I'm having a problem with my Apache 2.0/Tomcat 4.1 system. Our developer
needs to use the Proxy setup contained in this how-to:
http://jakarta.apache.org/tomcat/tomcat-4.1-doc/proxy-howto.html
Here is the Proxy Connector section from my server.xml:
Connector
I had the same problem yesterday and other Tomcatters helped me out.
Add this web.xml to your application WEB-INF directory.
?xml version=1.0 encoding=ISO-8859-1?
!DOCTYPE web-app
PUBLIC -//Sun Microsystems, Inc.//DTD Web Application 2.3//EN
http://java.sun.com/dtd/web-app_2_3.dtd;
Doing some digging, I came up with a thread on a resin mailing list that
details problems that can occur when the classpath is too long. It appears
that this is the case here. Notice below that the classpath is truncated.
Now the question is, does anyone know a workaround for this?
Caused by:
I could be wrong...it was my understanding that JK2 was only supported by
CoyoteConnector. Since both, I believe, use the AJP13 protocol, I guess
its possible that Ajp13Connector could/would/might work. I know more about
what DOES work than what DOESN'T work. ;)
In any case, my point
I'm running TC 4.1.24/ J2SDK 1.4 on Win2k Pro workstationI've
created a simple webapp to test form-based authentication against Active
Directory...I've had absolutely no luck...Has anyone had any
luck with this? Any information would be greatly appreciated...code
snippets?
I
FAQ
http://jakarta.apache.org/tomcat/faq/misc.html#invoker
In short, you can't just drop a servlet into a directory and call it,
unless its in the /examples web application.
John
On Tue, 1 Jul 2003 11:21:50 -0700 (PDT), R. J. [EMAIL PROTECTED] wrote:
I just downloaded Tomcat Windows 4.1.24
I say your problems are caused by sun spots.
John
On Tue, 1 Jul 2003 13:12:31 -0400, Kannan Sundararajan
[EMAIL PROTECTED] wrote:
All, Can't use SSL through IIS to call the Tomcat ( crystal reports DLL )
because
of problems in the isapi_redirect.dll. Any idea ?
Thanks in advance, Kannan
Is there any remedy? :)
-Original Message-
From: John Turner [mailto:[EMAIL PROTECTED]
Sent: Tuesday, July 01, 2003 3:08 PM
To: Tomcat Users List
Subject: Re: SSL through IIS to call the Tomcat - problem with
isapi_rediect.d ll
I say your problems are caused by sun spots.
John
On
No, unless you care to be more specific than can't use because of problems
in isapi_redirect.dll.
John
On Tue, 1 Jul 2003 15:21:07 -0400, Kannan Sundararajan
[EMAIL PROTECTED] wrote:
Is there any remedy? :)
-Original Message-
From: John Turner [mailto:[EMAIL PROTECTED]
Sent: Tuesday,
Howdy,
Did you by any chance search this list's archives before posting?
A more descriptive subject would also likely net more responses ;)
Yoav Shapira
Millennium ChemInformatics
-Original Message-
From: Pitre, Russell [mailto:[EMAIL PROTECTED]
Sent: Tuesday, July 01, 2003 3:06 PM
I could be wrong...it was my understanding that JK2 was only supported by
CoyoteConnector. Since both, I believe, use the AJP13 protocol, I guess
its possible that Ajp13Connector could/would/might work. I know more about
what DOES work than what DOESN'T work. ;)
It works *sorta*. It
Hi, I'm trying to fix this wierd problem with tomcat and the jstl.
Here is what I'm doing:
I created a servlet that forwards to a jsp. Inside the jsp I put the line %@
taglib prefix=c uri=http://java.sun.com/jstl/core; % (actually its in an
%@ include % file inside the jsp). When I try to
I intermittently receive the following error:
javax.servlet.ServletException: Read error 1453, Insufficient quota to
complete the requested service. Are there any parameters to set for this
problem?
-
To unsubscribe,
Howdy,
What happens if you define the JSTL core taglib in your web.xml so that
you can match the uri in your JSP with the one in web.xml (and the uri
in your JSP is therefore not absolute)?
Yoav Shapira
Millennium ChemInformatics
-Original Message-
From: Nathan Ewing [mailto:[EMAIL
Hi, John:
I checked the class loader document online and I moved all my jar files to
the WEB-INF/lib under my web application folder. I got all the jar files
from someone else and it has a server.jar in it, (there is also one in
commons\lib). Then I renamed the servelet.jar inside
How can I load the session, retrieving it from a db upon request by the
client?
