configuration. Is the 
manager app running? That is normally at localhost:8080/manager/html

What does that say you have running in terms of contexts?

What directories do you have in your webapps dir and what contexts do 
you have configured in conf/server.xml and conf/Catalina/localhosts/*.xml?

BTW what TC version are you running?

Adam

On 12/11/2003 01:19 AM Jerald Powel wrote:
 Yes, they are all (3) running on different ports. All of them running
 apps quite happily. This particular one is running a single WAR OK,
 and my app - not OK. (HTTP Status 500 - No Context configured to
 process this request). I haven't played with the root context.
 Manager app?! Like I said, all apps bar the two I talk of have been
 removed. On looking, there is NO root context! (TC was configured by
 a third party before my arival)
 
 thanks for your assistance
 
 G.
 
 Jerald, what happens then? You just get a message saying 'requested
 resource not available'?
 
 Presumably your different tomcats are on different ports and don't 
 interfere with each other?
 
 Also can you run the manager app? What does it say is running?
 
 You say you removed all other contexts - so your app is running as
 the root context? I believe you must have a root context.
 
 Adam
 
 On 12/09/2003 11:13 PM Jerald Powel wrote:
 
 Sorry for any impropriety re the hijacking!
 
 I have a WAR running successfully under webapps. All other examples
 etc have been removed. I am running several instances/versions of 
 Tomcat on the same box, and have no CATALINA_HOME env. variable 
 defined. I am trying to port my app from the one version to the 
 other. The WAR runs, my app doesn't!
 
 Thanks for any help
 
 G.
 
 Prostrate yourself to a tongue lashing for hijacking someone else's
 thread as well! You should start a new thread when you post a new 
 topic.
 
 Unfortunately you haven't provided enough info. Start a new thread 
 and include details like your CATALINA_HOME and CATALINA_BASE 
 variables and whether your root, manager  jsp-examples contexts
 are accessible.
 
 
 


-- 
struts 1.1 + tomcat 5.0.16 + java 1.4.2
Linux 2.4.20 Debian

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Re: context

2003-12-10 Thread Jerald Powel

Hi,

 Yes, they are all (3) running on different ports. All of them running apps quite 
happily. This particular one is running a single WAR OK, and my app - not OK. (HTTP 
Status 500 - No Context configured to process this request). I haven't played with the 
root context. Manager app?! Like I said, all apps bar the two I talk of have been 
removed. On looking, there is NO root context! (TC was configured by a third party 
before my arival)

thanks for your assistance

G.

Jerald,
what happens then? You just get a message saying 'requested resource not 
available'?

Presumably your different tomcats are on different ports and don't 
interfere with each other?

Also can you run the manager app? What does it say is running?

You say you removed all other contexts - so your app is running as the 
root context? I believe you must have a root context.

Adam

On 12/09/2003 11:13 PM Jerald Powel wrote:
 Sorry for any impropriety re the hijacking!
 
 I have a WAR running successfully under webapps. All other examples
 etc have been removed. I am running several instances/versions of
 Tomcat on the same box, and have no CATALINA_HOME env. variable
 defined. I am trying to port my app from the one version to the
 other. The WAR runs, my app doesn't!
 
 Thanks for any help
 
 G.
 
 Prostrate yourself to a tongue lashing for hijacking someone else's 
 thread as well! You should start a new thread when you post a new
 topic.
 
 Unfortunately you haven't provided enough info. Start a new thread
 and include details like your CATALINA_HOME and CATALINA_BASE
 variables and whether your root, manager  jsp-examples contexts are
 accessible.


-- 
struts 1.1 + tomcat 5.0.16 + java 1.4.2
Linux 2.4.20 Debian

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Re: context

2003-12-09 Thread Jerald Powel

Hi,

Sorry for any impropriety re the hijacking! 

I have a WAR running successfully under webapps. All other examples etc have been 
removed. I am running several instances/versions of Tomcat on the same box, and have 
no CATALINA_HOME env. variable defined. I am trying to port my app from the one 
version to the other. The WAR runs, my app doesn't!

Thanks for any help

G.

Prostrate yourself to a tongue lashing for hijacking someone else's 
thread as well! You should start a new thread when you post a new topic.

Unfortunately you haven't provided enough info. Start a new thread and 
include details like your CATALINA_HOME and CATALINA_BASE variables and 
whether your root, manager  jsp-examples contexts are accessible.

