Hi
Add -XX:+HeapDumpOnOutOfMemoryError option to you JVM parameter. It
will dump the heap (in hprof format) on OOM. You can take the hprof file
and then analyze using Eclipse MAT (Memory Analyzer tool). This will
give you information on which objects are getting used most. Based on
that you can
- Original Message -
From: "Clovis Wichoski" <[EMAIL PROTECTED]>
To: "Tomcat Users List"
Sent: Friday, July 04, 2008 3:37 AM
Subject: Re: Tomcat 5.5.25 freezes
hi Christophe,
i'm fighting with this problem for months, but i will reply on your thread
for us to make a track of each pr
hi, Christophe,
well, i still dont find the reason about what is my problem, but some things
that help me to avoid the problem to occurs frequently,
i checked the limit for open files on linux, you can check yous with ulimit
-a, here i set to 4096,
how the machines are connected? its with gigabi
hi Christophe,
i'm fighting with this problem for months, but i will reply on your thread
for us to make a track of each problem, ok
On Thu, Jul 3, 2008 at 5:49 AM, Christophe Fondacci <
[EMAIL PROTECTED]> wrote:
> Hello,
>
> Might it be related to the problem I described in the thread "Tomcat
>
What version of JSTL jars are you using and what do you have up at the
top of your jsp declaring the taglibs? Seems like this is a mix up
using and older tld with a newer JSTL syntax or mixing versions of
standard.jar and jstl.jar.
--David
stanlick wrote:
I just installed the new Eclipse Ga
I just installed the new Eclipse Ganymede and Tomcat 6.x server and created a
dynamic web app. I added the JSTL jars to the project and after much
fussing around trying to get the jars to actually deploy to the WEB-INF/lib
folder, I am getting this error when trying to use the core tag library c:
Its 32 bit. Sorry I missed that earlier.
Could be a problem with web app. Could you give me an idea/example for
a profiler? Any open source ones available?
I am really in a tight schedule to get this sorted out. All the help
much appreciated
Thanks a lot
Maduranga
On Thu, Jul 3, 2008 at 6:13 P
On 3 Jul 2008 at 15:17, Linda Lee wrote:
Date sent: Thu, 03 Jul 2008 15:17:15 -0600
From: Linda Lee <[EMAIL PROTECTED]>
Subject:RE: /tomcat/mod_jk2.so: symbol ap_MD5Init: referenced symbol
not
found.
To: Tomcat Users List
Send reply to: Tomcat Users List
> Hi
>
> Thank y
> From: J Ilari Moilanen [mailto:[EMAIL PROTECTED]
> Subject: RE: preventing manifest write
>
> java.io.FileOutputStream.(FileOutputStream.java:131)
> org.apache.catalina.loader.WebappClassLoader.
> findResourceInternal(WebappClassLoader.java:1817)
The code in this area is extracting possible re
Hi
Thank you for your suggestion. I am using mod_jk-1.2.26-httd-2.0.61.so from
Tomcat 5.5.25 and I got the below error:
-- error
API module structure 'jk_module' in file /tomcat/mod_jk-1.2.26-httpd-2.0.61.so
is garbled - expected signature 41503232 but saw 41503230 - perhaps this is
Problem solved:
Two changes:
First line of the jsp is now:
<%@ page contentType="application/x-java-jnlp-file" %>
and in web.xml the trimSpaces parameter is set to true.
Now the request.getParameter() call works fine.
On Mon, Jun 30, 2008 at 5:16 PM, Sean Doyle <[EMAIL PROTECTED]> wrote:
>
Linda Le wrote:
Hi ALL
While loading mod_jk2 from tomcat 5.5.25 to Apache 2.2.26. I got the
following error. Appreciate your pointer. Thanks.
Cannot load /tomcat/mod_jk2.so into server: ld.so.1: httpd: fatal:
relocation error: file /tomcat/mod_jk2.so: symbol ap_MD5Init:
referenced symbol not
Hi ALL
While loading mod_jk2 from tomcat 5.5.25 to Apache 2.2.26. I got the following
error. Appreciate your pointer. Thanks.
