I have a little problem with removing attributes by Tomcat 6.0.18. This
happens after migrating from Tomcat 5.5.23 (on this version there wasn't
such error). Exception occur occasionally and for now I don't know how to
resolve it. Below there is a stack trace from error:
2008-10-16 07:53:52
Thanks for the response.
Make sure you don't have a ROOT directory or ROOT.war file under the
Host appBase directory, and that you don't have any Context elements in
server.xml. If your new default webapp isn't deploying for some reason,
there should be log entries indicating why.
Yes, I did
Dear Tomcat developers,
this is a humble appeal.
I know I have in the past been over the top on this subject, and for
that I apologise.
The appeal is about Tomcat logging.
I will venture a few risky bets :
1) for every Tomcat used in a development context, there are 100 used in
a production
- Original Message -
From: Angelov, Rossen [EMAIL PROTECTED]
To: Tomcat Users List users@tomcat.apache.org
Sent: Wednesday, October 15, 2008 8:29 PM
Subject: tomcat 6 and subdirectories
Hi,
I recently started using Tomcat 6 but can't configure it to map
subdirectories to same
Hi Mladen,
We have been having a problem with the AJP connector for a while, sometimes
it gets stuck on the begin of receiving the post body until AJP connector
read timeout, don't know if it's related to mod_jk or apached httpd server
or Client side browser issues.Because of the missing body
- Original Message -
From: André Warnier [EMAIL PROTECTED]
To: Tomcat Users List users@tomcat.apache.org
Sent: Thursday, October 16, 2008 9:23 AM
Subject: Appeal to Tomcat developers
Dear Tomcat developers,
this is a humble appeal.
I know I have in the past been over the top on
- Original Message -
From: Johnny Kewl [EMAIL PROTECTED]
To: Tomcat Users List users@tomcat.apache.org
Sent: Thursday, October 16, 2008 10:01 AM
Subject: Re: Appeal to Tomcat developers
- Original Message -
From: André Warnier [EMAIL PROTECTED]
To: Tomcat Users List
James Wang wrote:
Hi Mladen,
We have been having a problem with the AJP connector for a while, sometimes
Please do not hijack threads ;)
It's not related the subject, so just post a question on a new thread,
with explanatory title and giving as much data as you can.
Regards
--
^(TM)
Err, why can't you reset the object after usage or at next redeploy?
Leon
On Thu, Oct 16, 2008 at 7:26 AM, Noble Paul നോബിള് नोब्ळ्
[EMAIL PROTECTED] wrote:
If I store an application object in ThreadLocal and do hot deployment
it prevents the old classloader from getting GCed . Why can't
From: André Warnier [mailto:[EMAIL PROTECTED]
From earlier Tomcat expert's messages here, I understand that the
previous logging methods were technically flawed, and that the new
methods, technically, are far superior.
But from tens of user's messages on this list, it is clear
that in
Hi all,
I have a situation where I need to control the order in which the webapp jar
files(in lib folder) are loaded by Tomcat. Is there anyway to acheive this?
To give you a background of the problem, I am using struts2 and Oracle's XSU in
one of our webapps. XSU has a tight dependency on its
Filip,
How do your top or ps commands relate to threads in the thread dump?
Are there shared ids or shared names in there?
I'm searching for this for some time, so am really interested in what you mean.
Ronald.
Op woensdag, 15 oktober 2008 om 20:22 uur schreef Tomcat Users List
I changed the loggins.properties and put all as ALL, after trying finest.
Still I don't get any further messages that would clarify the problem.
emerson
2008/10/15 emerson cargnin [EMAIL PROTECTED]:
I tried doing the log4j trick and just noticed that that just works in
linux/unix.
Why can't
On Wed, Oct 15, 2008 at 21:07, Filip Hanik - Dev Lists
[EMAIL PROTECTED]wrote:
you mean like
java.lang.System.exit(1);
Not quite.
