Thanx, Chris. Looks like this should solve my purpose. Will check it out and
get back.
Regards
On Fri, Mar 14, 2008 at 8:17 PM, Christopher Schultz
[EMAIL PROTECTED] wrote:
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Tushar,
Tushar Madhukar wrote:
| Is there a way by which Tomcat can
Hello,
I have this problem in which there is very little data to get to a solution.
- Running a 5 node cluster of 5.5.23 on java 1.5.0_10. Debian 4.0 and kernel
2.6.22.18-SMP.
- It runs behind a Linux LVS which balances the connections over the cluster.
- Attached is my server.xml.
- Sessions
The OP should use either vi (if they're brave or have experience in it)
nano is available on OS X too
-
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On Thu, Mar 13, 2008 at 1:02 PM, Christopher Schultz
[EMAIL PROTECTED] wrote:
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Stephen,
Stephen Nelson-Smith wrote:
| I've noticed on one machine (4.1.31 / RHEL 3) as soon as I start Java
| I see many Java processes:
These are threads,
hi
i have developed one web application which contains eclipse birt 2.2
it runs sucessfuly from 2 months but now while data inceresse it cause
problem of showing
one report and gives error java.lang.outofmemory error
i have used tomcat 5.5.25
and jdk 1.5
i feel this is the problem of tomcat
From: hns [mailto:[EMAIL PROTECTED]
Subject: about java.lang.outofmemory error
i feel this is the problem of tomcat 5.5 memory allocation
Extremely unlikely. The most probable cause is either a memory leak in
your webapp or you simply have too much data for whatever size heap you
have
I don't know about BIRT (other than it is a project to generate Excel
reports), but I do know that in Apache POI when you read and write an
Excel spreadsheet everything is done in memory, and a large amount of
memory needs to be available if your spreadsheet is large.
I add the following
Hello,
Just be aware that increasing memory isn't always the best option. In most
cases you should decrease memory instead, giving GC a chance to run. If you
increase memory, it may never run (realising unused resources) and your process
may never be able to allocate the amount you specify...
From: Milanez, Marcus [mailto:[EMAIL PROTECTED]
Subject: RES: about java.lang.outofmemory error
Just be aware that increasing memory isn't always the best
option. In most cases you should decrease memory instead,
giving GC a chance to run. If you increase memory, it may
never run
Hello,
What is this for:
GlobalNamingResources
Environment name=simpleValue override=true
type=java.lang.Integer value=30/
Resource auth=Container description=User database that can be
updated and saved name=UserDatabase scope=Shareable
type=org.apache.catalina.UserDatabase/
Chuck,
Sorry if I haven't been clear enough, but we did have several situations in
which such a thing happened in production. We'd specified too much memory to
tomcat, and as our server shared its physical with other applications such as
IIS, GC never (ever) ran and Tomcat proccess could never
Hi
Thanks for the tip. While I am very grateful for your advice, I am not sure
I like either of the approaches. I was hoping just to call a Tomcat API
function directly from my web application. Is'nt there a method called
restart() or something? JMX seems like overkill since I do not need to
Milanez, Marcus wrote:
Chuck,
Sorry if I haven't been clear enough, but we did have several situations in which such a thing happened in production. We'd specified too much memory to tomcat, and as our server shared its physical with other applications such as IIS, GC never (ever) ran and
Gabe,
Quite like that. In my case, we didn't exceed the amout of physical memory
available, but as our server shared its resources with other applications, it
happened lots of times...