Cannot load /tomcat/mod_jk2.so into server: ld.so.1: httpd: fatal: relocation
error: file /tomcat/mod_jk2.so: symbol ap_MD5Init: referenced symbol not found
Hi,
after some hours we detect that tomcat uses lot of threads. How can I get
logging information about threads being created/destroyed etc.
Zsolt
-
To start a new topic, e-mail: users@tomcat.apache.org
To unsubscribe, e-mail
> From: Maduranga [mailto:[EMAIL PROTECTED]
> Subject: Re: Tomcat Runs OutOfMemory (Not at repeated WAR deployments)
>
> OS: Red Hat Enterprise Linux AS release 4 (Nahant Update 2)
Is that 64-bit or 32-bit?
> I have 2G ram for JVM, but I would like to stick with 1G if
> its possible.
If that's 2
Thanks for your reply.
The error does not happen during unpacking of the war file since I can
reproduce the problem just by putting new jsp page inside the unpacked
application and it ends to the same exception (so tomcat does compile jsp
pages on the fly). The other jsp pages (and servlets) that a
OS: Red Hat Enterprise Linux AS release 4 (Nahant Update 2)
I have 2G ram for JVM, but I would like to stick with 1G if its possible.
With the change of JVM settings still no positive result.. therefore I
will switch back to Xms and Xms as you say. (with a same value -- 1G may be?).
Do you recom
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
> Subject: Tomcat Runs OutOfMemory (Not at repeated WAR deployments)
>
> I changed many JVM parameters with no luck and currently it is:
> -server -Xms512m -Xmx2048m -XX:NewSize=128m -XX:MaxNewSize=128m
> -XX:SurvivorRatio=4
I would strongly reco
> From: Zhou, Yan [mailto:[EMAIL PROTECTED]
> Subject: how to set character encoding in Tomcat 6.0
>
> response.setCharacterEncoding("UTF-7");
Java does not normally include UTF-7 support (probably a good thing). There is
a SourceForge package you might try if you really, really need to use it:
> From: Martin Harrigan [mailto:[EMAIL PROTECTED]
> Subject: Virtual Hosts and 'Hot' Redeployment
>
> Any ideas why a redeployed webapp might work from
> http://1.2.3.4/myWebApp but not from
> http://www.otherserver.com?
Your configuration is invalid, so predictable operation is not possible. To
> From: J Ilari Moilanen [mailto:[EMAIL PROTECTED]
> Subject: RE: preventing manifest write
>
> And I can guess (without looking onto tomcat code) that the
> problem here is that Tomcat tries to write something that it
> does not need to do during normal servlet execution.
Since you didn't give us
- Original Message -
From: "Dhanisworo Dhanisworo" <[EMAIL PROTECTED]>
To: "Tomcat Users List"
Sent: Thursday, July 03, 2008 11:16 AM
Subject: How do I do this with Tomcat?
Hi all
regarding the problem I've posted before about IE showing balnk page,
I've
found this article on how
Hi,
I am working on cgi scripts in tomcat.
I did all the stuff for CGI in tomcat (Renaming jar file, uncommenting CGI
servlet and all).
When I access a simple ../hello.cgi, its working fine. But when use
parameters (../hello.cgi?name=user) its giving the NoSuchMethodError.
I tried googling and
Hi all,
I have the following problem with tomcat 6.0: I have two webapps, ROOT
and myWebApp. ROOT is deployed to /var/lib/tomcat-6/webapps and has
the following entry in server.xml:
I can reach it fine through http://1.2.3.4/ and if I redeploy ROOT
(using the tomcat-maven-plugin), I do not need
Hi,
Tomcat version "5.5.20"
Java version "1.5.0_09"
I run a production system with an single WAR file which communicates
to an outside-world web-service via a ActiveMQ.
Also it connects to an FTP service and does some image manipulation as well.
Spring is being used for IOC, and JDBC (JDBCTemplat
Thanks for the opinion.
I've looked through different options. At the moment I have no
applications live at all so 40 is too much. So when gogaddy's price for a
hosting account is about 4-5 euros that is about the right price for me.
If I would pay much more then my motivation to build applications
Hi There,
With the default Tomcat 6.0, the following results in
"UnsupportedEncodingException", how do I configure Tomcat for different
encoding?