I've commented that I've tried System.exit(1); and it's fails because I have
threads that aren't going down by this instruction. The need the Servlet
2008/10/15 Jérôme Delattre [EMAIL PROTECTED]:
2008/10/15 Jérôme Delattre [EMAIL PROTECTED]:
Hi,
I am looking for a standalone transaction manager for Tomcat.
I tried JOTM but there's some blocker bugs in XAPool and the
datasource implementation, moreover no new release for 3 years is
scary
On Thu, Oct 16, 2008 at 1:31 PM, Maxim Veksler [EMAIL PROTECTED] wrote:
On Wed, Oct 15, 2008 at 21:07, Filip Hanik - Dev Lists
[EMAIL PROTECTED]wrote:
you mean like
java.lang.System.exit(1);
Not quite.
I've commented that I've tried System.exit(1); and it's fails because I have
threads
On Thu, Oct 16, 2008 at 2:48 PM, David kerber [EMAIL PROTECTED] wrote:
For my part, I generally agree with the OP. Specifically, the show stopper
for me is that the documentation isn't detailed enough at the level of the
application and administrator level, and especially doesn't give enough
Ronald,
thread dumps contain the native ID of threads, and ps can output such IDs as
well, so you can match the output together. Been there, done that.
On Thu, Oct 16, 2008 at 7:16 PM, Ronald Klop [EMAIL PROTECTED]wrote:
Filip,
How do your top or ps commands relate to threads in the thread
Hm, I guess I disagree.
Tomcat is using / supporting the standard logging-features from Java,
and I think this is the way it should be.
If the Java Community decides for a new way of logging, TC may implement it.
For us, we just configure TC to use log4j, and it works like charm.
Sure, it's no
David kerber wrote:
For my part, I generally agree with the OP. Specifically, the show
stopper for me is that the documentation isn't detailed enough at the
level of the application and administrator level, and especially
doesn't give enough examples of the different methods of logging. I
Hi,
for my research project I've been doing some ApsectJ magic with Tomcat
and deployed WebApps. Among other things I'm interested in detecting
at runtime when TagHandlers instantiated in a HttpServlet go out of
scope. Since that can't be done with AspectJ I was tracking garbage
Leon Rosenberg wrote:
On Thu, Oct 16, 2008 at 2:48 PM, David kerber [EMAIL PROTECTED] wrote:
For my part, I generally agree with the OP. Specifically, the show stopper
for me is that the documentation isn't detailed enough at the level of the
application and administrator level, and
Martin Gainty wrote:
logging is as easy with SimpleLog
http://commons.apache.org/logging/commons-logging-1.1.1/guide.html#A%20Quick%20Guide%20To%20Simple%20Log
How long as SimpleLog been around? I don't recall ever seeing it before...
D
or as complex
On Thu, Oct 16, 2008 at 3:06 PM, David kerber [EMAIL PROTECTED] wrote:
Leon Rosenberg wrote:
On Thu, Oct 16, 2008 at 2:48 PM, David kerber [EMAIL PROTECTED]
wrote:
For my part, I generally agree with the OP. Specifically, the show
stopper
for me is that the documentation isn't detailed
Jerome Jar schrieb:
Ronald,
thread dumps contain the native ID of threads, and ps can output such IDs as
well, so you can match the output together. Been there, done that.
L flag for ps shows all threads and contains thread numbers, usually
numerically starting above the PID, but IDs of
Good Morning James-
Do you see the same behaviour with the headers or do you see this behaviour
with just the body?
With regards to the body
what happens if you post a content-type to something other than html
http://myuminfo.umanitoba.ca/help.asp?eve=2fid=254
Thanks,
Martin
Frank Uccello wrote:
OS: Windows 2003 Server SP2
Tomcat: 5.5
Java: 1.5
I am not sure what you mean about configs.
I do know if mean tomcat or my app configuration there are exactly the
same as the tomcat instances that work only thing the port change and
name change but everything else
Leon Rosenberg wrote:
[...]
I am sorry, but do you always log to system.out in your applications?