Thanks,
Kailas
--
Notice: This e-mail message, together with any attachments, contains
information of Merck Co., Inc. (Whitehouse Station,
Howdy,
Don't just rename the servlet.jar, remove it. You can't have multiple
copies of these classes (no matter what the jar is named) in the runtime
classpath.
What errors are in your tomcat logs after you do the above and restart
your server?
Yoav Shapira
Millennium ChemInformatics
well, scenario is like this.
Server 1 [s1] : IIS with isapi_redirector.dll
Server 2 [s2] : IIS - SSL with isapi_redirector.dll ( SSL )
Server 3 [s3] : Tomcat Server , Crystal Reports
Test-A: s1 connects to s3. The application works fine with crystal reports.
Test-B: s2 connects to s3. The
On Mon, 30 Jun 2003 12:55:15 -0700, you wrote:
Are you sure rc5.d is your startup level? Mine starts in rc3.d, but I am
running RH Linux 8.0. Just a thought.
rc3.d is boot into text mode, rc5.d boots into X
-
To
Hi:
I have a problem with a bean in a .jsp I get the error
javax.servlet.ServletException: Property serviciosIntermedias returned
a null value. The error appear in the second time I access the page. I
don't reset explicitly the bean. This error not always occurs and it
happens when I
Cool, thanks for the confirmation.
John
On Tue, 1 Jul 2003 15:40:37 -0400 (EDT), Eric J. Pinnell [EMAIL PROTECTED]
wrote:
I could be wrong...it was my understanding that JK2 was only supported
by
CoyoteConnector. Since both, I believe, use the AJP13 protocol, I guess
its possible that
This is one for those who understand the internal separation of powers in Tomcat.
I have several webapps running in production with Standalone Tomcat 4.1.24, RedHat
Linux 8.0 (2.4.18 kernel), Sun JDK 1.4.1_02 HotSpot client. The min/max heap is 1GB,
physical RAM is 2GB, dual P3 processors.
For security reasons your are not handed the internal
org.apache.catalina.session.StandardSession . Instead, the implicit session
you are trying to synchronize holds a reference to
org.apache.catalina.session.StandardSessionFacade which is backed by the
actual StandardSession to which all method
Howdy,
The problem: periodically Tomcat stops serving up servlets and JSP from
my
webapps. However, the manager webapp and static pages continue to be
served normally. If I click 'stop' for any of my webapps from the
manager
app, the page load just hangs forever. If you refresh the manager,
Multiple copies of servlet.jar where Tomcat can find them is bad. Big bad.
Take the JAR file that you have from the third party, expand it out, get
rid of their version of servlet.jar, and make a new JAR file without their
servlet.jar in it. Then stop Tomcat, clear everything out of the work
Attached is a demonstration application for my problem. You will have to
include standard.jar for it to work because it wouldn't let me post to the list
with that file included (too big).
Just run apptest/main2 to see the problem.
Here is the description again:
--
Doesn't seem to make any difference whether I define it in the web.xml.
Nathan
--- Shapira, Yoav [EMAIL PROTECTED] wrote:
Howdy,
What happens if you define the JSTL core taglib in your web.xml so that
you can match the uri in your JSP with the one in web.xml (and the uri
in your JSP is
If anyone could help me with this problem I'd be
grateful.
Here's some of my system info, etc.:
Windows XP Pro
IIS 5.1
Tomcat 4.1.24
I'm also running Tomcat as a service via JavaService.
The problem is this - my web application requires
the use of external programs, which I execute by
I'm working on jsp based registration system where after submitting the
registration form, the application then inserts a row in a table that
contains the date it was created as well as an ID. What I'd like to do is
have something running that sleeps for 5 minutes at a time and then checks
to see
James
I sounds like your program requires environment vars or class paths not available
when you log off. This has happened to me executing programs from a cron job.
David
-Original Message-
From: James Michelich [mailto:[EMAIL PROTECTED]
Sent: Tuesday, July 01, 2003 1:37 PM
To:
Permissions or user account. You'll have to determine which user account
Tomcat is using, and whether that user account has suitable permissions to
run something when no user is logged on (I think this has something to do
with the Interact with Desktop setting when setting up services but I am
Looks like your userid is out of disk space (quota) on a *nix system.
-Tim
Reis, Tom wrote:
I intermittently receive the following error:
javax.servlet.ServletException: Read error 1453, Insufficient quota to
complete the requested service. Are there any parameters to set for this
problem?
You can get your sessionid by looking at the methods contained in the
HttpServletRequest class.
