Rainer,
Thanks for that. Yes we are going for a mix of both really. But I'll
run some bench marks against both sticky and none sticky to see how it
gets on.
Yes in production if we want to stop/undeploy/deploy a webapp we will
set the worker status to stopped. This issue came up as more of a
Hi,
Is it possible to configure tomcat to not start a specific webapp when
it starts up?
Ben
-
To start a new topic, e-mail: users@tomcat.apache.org
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On Tuesday 31 July 2007 11:02, ben short wrote:
Hi,
Is it possible to configure tomcat to not start a specific webapp when
it starts up?
Ben
-
To start a new topic, e-mail: users@tomcat.apache.org
To unsubscribe, e-mail:
I have altered the code to write out which webapp generated the page
to the html, so i can see where the partial responses are comming
from.
What I see is
I stop the webapp on box 2. I make a request and I see part of the
page. The html shows that the partial page was generated by the
The Apache Tomcat team is pleased to announce the immediate availability
of version 1.2.24 of the Apache Tomcat Connectors.
It contains connectors, which allow a web server such as Apache HTTPD,
Microsoft IIS and Sun Web Server to act as a front end to the Tomcat web
application server.
This
Hi,
I am hosting multiple sites on one Windows 2003 box using Apache 2.2.4 The
sites are all built on Joomla 1.4 and therefore I have PHP 5.2.1 and MySql
installed. Everything works fine.
I also have Tomcat 5.5 installed and running happily on port 8080. I now
have need to build a site using
ben short wrote:
I have altered the code to write out which webapp generated the page
to the html, so i can see where the partial responses are comming
from.
What I see is
I stop the webapp on box 2. I make a request and I see part of the
page. The html shows that the partial page was
Hi Hugh,
- jk2 has been deprecated a long time ago. Please use jk, which is fully
supported and now contains most of the features, that were created for jk2
- the *.so files in the download directory for win32/win64 are actually
windows libraries. You can use them. Only there name is a
so now we have to identify if our application is 64bit compatible or 32bit
compatible.
would not this be a very difficult situation as far as porting to 64bit is
concerned?
Andrew Miehs wrote:
On 29/07/2007, at 9:08 PM, David Smith wrote:
...but people advice that 64bit are 20 - 30%
From: Willett, Jr., Edward W. (Contractor)
Sent: Tuesday, July 31, 2007 8:13 AM
To: 'users@tomcat.apache.org'
Subject: Latest MS patches
Does anyone know of any problem with Tomcat 6.0.1 and the latest MS patches.
Eddie
Found it in some location in netbeans installation. I deleted the file. I
still see the same message. Now neither MS or google desktop search lead to
any results, I still see the same message when I visit the administration
page. This is a nightmare!
Caldarale, Charles R wrote:
From:
On 31/07/2007, at 2:04 PM, Mohan2005 wrote:
so now we have to identify if our application is 64bit compatible
or 32bit
compatible.
If your application is only JAVA, then no porting is required.
Andrew
-
To start a new
Hello all,
On my webapp, I'm currently using a Tomcat-based form authentication. But I
would like to switch to an encrypted authentication. And the long-term goal
would be to have my users browse my webapp entirely with an https
connection.
Can anyone point me to a relevant tutorial ? I have
I'm not getting anywhere with this :(
I have set the logging to trace for mod_jk and I can see all the
response packets. I have also turned on our applications response
logging and can see that the running webapp writes the full page to
the response. I can then see it all in the mod_jk logs. But
Obviously you should try to figure out who is using that file.
But if you want to do it like old days.. Do this in your ANT
property name=service value=Tomcat5/
target name=stop description=Stops the ${service}
exec executable=cmd.exe
arg line=/C net stop ${service}/
Hi Hugh,
jk autoconf is broken for quite some time now. You can use mod_jk
without autoconf, but you will need a little time to setup the config.
There are a couple of descriptions concerning configuration in the JK docs.
We might repair autoconf some time, but you shouldn't really use it at
You could dig deeper into two different directions:
- protocol: is the content-length in the response headers correct? Or
does it use chunked transfer, and is this OK?