Maybe you should take a look at some of numerous logging projects,
starting with
log4j as the most prominent.
http://logging.apache.org/log4j/1.2/index.html
With utmost respect, Leon, but this
Thanks Martin, but I want to be more generic in my
applicationContext.xml, and just look up for the TM like this:
tx:jta-transaction-manager/
I finally followed this doc:
http://www.atomikos.com/Documentation/Tomcat55Integration33
I just had to add commons-logging to be able to integrate in
Andre,
In regards to contacting IS people (not developers or specialists) who
use Tomcat in production environments, please contact me off-list. I
think I can help to point you in the right direction and get you
access to the resources you are requesting.
Thank you,
Stephen Caine
take a look at this setup for atomikosTransactionManager as a ref for
org.springframework.transaction.jta.JtaTransactionManager 'transactionManager'
bean id=atomikosTransactionManager
class=com.atomikos.icatch.jta.UserTransactionManager init-method=init
destroy-method=close
I found out this is because the errors might be happening inside spring:
http://forum.springframework.org/showthread.php?t=27967page=2
Anyone know how to configure tomcat to show listeners errors?
emerson
2008/10/16 emerson cargnin [EMAIL PROTECTED]:
I changed the loggins.properties and put
I have struts application running in windows-xp., jdk1.5, apache-tomcat-5.5
I moved the same application to linux, jdk1.6.0-10, and apache-tomcat 5.5.26
I am getting following error on linux system.
HTTP Status 500 -
description : The server encountered an internal error () that
It seem it to be a port issue not sure why I had at 9057 and it did not
work when I changed to 8057 it works
Thanks
-Original Message-
From: Pid [mailto:[EMAIL PROTECTED]
Sent: Thursday, October 16, 2008 9:47 AM
To: Tomcat Users List
Subject: Re: tom cat error
Frank Uccello wrote:
On Thu, Oct 16, 2008 at 3:42 PM, André Warnier [EMAIL PROTECTED] wrote:
Leon Rosenberg wrote:
[...]
I am sorry, but do you always log to system.out in your applications?
Maybe you should take a look at some of numerous logging projects,
starting with
log4j as the most prominent.
OS: Windows 2003 Server SP2
Tomcat: 5.5
Java: 1.5
I am not sure what you mean about configs.
I do know if mean tomcat or my app configuration there are exactly the
same as the tomcat instances that work only thing the port change and
name change but everything else is the same
David
I have different applications using spajco.jar
I have this jars in web-inf/lib folder of all the applications used like
struts, log4j,servlet,sapjco.jar.etc...
But I get this error sometimes.
SO to have one JCO instance for one JVM instance I need to moved them to
On Thu, Oct 16, 2008 at 10:01:30AM +0200, Johnny Kewl wrote:
The thing that has alway amazed me... we use JMX, we have this complex
logging engine, but tomcat is a big powerful web server... is it only me,
but how come that cant be presented as a web page you just address
I use tomcat/shared/lib for this, but I don't know how appropriate that is.
-Original Message-
From: Raghu [mailto:[EMAIL PROTECTED]
Sent: 16 October 2008 15:38
To: 'Tomcat Users List'
Subject: common jars for all applications in tomcat
I have different applications using spajco.jar
I
Hi Martin, hi all,
Just to clarify again:
When I run the mailer component as a standalone java application it works
fine. That's why I think the crypto package is alright.
Also I put a echo line into catalina.bat to dump the used endorsed-path. The
stdout says:
Using JAVA_ENDORSED_DIRS
There is simple, and then there is SIMPLE.
The typical daemon has ONE LINE for logging configuration: log file
goes there. Some might have one line for the error log and another
for an activity log. Some might let you say whether to use syslog or
files. If you supply NO configuration, it will
Good Afternoon Paul
did you locate your sap.jars specifically sapco.jar to be located on CLASSPATH?
and set LD_LIBRARY_PATH environment variable to
jcolib_install_path where the jcolib_install_path contains libsapjcorfc.so for
OS AND specific processor (32bit or 64 bit)
From: Raghu [mailto:[EMAIL PROTECTED]
Subject: common jars for all applications in tomcat
My questions is where is the correct folder to have the
common jar files which are shared across multiple applications
$CATALINA_BASE/shared/libor $CATALINA_BASE/common/lib.