I am setting the response in my Servlet:
response.setCharacterEncoding("UTF-7");
Thanks,
Yan Zhou
Confidentiality Notice
Hi Jesse,
Jesse Klaasse wrote:
Hello Rainer,
Thanks again for your prompt and clear reply. You're helping me a lot!
I have implemented the settings as you suggested (for the datasources of all
8 webapps on my Tomcat server). I need to wait for a restart of the
application before the settings b
a bit off off-topic, but what do you consider cheap? there are
providers our there that will grant you root level access to a
dedicated server for less than 40 euros per month, where you can do
whatever you want with the machine.
Perhaps you should go for one of those.
regards
Leon
On Thu, Jul 3,
there's plenty of papers on the topic on the internet, including the
ones listed on tomcat's website.
have you looked at the resource page?
http://tomcat.apache.org/resources.html
On Thu, Jul 3, 2008 at 9:05 AM, Filip Hanik - Dev Lists
<[EMAIL PROTECTED]> wrote:
> there is one criteria that I al
Thanks for the reply.
I'm aware of the need for writable work directory. I can only assume that
GoDaddy has setup the server so that the directory is writable during
deployment procedure but not during application execution (apart from jsp
compilation). And I can guess (without looking onto tomcat
there is one criteria that I always use, and that is "user response time"
this can work for almost any webapp that has some sort of "real" user in
front of it.
50 to 100ms would be excellent and very aggressive, but it depends on
the app itself of course.
2-3 seconds for a complete page load is
> From: J Ilari Moilanen [mailto:[EMAIL PROTECTED]
> Subject: preventing manifest write
>
> But why Tomcat (or displaytag for that matter) would
> try to write MANIFEST.MF during the execution of the
> application?!
Tomcat must have access to a writable work directory for several reasons,
includi
You shouldn't need to kill any java processes. If the java process is
spawned by jsvc, then jsvc will signal it to stop. You can tell that in
the long format ps command with java having a parent process id equal to
the jsvc process id. Also be aware some webapps take a while to clean
up and
If starting using sudo, then shutdown will also use sudo.
--David
kjwchu wrote:
I started tomcat with sudo.
So I think I should use sudo to turn it off.
However, the jsvc process is still there.
[EMAIL PROTECTED] bin]$ sudo ./jsvc -stop -pidfile ../temp/jsvc.pid
org.apache.catalina.startup.Bo
Hello Rainer,
Thanks again for your prompt and clear reply. You're helping me a lot!
I have implemented the settings as you suggested (for the datasources of all
8 webapps on my Tomcat server). I need to wait for a restart of the
application before the settings become active, however.
For your i
>> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf
>> Of Ljuba Veselinova
>> Subject: Help configuring Tomcat 5.5.15 with Apache 2.0.58
>>
>> I need to configure Tomcat 5.5.15 with Apache 2.0.58 so that I can
>> then install ArcIMS 9.2.
>
> Two questions:
>
> 1) Why such an old level of
>
>> Hi,
>>
>> I need to configure Tomcat 5.5.15 with Apache 2.0.58 so that I can
>> then install ArcIMS 9.2.
>>
>>
>> I am following the instructions in
>> http://support.esri.com/index.cfm?fa=knowledgebase.techarticles.articl
>> eShow&d=31218,
>>
>> It says there that the HelloWorld example shoul
sandeep gelli wrote:
Hi Rainer,
Below is the URL from which i have downloaded the 64-bit nsapi_redirector.so
file. When i use this file
http://apache.oss.eznetsols.org/tomcat/tomcat-connectors/jk/binaries/solaris/jk-1.2.26/sparc/
I receive the following error message when i use this file.
Sun
Jesse Klaasse wrote:
Hi Rainer. Thank you very much for this preliminary information. I had
already noticed the AbandonedObjectPool messages myself.
My resource configuration:
name="bam/jdbc/vip8db"
auth="Container"
type="javax.sql.DataSource"
username="***REMOVED***"
password="***REMOVED***"
I'm currently trying to use a application on a hosting server. Hosting
provider (GoDaddy) does not allow any kind of writing to filesystem except
to /tmp folder. Any other attempt will end in security exception. I'm
currently trying to take Display Tag Library (displaytag) to use.
http://displaytag
Hi Rainer. Thank you very much for this preliminary information. I had
already noticed the AbandonedObjectPool messages myself.