Adam


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LifecycleException

2003-12-09 Thread Jerald Powel

Hi,

Can someone please expand on a log entry LifecycleException (more below), or 
direct me towards Exception documentation?

Thanks alot

G

LifecycleException:  Container StandardContext[/TEMPLATE] has not been started
 at org.apache.catalina.core.StandardContext.stop(StandardContext.java:3643)
 at 
org.apache.catalina.core.ContainerBase.removeChild(ContainerBase.java:1036)..


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context

2003-12-08 Thread Jerald Powel

Hello,

Prostrating my self to a tongue lashing, can any one tell me why I am getting the 
500 error: 

 

HTTP Status 500 - No Context configured to process this request

 

? In my server.xml I have defined: 

 

Context path=/myapp docBase=myapp debug=0 reloadable=true crossContext=true 
/

 

where it resides:

 

c:/…/tomcat/webapps/myapp/….etc

 

Appreciated

 

G  


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context

2003-12-08 Thread Jerald Powel

Hello,

Prostrating my self to a tongue lashing, can any one tell me why I am getting the 
500 error: 

 

HTTP Status 500 - No Context configured to process this request

 

? In my server.xml I have defined: 

 

Context path=/myapp docBase=myapp debug=0 reloadable=true crossContext=true 
/

 

where it resides:

 

c:/…/tomcat/webapps/myapp/….etc

 

Appreciated

 

G  


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Enforce no cache

2003-12-07 Thread Jerald Powel
Hello, 
How do I enforce no caching for a particular context under TC? Sites/doco welcome
 
G. 


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Tomcat and JBoss

2003-10-13 Thread Jerald Powel
Hello,
 Can I install and have running Tomcat and JBoss on the same box? Tomcat on J2SE 
and JBoss on J2EE. This will logically mean that I have 2 JREs running on one box? 
Unless Tomcat can be installed on J2EE?
 
Thanks and regards
 
J. 


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WAR

2003-09-18 Thread Jerald Powel

Hello, 

Can anyone tell me, what is the purpose of the WAR file, how does one create / 
implement it? Where may I find doco about WAR please?

 

thanks

J.

P.S Why WAR? What does it stand for?


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generate WAR

2003-09-18 Thread Jerald Powel


Hi and thanks,

 My IDE is Eclipse. Are there any users of this software on this list who can tell 
me if Eclipse will build a WAR and how? I have looked at the help section but found 
nothing related to this subject.

Thanks 

J.

 

WAR stands for Web Archive Resource, it is basically a .jar file containing
all the files of your web-app. If you use an IDE such as NetBeans it is very
easy to create, simple right click the root folder and select Generate WAR,
choose your target location to save the war file to and that is it.

You can then place this .war in your tomcat/webapps folder and the next time
you restart Tomcat it will unpack the .war and create a default context for
your web-app as well as do any initialization you may have specified in your
web.xml

HTH





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TC logfiles

2003-09-10 Thread Jerald Powel
Hi, 
 I may have posted this previously, but dont think I was subscribed when I did! 
Enough of that..apologies if so.
  I am trying to differentiate Apache and Apache Tomcat in terms of the 
serving mechanism, and subsequent log files. Of course, Apache is a web server, and 
Tomcat a servlet container, but Tomcat also is a/has a web server? If Tomcat contains 
a web server as a seperate entity, where can (if at all) the Apache httpd.conf file be 
found to configure such things as the log files produced? 
 This post relates to efforts to run Analog on multiple Tomcat log files 
(which it cannot currently recognize and discards).
 
What I am really trying to say is how do I configure logfile format for Tomcat? 
 
Many thanks
 
Jerald.


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TC as web server

2003-09-09 Thread Jerald Powel
Hello,
I am trying to differentiate Apache and Apache Tomcat in terms of the serving 
mechanism, and subsequent log files. Of course, Apache is a web server, and Tomcat a 
servlet container, but Tomcat also is a/has a web server? If Tomcat contains a web 
server as a seperate entity, where can (if at all) the Apache httpd.conf file be found 
to configure such things as the log files produced? 
   This post relates to efforts to run Analog on multiple Tomcat log files 
(which it cannot currently recognize).
 
Thanks for all input
 
Jerald.




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