Read the doc and
logging is as easy with SimpleLog
http://commons.apache.org/logging/commons-logging-1.1.1/guide.html#A%20Quick%20Guide%20To%20Simple%20Log
or as complex
http://tomcat.apache.org/tomcat-6.0-doc/logging.html
as you configure
Martin
__
Disclaimer and
Mark H. Wood wrote:
There is simple, and then there is SIMPLE.
The typical daemon has ONE LINE for logging configuration: log file
goes there. Some might have one line for the error log and another
for an activity log. Some might let you say whether to use syslog or
files. If you supply NO
From: Martin Gainty [mailto:[EMAIL PROTECTED]
Subject: RE: common jars for all applications in tomcat
did you locate your sap.jars specifically sapco.jar to be
located on CLASSPATH?
Don't ever, ever do that. The CLASSPATH variable should never be used with
Tomcat, and the only thing on the
Maik Schumacher wrote:
- Having a changed 'appBase' in the 'server.xml' pointing for example to
'c:/test/www' on a Windows machine
- Deploying a Web application as a WAR file with the name' testweb.war'
putting it in the folder 'c:/test/www'
- Now the goal here is to access the Web
I think there's a miscommunication going on.
From: Leon Rosenberg [mailto:[EMAIL PROTECTED]
well our [...]
admins are well able to configure tomcat logging as they wish (mainly
by using log4j configs we (developers) [...]).
OK. So your admins have in-house developers to turn to.
[...]
I
Hi,
When an authenticated user accesses a specific URL, I need to save its
session to restore it if the server is stopped abruptly. That is why I
plan to write my own session persistence manager.
I'd like to learn how to do this, I think do:
- Download the sources of tomcat 5.5
- Compile
-
Vinay Binny wrote:
Hi all,
I have a situation where I need to control the order in which the webapp jar
files(in lib folder) are loaded by Tomcat. Is there anyway to acheive this?
Sorry, no. You simply don't have that much control over the classloader in
a servlet container.
To give you a
Mark H. Wood wrote:
[...] good stuff
I think that's what is being asked: there should be *one page* that
begins with *everything you need to know* in order to say, put the
log file there. Just that. After that, it's appropriate to point
out that much more subtle arrangements are available,
in the thread dump, the first line for each thread has nid=0x574
this is the hex value for the kernel thread identifier. transform this
into a decimal value,
if you do a top (and show threads, each thread will have a PID) that pid
corresponds to nid
same thing if you do ps, you can get LWP
Mark Thomas wrote:
Vinay Binny wrote:
Hi all,
I have a situation where I need to control the order in which the webapp jar
files(in lib folder) are loaded by Tomcat. Is there anyway to acheive this?
Sorry, no. You simply don't have that much control over the classloader in
a servlet
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
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
From: André Warnier [mailto:[EMAIL PROTECTED]
Subject: Re: Controlling the order of classloading.
But is there not a load-at-startup tag or something like it in a
web.xml file, with a numeric value for that purpose ?
It specifies that the designated servlet be loaded during startup, but does
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Maik,
Please keep conversations on the list. I'm cc'ing the list in my reply.
Maik Schumacher wrote:
My goal is to access the Web application ‚testweb.war‘ on Tomcat 6.0.18
using Windows here with:
http://localhost:8080
and not with
André Warnier wrote:
Mark H. Wood wrote:
[...] good stuff
I think that's what is being asked: there should be *one page* that
begins with *everything you need to know* in order to say, put the
log file there. Just that. After that, it's appropriate to point
out that much more subtle
Alexandre Bes wrote:
Hi,
When an authenticated user accesses a specific URL, I need to save its
session to restore it if the server is stopped abruptly. That is why I
plan to write my own session persistence manager.
What is wrong with the built in ones?
Mark
Maybe I don't know use the sessions managers provided by tomcat ^ ^.