-Tim
Simha, Kailas wrote:
How can I load the session, retrieving it from a db upon request by the
client?
Thanks,
Kailas
-
To
Can somebody point me to a guide that has a good example on adding SSL
to a webapp (or possible a few), but not allowing other webapps to be
accessed via port 80 (unsecure port)?
_
Jeremy Nix
Senior Application Developer
Southwest Financial Ltd.
[EMAIL PROTECTED]
(513) 621-6699
Eric J. Pinnell wrote:
I could be wrong...it was my understanding that JK2 was only supported by
CoyoteConnector. Since both, I believe, use the AJP13 protocol, I guess
its possible that Ajp13Connector could/would/might work. I know more about
what DOES work than what DOESN'T work. ;)
Simha,
There are some issues with this. I am currently trying to implement a
jdbcsessionmanager and am constantly hitting road blocks. I created my own
JdbcSession object and then found out that while HttpRequestBase gets the session from
the manager, it does not ask for the façade from the
Tim,
Thanks. I should have clarified this earlier. But here is the exact
scenario:
1. The session is created by JVM1, which crashes later. The session is
stored in the DB every 30 secs from the memory by a background thread.
2. The load balancer sends the next client request to another JVM in the
What can be done about it? Thanks.
-Original Message-
From: Tim Funk [mailto:[EMAIL PROTECTED]
Sent: Tuesday, July 01, 2003 3:50 PM
To: Tomcat Users List
Subject: Re: Insufficient quota
Looks like your userid is out of disk space (quota) on a *nix system.
-Tim
Reis, Tom wrote:
You could create your own session manager to do this. Check out the
files in
C:\ApacheGroup\Tomcat4.1\src\catalina\src\share\org\apache\catalina\sess
ion The findSession method in PersistantSessionManagerBase should help
you get started.
--Angus
-Original Message-
From: Simha, Kailas
Freakish things once in while? Weird stuff? Sounds like what's happening
to us...this is with TC 4.0.4 that I have Ajp13Connector with JK2 - I
also have a TC 4.1.24 with CoyoteConnector/JK2 running in test and would
like to move to that one. Do you have any strange error messages showing
up
Contact your system admin. They should beable to help.
--Angus
-Original Message-
From: Reis, Tom [mailto:[EMAIL PROTECTED]
Sent: Tuesday, July 01, 2003 5:07 PM
To: 'Tomcat Users List'
Subject: RE: Insufficient quota
What can be done about it? Thanks.
-Original
I'm trying again as no one responded to my first email. We REALLY need to resolve
this issue. Thanks!
We recently upgraded our production systems to Tomcat 4.1.24 and Apache 2.0.45 from
3.2.2 and 1.3.19 respectively and have noticed a VERY pleasing increase in performance
and over an 80%
- ask your sys-admin to increase (or remove) the quota
- figure out what is taking up the disk space (runaway log file perhaps?)
and delete it
John
On Tue, 1 Jul 2003 16:06:55 -0500, Reis, Tom [EMAIL PROTECTED] wrote:
What can be done about it? Thanks.
-Original Message-
From: Tim
Am I missing the boat here? Is there no good way to do this? If there is a
particular methodology, please enlighten me.
-Original Message-
From: Ciramella, EJ
Sent: Tuesday, July 01, 2003 4:38 PM
To: '[EMAIL PROTECTED]'
Subject: Running a class on startup - java newbie
I'm
Your workers2.properties looks a little off. I don't know if this is the
root of your problem but it should look more like:
[shm]
file=${serverRoot}/logs/shm.file
size=1048576
[lb:lb_01]
info=Default load balancer.
debug=0
# Example socket channel, override port and host.
On 7/1/03 5:27 PM, Ciramella, EJ [EMAIL PROTECTED] wrote:
Am I missing the boat here? Is there no good way to do this? If there is a
particular methodology, please enlighten me.
-Original Message-
From: Ciramella, EJ
Sent: Tuesday, July 01, 2003 4:38 PM
To: '[EMAIL PROTECTED]'
Thanks Eric.
I'm still puzzled though. I don't really see any difference in what you're
doing vs. what I'm doing. I explicitly specify host and port for the channel sockets
and I explicitly define the workers but that's shouldn't make any difference should
it? Is there anything in
What I'd like to do is
have something running that sleeps for 5 minutes at a time and then checks
to see if 24 hours have passed since the row was inserted (and if so, delete
it). Is there a way to start up a class with my web app?
Looks like good old Thread based timer
It is a thread
Hi Stefan,
Thanks for the explanation. That makes sense, except how can you make
sure that the object is added to the session only once, when the session
is created?