My resource configuration:
name="bam/jdbc/vip8db"
auth="Container"
type="javax.sql.DataSource"
username="***REMOVED***"
password="***REMOVED***"
driverClassName="com.
I'm doing top posting, because this is only a quick and incomplete reply:
The root problem lies within the database connection pool. All 400
Tomcat threads are waiting in getConnection() to get a free DB
connection from the common-dbcp pool.
There are some bugs around dbcp, but I need a littl
As a first step, answering the questions in my previous mail would be
helpful. As a secodn step, showing your configuration. Third: what do
you mean by "page not found"? Is it a browser generated error, e.g.
because the web server crashes and the browqser doesn't get an answer,
or do your get a
Thanx 4 the hint.
Basically I ask 4 help because sometimes the docs are too few :(
Maybe, working together with the other group (httpd) for writing a small
comparison between parameters (mod_jk/proxy_ajp) should be a good help/idea.
Regards Michele
On Thu, Jul 3, 2008 at 10:49 AM, Rainer Jung <[EM
Hi all
regarding the problem I've posted before about IE showing balnk page, I've
found this article on how to deal with this issue.
http://qfox.nl/index.php?a=1&l=186&t=1
which said
"Now I know all of that is old IE 6 crap. In fact, I dismissed the page the
first time. But the second reply below
Hello Rainer,
First of all, thank you for your extensive answer and the time you have
taken to write the answer, this really gives me hope.
Rainer Jung-3 wrote:
>
> Double check: The worker is a member of a load balancer. the member is
> *not* in state STOP (because that is a configuration st
Hi Rainer,
Thanks for the prompt response. Let me explain my scenario. I am trying to
redirect the requests from sun webserver to tomcat. All worked fine with my
windows pc(32-bit) and when trying to deploy the same in my solaris system,
i am able to get the first page. After submitting the first
Hi Michele,
Michele Mase' schrieb:
Under mod_jk a "best pratics" (10 minutes session timeout 4 example) was:
Adding the value connectionTimeout="60" in the connector field in
server.xml
for example
And in workers.properties:
...
worker.node1.connect_timeout=1
worker.node1.prepost_time
Hello,
Might it be related to the problem I described in the thread "Tomcat
bottleneck on InternalInputBuffer.parseRequestLine" ?
Christophe.
- Original Message -
From: "Clovis Wichoski" <[EMAIL PROTECTED]>
To: "Tomcat Users List"
Sent: Thursday, July 03, 2008 3:26 AM
Subject: Re:
Thanks for your replies : I'll post the thread dump when I have it..
Cheers,
Anthony
2008/7/3 Clovis Wichoski <[EMAIL PROTECTED]>:
> Hi Anthony,
>
> i have same problem sometimes in version 6.0.16, when the thread stuck
> occurs again, execute the follow shell script, please adjust for your
> sc
Under mod_jk a "best pratics" (10 minutes session timeout 4 example) was:
Adding the value connectionTimeout="60" in the connector field in
server.xml
for example
And in workers.properties:
...
worker.node1.connect_timeout=1
worker.node1.prepost_timeout=1
worker.node1.socket_timeout=
One more update on the problem:
> An update on the problem: on my development server (managed by
eclipse)
> restarting the server _sometimes_ seems to apply the changes. I
haven't
> found out in which cases exactly. The changes are never applied when I
> deploy to a production server using a .war
L.S,
I'm investigating a problem in which one of our servlets doesn't return
any headers most of the time (sometimes it does work, but it seems quite
random) After a bit of digging I found out that the reason the headers
aren't added is that the response already seems to be comitted.
I've ad
Hi Sandeep,
sandeep gelli schrieb:
Hi,
Can anyone help me providing nsapi_redirector.so file(64-bit version). My
application is running on solaris sparc os 9, and sunone webserver 6.1 sp9.
When i used the one available in the apache website, i am getting ELFCLASS64
error. I tried building it,
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