They save my sessions only when I stop tomcat cleanly. Moreover when a
session is saved the manager invalid this session no? I don't know how
to get the manager to start the backup in a struts action.
thx for your help
Mark
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Mark,
Mark Thomas wrote:
André Warnier wrote:
I have another point to add : maybe I understand this wrong, but it
seems that with the current implementation, a webapp is able to decide
where and how it logs, no matter what the overall server
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Johnny,
Johnny Kewl wrote:
Petition : Save the DOLLAR
Please mark these posts as OT. And, honestly, please don't post them at
all. Straying off-topic to talk about something related (say, Apache
httpd or Java or whatever) is fine. Let's try to stay
Alexandre Bes wrote:
Maybe I don't know use the sessions managers provided by tomcat ^ ^.
http://tomcat.apache.org/tomcat-6.0-doc/config/manager.html
They save my sessions only when I stop tomcat cleanly.
That is configurable. See maxIdleBackup.
Moreover when a
session is saved the manager
-- Forwarded message --
From: S Vashisht [EMAIL PROTECTED]
Date: Fri, 17 Oct 2008 00:02:47 +0530
Subject: Problem with connecting to port used by Tomcat.
To: users@tomcat.apache.org
Hi all,
I'm a new bie to Tomcat server. I downloaded Tomcat 6 server package
from official Tomcat
One problem has already been found and fixed. There is a new source
tarball available under
http://tomcat.apache.org/dev/dist/tomcat-connectors/jk/source/jk-1.2.27-dev-705300/
The new extension feature has also been added to the docs:
I have Windows 2003 SP2, tom cat 5.5 , jave 1.5 box and I get the tomcat
error of
INFO: I/O exception (java.net.ConnectException) caught when processing
request: Connection timed out: connect
Anyone see this before I try Google it but could come up with an answer
Thanks
Frank Uccello wrote:
I have Windows 2003 SP2, tom cat 5.5 , jave 1.5 box and I get the tomcat
error of
INFO: I/O exception (java.net.ConnectException) caught when processing
request: Connection timed out: connect
Ok, I'll pick that one up, that's obviously in my league ;-)
Frank,
thanks for
From: S Vashisht [mailto:[EMAIL PROTECTED]
Subject: Fwd: Problem with connecting to port used by Tomcat.
when I start server and try to connect to port used
by Tomcat; I get unable to connect error.
Look for a firewall between your client (browser?) and the server on which
Tomcat is
hi,
i did some research and i found this
http://mail-archives.apache.org/mod_mbox/struts-user/200606.mbox/[EMAIL
PROTECTED]
and this
http://java.sun.com/j2se/1.5.0/docs/api/javax/xml/parsers/SAXParserFactory.html
i don't know if it could help you but i learn something new: we can
configure
We're pulling our hair out with a Tomcat issue.
We have an in-house application running on Tomcat 5.5 with Sun JDK 1.6.
The machine is an x86 dual-CPU, quad core (8 cores total) with 16GB of
RAM. We're running OpenSuSE 10.2, 32-bit. Java memory size set to 2GB,
multi-threaded GC enabled.
From: Matthew Laird [mailto:[EMAIL PROTECTED]
Subject: Tomcat not using multiple cores
Unfortunately what then occurs is all other threads suddenly become
unusably slow. The entire web application grinds to a halt until this
thread that's running hot completes.
We've run Tomcat on 32 cores
Hello Matthew,
Without wanting to advertise own product, I think moskito can help you
a lot here. It was specially designed to detect
cpu eaters among call trees. Feel free to contact me of list if you
want to give it a try ;-)
http://moskito.anotheria.net/moskitodemo/mui/mskShowAllProducers
From the OS, no.
From Tomcat, as far as I understand you can only do 2GB per Tomcat
instance. Please correct me if I'm wrong.
Jim Cox wrote:
On Thu, Oct 16, 2008 at 10:30 PM, Matthew Laird [EMAIL PROTECTED] wrote:
[...lines snipped...]