-Mensagem original-
De: Gabe Wong [mailto:[EMAIL PROTECTED]
Enviada em: segunda-feira, 17 de
Date sent: Mon, 17 Mar 2008 12:46:03 +
From: Gareth Howells [EMAIL PROTECTED]
Subject:Re: Tomcat on Leopard
To: Tomcat Users List users@tomcat.apache.org
Send reply to: Tomcat Users List users@tomcat.apache.org
The
From: Milanez, Marcus [mailto:[EMAIL PROTECTED]
Subject: RES: about java.lang.outofmemory error
GC never (ever) ran and Tomcat proccess could never
acquire the amout of memory we'd specified
The fact that GC never ran is irrelevant. As someone else pointed out,
you likely configured the
David Smith-2 wrote:
You should have gotten a sample service shell script in you jsvc
source. Mine has this in the stop portion:
jsvc -stop -pidfile $PID_FILE org.apache.catalina.startup.Bootstrap
$PID_FILE is a shell variable containing the path of a file with the
process id of
Hello,
I am trying to write a simple file server web app. Basically, an
administrator can log in and upload files, and a user can log in and
download files that the administrator has given him access to. I know how
to do the file uploading and downloading, what I really need to know is
where
Hello
I'm a newbie Tomcat user and my catalina.out log file is getting too
big. How could I set a maximun size in order to force Tomcat to build a
new one when the maximun size is reached? I've been searching on the
internet but nothing matches what i want to do.
Thank you very much
jamieb wrote:
Hi
Thanks for the tip. While I am very grateful for your advice, I am not sure
I like either of the approaches. I was hoping just to call a Tomcat API
function directly from my web application.
Tomcat provides an API, in the form of JMX.
Is'nt there a method called restart()
-Original Message-
From: Phil Steitz [mailto:[EMAIL PROTECTED]
Sent: Saturday, March 15, 2008 5:09 PM
To: Tomcat Users List
Subject: Re: DelegatingCallableStatement.getInnermostDelegate() --
NoSuchMethodError
This looks like a signature from dbcp 1.1. Are you sure you used dbcp
Ok... I don't want this thread to be any longer, but the fact is that we
haven't configured the heap for mor space them physical plus swap. Anyway, I
got it solved when we decreased initial memory and maximum memory.
-Mensagem original-
De: Caldarale, Charles R [mailto:[EMAIL
From: Stephen Nelson-Smith [mailto:[EMAIL PROTECTED]
Subject: Global Naming Resources
You didn't bother to tell us what Tomcat version you're using, so it's
impossible to tell you exactly where the dependencies are or what to do
about them. Search for references to the names of the defined
If I understand the situation right, the sum total of all memory demands
(both tomcat's and others) exceded the sum of all memory on the system,
both real and virtual. Reducing the memory allocation to tomcat dropped
the total demand to a level the system could provide. If that's the
case,
Kelly.Graus wrote:
Hello,
I am trying to write a simple file server web app. Basically, an
administrator can log in and upload files, and a user can log in and
download files that the administrator has given him access to. I know how
to do the file uploading and downloading, what I really
We're trying to avoid the execution of valueUnbound(), when a Tomcat
instance is stopped in a cluster environment.
Can this be done by checking whether the thread that is executing
valueUnbound() is a daemon or not?
In the tests we have performed, the only thread running valueUnbound(),
Environment:
Tomcat 5.5.20, no apache frontend.
Running XSLTFIlter and urlrewrite in front of the tomcat.
WE are implementing a RESTful webservice (tspilot) on top of a SRU service
on the connector going into tomcat I have:
Connector port=1
allowTrace=true
Hello,
I'm new to the list and fairly new to TomCat. I've used it to deploy
simple apps, but now need to get some SSI involved.
I've followed the How To located here:
http://tomcat.apache.org/tomcat-6.0-doc/ssi-howto.html
Two problems:
1) when modifying my web.xml conf as instructed,
Tomás Tormo wrote:
Hello
I'm a newbie Tomcat user and my catalina.out log file is getting too
big. How could I set a maximun size in order to force Tomcat to build a
new one when the maximun size is reached? I've been searching on the
internet but nothing matches what i want to do.