It would seem like you would need to synchronize on something else for
adding the object to the session, because there might be a
Not that I've had any luck getting mod_jk to work with either the legacy
Ajp13Connector or the CoyoteConnector but which one should be used? I know that the
CoyoteConnector is required for mod_jk2 and I've had that working (mostly, occasional
lapses in communication, see other messages to user
Here's a thread that's discussing the same problem. Though it's referring
to the use made in the Struts code, and I'm just talking about a small
synchronize call, it's essentially the same issue. If the best way is to
synchronize on an object that's in the session, how do you properly get
that
Thanks for the info on this. I will give it a try and
let the list know how it went. I looked at the
WebappClassLoader.java file and it is fairly
complicated (2000 lines of code). It looks like the
WebappLoader can _only_ use loaders which are a
subclass of WebappClassLoader, not more general
Yeah, but the more and more I ask the more I hear that generating threads is
a no-no.
But that's exactly what I was thinking. I want the class to launch when
this particular webapp is started and die when the webapp (or tomcat) is
shut down. And it should run every five minutes or so.
I have
EJ,
You can create an initialization servlet that get's loaded at startup of your
webapp. This servlet could create a thread that does what Andre suggests below. Use
the web.xml to configure any parameters you need to pass to this servlet and to ensure
it's loaded first. Then just
Ok, but like I said, all the developers 'round these parts are saying that
threads are a no-no.
Honestly, I'm not even sure that the DB cleanup I'm trying to perform needs
to happen every five minutes. Honestly, it only needs to happen each time a
new user tries to register or gets added
Hello,
Try adding your class to your web.xml file:
servlet
servlet-name
automaticProcess
/servlet-name
servlet-class
AutomaticProcess
/servlet-class
load-on-startup
1000
/load-on-startup
/servlet
Then in
I know starting threads off of other threads can be a big problem,
especially if many of your requests are spawning new ones. But the
message I just posted to you would create one thread one time, at
startup... and I'm not sure why that would be a problem.
-Raiden
On Tue, 1 Jul 2003,
On 7/1/03 6:03 PM, Ciramella, EJ [EMAIL PROTECTED] wrote:
Yeah, but the more and more I ask the more I hear that generating threads is
a no-no.
But that's exactly what I was thinking. I want the class to launch when
this particular webapp is started and die when the webapp (or tomcat) is
If your code worked like this:
1: if (session.getAttribute(LOCKED_ATTR) == LOCKED)
2: return user a waiting page
3: else
4: {
5: session.setAttribute(LOCKED_ATTR, LOCKED)
6: work with submitted data
7: }
then you're right -- it's possible for one thread to get interrupted
There is a lifecycle events fired upon creation of a new session. You may
want to implement and register your own
javax.servlet.http.HttpSessionListener to put the attribute in the session.
-Stefan
-Original Message-
From: Raiden [mailto:[EMAIL PROTECTED]
Sent: Wednesday, July 02,
Hello Justin,
Thanks for your response. My understanding is that there will be
multiple instances of a servlet depending on what the container thinks
is necessary. This will most likely happen, because this is a high-volume
site. If that's the case, won't there be multiple instances of the
If that's the case then I'd run it as part of the user addition process to ensure that
things are in the correct state for adding a user. No additional threads required (no
that they're bad when used correctly).
Jamey
-Original Message-
From: Ciramella, EJ [mailto:[EMAIL PROTECTED]
No, I don't mean the request parameter name in the form, I mean the LDAP
attribute name.
Nevertheless, after looking over the Tomcat documentation, this probably
isn't your issue. You should read over this documentation carefully and
make sure you've specified everything you need to connect to
// Member variable
protected Object m_synchObj = new Object();
Yes, your service() method will be run multi-threaded, but all of those
threads share the same *servlet* member variables (declared outside your
service() method). They do not, as you asked, each have their own copy of
that
IMHO, Justin's proposal will not work since the servlet container may choose
to pool multiple instances of the same servlet class and assign an incoming
request to an available instance. Things get even worse in a distributed
environment involving multiple tomcats running in different jvms.
I am
Title: RE: Running a class on startup - java newbie
Maybe they're getting confused with EJBs, where apparently thread creation is outlawed by the spec.
PJDM
--
Peter Mayne
Technology Consultant
Spherion Technology Solutions
Level 1, 243 Northbourne Avenue, Lyneham, ACT, 2602
T: 61 2
Title: RE: java.util.zip.ZipException: The system cannot find the path speci fied
Try reinstalling in a directory path with no spaces in the name.