We have an in-house application running on Tomcat 5.5
From: Matthew Laird [mailto:[EMAIL PROTECTED]
Subject: Re: Tomcat not using multiple cores
From Tomcat, as far as I understand you can only do 2GB per Tomcat
instance. Please correct me if I'm wrong.
Not true. The limitation is due to the OS, not the JVM and certainly not
Tomcat. A
Christofer, Mark and others,
I have read, collected, and will re-read, the answers I got this time.
I appreciate them, because they are informative, and you took the time
and pain to answer this in a way I can (at least in part) understand.
Other people, in various ways, made the point better
I think that this is a garbage collection issue.
Enable the garbage collection output to see if that's the case (the
-verbose:gc flag) . I struggled with this myself just a month ago and
ended up learning more about Java GC than I ever wanted to know. The
gist of it is that when the JVM
This will be a helpful document:
http://java.sun.com/docs/hotspot/gc5.0/ergo5.html
Brantley
Matthew Laird wrote:
We're pulling our hair out with a Tomcat issue.
We have an in-house application running on Tomcat 5.5 with Sun JDK 1.6.
The machine is an x86 dual-CPU, quad core (8 cores total)
From: Brantley Hobbs [mailto:[EMAIL PROTECTED]
Subject: Re: Tomcat not using multiple cores
I think that this is a garbage collection issue.
Extremely unlikely, since the OP has already stated:
The only time I began to see the other cores actually start being used is when
I enabled
Thanks for the responses. The reason we need to look at the response before
setting a header value is to support a dynamic caching behavior, where the
caching determination is made after examining the response and what database
interactions are made as a result of building the response.
So, I
This is the exact thing that makes me think that that's the problem. I
saw the exact same symptoms: No matter how many CPU's I threw at it and
no matter how I threaded my app, I was only consuming one CPU in total.
I know it sounds counter-intuitive, and I could easily be wrong (I'm no
JVM
Caldarale, Charles R wrote:
The only time I began to see the other cores actually start being used is when I
enabled multi-threaded GC. But that doesn't give much improvement since the threads
responding the web requests are still all on the same core.
The most likely cause is internal
We are using Tomcat 5.5.17 and are using a custom ClassLoader, which we
specify using the Loader element per the documentation at
http://tomcat.apache.org/tomcat-5.5-doc/config/loader.html.
We place the jar containing our custom ClassLoader in the
tomcat\server\lib folder, per the
From: Matthew Laird [mailto:[EMAIL PROTECTED]
Subject: Re: Tomcat not using multiple cores
But of course I'm not a Java or JVM expert and have no idea
what kind of interlinks can exist between different client
connections.
Again - get a thread dump when at 100% on one core and 0% on the
Matt,
Chuck is right. You want to get real information. Try the verbose GC
output flag on the JVM and see what that says. If you /don't/ see a
bunch of major collections in the output while that task is running,
then GC is not your problem.
B.
Caldarale, Charles R wrote:
From: Matthew
From: Gary Hirschhorn [mailto:[EMAIL PROTECTED]
Subject: Classes in tomcat\server\lib folder sometimes are
visible to web application
According to this documentation, classes in this jar
should be TOTALLY invisible to web applications.
That's not quite the case. Classes outside of a given
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
Subject: Tomcat manager - Two instances problem!
(Odd that unisys.com.br is not a resolvable DNS name, even from inside the
corporate network...)
java.lang.NoClassDefFoundError:
org/apache/catalina/manager/ManagerServlet
Looks like the
Hello I'm trying to use TomCat realm option and I would like to pass
parameter into realm tag. Could I do it?
I use next realm tag:
Realm className=org.apache.catalina.realm.JNDIRealm
..
connectionURL=${connection.url}
..
/
But when I try to start TomCat I see next
On Fri, Oct 17, 2008 at 3:05 AM, Matthew Laird [EMAIL PROTECTED] wrote:
Caldarale, Charles R wrote:
The only time I began to see the other cores actually start being used is
when I enabled multi-threaded GC. But that doesn't give much improvement
since the threads responding the web
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