Thompson,Roger wrote:
WHere else besides the connector definition in the server.xml, should I look to
find this. The implementor of the SRW/U code is convinced that the problem is
in tomcat some where as he does not get this same error.
http://wiki.apache.org/tomcat/FAQ/CharacterEncoding#Q4
Steve Major wrote:
I don't have a servlets-ssi.renametojar file nor an existing
servlets-ssi.jar. I downloaded various versions of 6.0.x and it doesn't
appear to be a part of any of those archives. I can only find that file
in archives of TomCat 5.5.
You can ignore this. The classes you
Problem: The communication via mod_jk between Apache and Tomcat appears
to suddenly become exhausted and cease to be available.
Versions:
apache-tomcat-5.5.23.tar.gz
httpd-2.0.59.tar.gz
tomcat-connectors-1.2.21-src.tar.gz
managerx-5.5-1.7.2
CentOS 4.6 (final)
Symptom:
Apache suddenly
Hi John,
John Moore schrieb:
Problem: The communication via mod_jk between Apache and Tomcat appears
to suddenly become exhausted and cease to be available.
Please have a look at your mod_jk log file and look for '[error]'
messages. Around the error messages there should also be additional
Thanks very much, I believe I want an entry in my context.xml
something like:
Context path=/myapplication privileged=true
docBase=/usr/local/tomcat/server/webapps/myapplication
/Context
Thanks again for getting me in the right direction.
-Steve
On Mar 17, 2008, at 2:59 PM, Mark
From: Steve Major [mailto:[EMAIL PROTECTED]
Subject: Re: Help with TomCat 6.0 SSI
Thanks very much, I believe I want an entry in my context.xml
something like:
Context path=/myapplication privileged=true
docBase=/usr/local/tomcat/server/webapps/myapplication
/Context
No,
Hello,
I'm not certain if this message is more correctly posted to the TC
dev list but I think this is more of an end user of TC kind of
question...
I'd like to use a database to consolidate my access logs (many servers).
1. Performance impact? I don't know if the Valve have any ability
Thompson,Roger wrote:
I saw that--All it really says is to set URIEncoding=UTF-8 the tips
say to use POST-- cannot do in a RESTful service.
Have you actually tried the test? Did it work? If you read the sample code
it also points to a number of other things the service needs to do in terms
thanks, will try the TcpMon
-Original Message-
From: Mark Thomas [mailto:[EMAIL PROTECTED]
Sent: Monday, March 17, 2008 4:10 PM
To: Tomcat Users List
Subject: Re: UTF-8 encoding problems
Thompson,Roger wrote:
I saw that--All it really says is to set URIEncoding=UTF-8 the tips
say to
Hi There
I had a look at Tomcat's Manager application the reload(..) function
reveals a hint:
..
Context context = (Context) host.findChild(path);
..
context.reload();
This should do the trick? Any idea on how to get the tomcat context
object... from ActionServlet or ModuleConfig
Sorry I didn't mean to say ActionServlet or ModuleConfig objects...these are
struts based objects.. more generally, from within a Tomcat web
application... how do you access the Context object?
Thanks
Jamie
jamieb wrote:
Hi There
I had a look at Tomcat's Manager application the
Rainer Jung wrote:
Please have a look at your mod_jk log file and look for '[error]'
messages. Around the error messages there should also be additional
info messages giving some mor einfo about the root cause.
mod_jk.log is empty.
OK, you could switch to mod_jk 1.2.26 so we don't have to
Hi John,
John Moore schrieb:
Rainer Jung wrote:
Please have a look at your mod_jk log file and look for '[error]'
messages. Around the error messages there should also be additional
info messages giving some mor einfo about the root cause.
mod_jk.log is empty.
VERY strange. Set
Hi,
I have a new machine with 8G of RAM, running a 32 bit 2.6 kernel
(CentOS 5). It is running an application inside 4.1.37 with Java
1.4.2.
Given that we only have a 32 bit address space, is it fair to say that
I can't use more than 2G of RAM for my Java virtual machine?