PJDM
--
Peter Mayne
Technology Consultant
Spherion Technology Solutions
Level 1, 243 Northbourne Avenue, Lyneham, ACT, 2602
T: 61 2 62689727 F:
At 04:39 PM 7/1/2003, you wrote:
IMHO, Justin's proposal will not work since the servlet container may choose
to pool multiple instances of the same servlet class and assign an incoming
request to an available instance.
Agreed. If the container chooses to pool multiple instances of the same
Thank you, John.
I guess that my problem is the version 2.0.43 of
mod_jk2 is not compatible with the version 2.0.46 of
Apache.
--- John Turner [EMAIL PROTECTED] wrote:
http://www.greenfieldresearch.ca/technical/jk2_config.html
John
On Mon, 30 Jun 2003 23:49:06 -0700 (PDT), Nguyen Anh
Hi,
On Tue, 1 Jul 2003, James Courtney wrote:
Thanks Eric.
I'm still puzzled though. I don't really see any difference in
what you're doing vs. what I'm doing. I explicitly specify host and
port for the channel sockets and I explicitly define the workers but
that's shouldn't make
On Tue, Jul 01, 2003 at 06:53:07AM -0400, Tim Funk wrote:
What happens if you use bin/startup.sh?
I'm sorry I've been bothering you; it was just about having an older
catalina.jar in the JVM's ext directory. Runs fine now.
Oki
Hi,
I am having trouble integrating tomcat and apache2.x
I am using mod_jk, and I mounted my examples directory to see if I could
get
it working. I have no problem accessing static files under my examples
directory however, the problem is that when I try access a jsp page
through a browser,
I end
Hello Stefan,
The original problem was an order page, and yes a session has been
created.
However, we also have a registration form on our initial page. This could
be the first page view for the user, and it could be the first page of the
session.
However, as long as the page is viewed first,
-Original Message-
From: Justin Ruthenbeck [mailto:[EMAIL PROTECTED]
Sent: Wednesday, July 02, 2003 2:20 AM
To: Tomcat Users List
Subject: RE: How to synchronize based on session? (Prevent
multiple submissions of forms)
At 04:39 PM 7/1/2003, you wrote:
IMHO, Justin's
On Wed, 2 Jul 2003, Stefan Radzom wrote:
IMHO, Justin's proposal will not work since the servlet
container may choose
to pool multiple instances of the same servlet class and
assign an incoming
request to an available instance.
Agreed. If the container chooses to pool multiple
The HttpSessionListener worked beautifully. Thanks to everyone that
helped with this!
-Raiden
On Wed, 2 Jul 2003, Stefan Radzom wrote:
IMHO, Justin's proposal will not work since the servlet container may choose
to pool multiple instances of the same servlet class and assign an incoming
Hi,
For anyone that cares I changed the 'long's to 'unsigned short's with some
advice from Jeff Trawick.
Still looks good after a some load. It's not being hammered but it looks
ok.
-e
On Tue, 1 Jul 2003, Eric J. Pinnell wrote:
Hi,
This tweak on
I suppose I could try it as root, but I'd like first to know what else
will end-up in /usr/local, and am also wondering if the build *really*
wants things there or if it was a mistake.
I looked around in build.xml for license and found:
cvs cvsroot=${cvsroot} quiet=true
I tried it as root anyway and it got further, but eventually failed. I
need some help on this one.
build-catalina-optional:
[javac] Compiling 1 source file to
/home/tgagne/work/jakarta-tomcat-4.0.6-src/jakarta-tomcat-5/build/classes
[javac]
Hello,
Can someone please tell me how to configure (I am assuming it is
a configuration issue) TC such that my servlets do not insist on
persisting. Even when I clear IE history, delete temporary Internet
files, cookies, delete the class its self! I literally removed the
servlet class and
Thanks! You were right. I had two CLASSPATH statements, and one was pointing at only
the jre. I can't really understand how that happened, I really have been running very
well for the past six months, compiling JSPs, running servlets, and generally very
happy. Why this should have happened
With frames it is especially important to encode
the URL, since the frames will likely be loaded in parallel. You need
something like:
frame src=""left.jsp") %"
frame src=""right.jsp") %"
"Mark Riddoch" [EMAIL PROTECTED] wrote in
message news:[EMAIL PROTECTED]...Hi,I
will try to
What do you mean by persisting? Session issue? Or is it the case where
you changed the code in your servlet and the changes are not showing up
? If it is then just use the webapp manager to reload the context the
servlet resides in.
Paul Wallace wrote:
Hello,
Can someone please tell
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