I tried to prove this
Stephen Nelson-Smith a écrit :
Hi,
I have a new machine with 8G of RAM, running a 32 bit 2.6 kernel
(CentOS 5). It is running an application inside 4.1.37 with Java
1.4.2.
Given that we only have a 32 bit address space, is it fair to say that
I can't use more than 2G of RAM for my Java
From: Stephen Nelson-Smith [mailto:[EMAIL PROTECTED]
Subject: Making the most of 8G of RAM
Given that we only have a 32 bit address space, is it fair to say that
I can't use more than 2G of RAM for my Java virtual machine?
Most 32-bit Linux systems will give you 3GB of virtual space (not
On Mon, Mar 17, 2008 at 10:53 PM, Caldarale, Charles R
[EMAIL PROTECTED] wrote:
but so far I've not seen memory usage go over 1G.
There is (or at least was) a bug in the Sun 1.4.2 JVM that didn't do the
arithmetic right when heap sizes were over 2GB due to treating some
unsigned values
From: Stephen Nelson-Smith [mailto:[EMAIL PROTECTED]
Subject: Re: Making the most of 8G of RAM
I plan to test running with a newer JVM shortly. I have been told by
the developers that the application needs to run under 1.4.2. We
shall see.
Unless the app uses the keyword enum or the
Thanks, my webapp has neither a META-INF directory or a context.xml
file anywhere in it's directory structure. I tried creating a META-
INF/context.xml in my webapp's root directory, but that didn't work.
I still get:
Servlet of class org.apache.catalina.servlets.SSIServlet is privileged
If one of your webapps could use a faster database or filesystem, you
might look into using a ramdisk.
Any program that needs 8gb of RAM to run seems suspect. Large amounts
of data should be abstracted through the filesystem and dealt with as
files.
On Mon, Mar 17, 2008 at 4:21 PM, Caldarale,
On Mon, Mar 17, 2008 at 11:21 PM, Caldarale, Charles R
[EMAIL PROTECTED] wrote:
From: Stephen Nelson-Smith [mailto:[EMAIL PROTECTED]
How about running eg 3 x xen vms? The machine seems rarely pushed for
CPU, and with 3 vms I could load balance across them.
Why bother with xen? If you
From: Steve Major [mailto:[EMAIL PROTECTED]
Subject: Re: Help with TomCat 6.0 SSI
Does this mean I need to revert to putting it in my server.xml?
No, it means you've got something else wrong. Make sure your webapp's
directory structure is correct by comparing it to the manager and
Rainer Jung wrote:
Which connector do you use? The usual Coyote (Jav) connector, or the
native APR connector (also called tcnative)?
Hmm.. good question.. I follow the directions, compile and it (make
install) puts the mod_jk.so in the ../apache/modules directory. I would
guess it is the
pls post the mod_jk.log
M-
- Original Message -
From: John Moore [EMAIL PROTECTED]
To: Tomcat Users List users@tomcat.apache.org
Sent: Monday, March 17, 2008 8:10 PM
Subject: Re: Tomcat to Apache connection dies
Rainer Jung wrote:
Which connector do you use? The usual Coyote (Jav)
there is a recorded webinar called Inside the Java Virtual Machine
http://www.covalent.net/services/training/webinars.html
it's one hour spent demystifying all you need to know about the JVM
memory usage, once you've understood that, you'll have a very different
perspective on -Xmx
Filip
You should set the maxWait parameter.
On Sun, Mar 16, 2008 at 5:29 PM, rohitmp [EMAIL PROTECTED] wrote:
HI All,
I too am facing the same issue.
But in contrast i have my resource setup in context.xml only
But still tomcat is waiting indefinitely to to get a connection.
My context file
Martin Gainty wrote:
pls post the mod_jk.log
Thank you for taking an interest..
Unfortunately the log is empty.. Rainer suggested that I needed to set
the log level or that something was wrong in that area as well.
John..
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