- sniff the network in front of the apache: do the packets actually get
send back to the browser?
Regards,
Rainer
ben
On Tue, 2007-07-31 at 05:28 -0400, Matthew Whittaker-Williams wrote:
On Tuesday 31 July 2007 11:02, ben short wrote:
Hi,
Is it possible to configure tomcat to not start a specific webapp when
it starts up?
Ben
-
Pierre Goupil wrote:
Hello all,
On my webapp, I'm currently using a Tomcat-based form authentication. But I
would like to switch to an encrypted authentication. And the long-term goal
would be to have my users browse my webapp entirely with an https
connection.
Can anyone point me to a
From: Pierre Goupil [mailto:[EMAIL PROTECTED]
Subject: secured authentication / connection
Can anyone point me to a relevant tutorial ?
Besides configuring SSL as Mark T pointed out, you need to read section
12 of the servlet spec:
On Fri, Jul 27, 2007 at 07:25:26PM -0400, Christopher Schultz wrote:
The reverse is true. First of all, no home user ever bought an 8-bit
machine.
Um, ask the owner of an Apple ][ about that. Likewise my Synertek
SYM-1 used an 8-bit 6502 processor, as did designs by Atari,
Commodore, etc.
I think what we're seeing here is the reason for the oft-heard,
seldom-heeded advice that the only benchmark which means anything is
*your application*. Once you see how the code you care about
performs, *then* you can bum a few cycles here and there to tune it
up. Generalities such as 64-bit
Hi,
I've configured Tomacat 6 for Servlet but I've this error:
*message*
*description* _The server encountered an internal error () that
prevented it from fulfilling this request._
*exception*
javax.servlet.ServletException: Servlet.init() for servlet default threw
exception
catch the NumberFormatException
check the given parameter:
if your parameter is empty or is different that a number, set it to a
default value
http://java.sun.com/j2se/1.5.0/docs/api/java/lang/NumberFormatException.html
it is more a servlet problem than a tomcat problem
F.
Hi,
I've
From: Fabbris Pierluigi [mailto:[EMAIL PROTECTED]
Subject: Problem to configure servelet on Tomcat6
java.lang.NumberFormatException: For input string:
java.lang.NumberFormatException.forInputString(Unknown Source)
java.lang.Integer.parseInt(Unknown Source)
This test page results are shown:
Latin Character input Capital A with Circumflex ^: Â
Greek Character input Omega: Ù
without decode=Latin%3A+%C3%82+Greek%3A+%C3%99
with decode=Latin: Â Greek: Ù
It appears the encoding is set to IS0 8859-1 since the character encoding maps
correctly to that
Ok I have used wireshark and see that the request is sent to the
apache httpd. The next first packet i get back contains the
following...
HTTP/1.1 200 OK
Date: Tue, 31 Jul 2007 14:57:25 GMT
Server: Apache/2.2.4 (Unix) mod_ssl/2.2.4 OpenSSL/0.9.7a mod_jk/1.2.23
Content-Length: 1090 ***NOTE
ben short wrote:
Ok I have used wireshark and see that the request is sent to the
apache httpd. The next first packet i get back contains the
following...
HTTP/1.1 200 OK
Date: Tue, 31 Jul 2007 14:57:25 GMT
Server: Apache/2.2.4 (Unix) mod_ssl/2.2.4 OpenSSL/0.9.7a mod_jk/1.2.23
Content-Length:
Is length 1090 correct?`So does the full body have that length?
Yes firefox reports that the page is 1k in size, via the web
developer's tool bar. I have seen it happen in IE 6 and 7 also.
Would it be possible for me to email you directly the output of
wireshark for both one bad and one good
Our Tomcat-based app suffers from occasional OutOfMemoryErrors. We have
found that we need to manually restart Tomcat when these happen;
frequently the Tomcat process appears to be working after the error, but
is actually crippled in one way or another by the loss of some key
thread.
We would
variant 1: a log watcher that checks for OOMe and restarts tomcat
variant 2: fix the bug :-)
regards
Leon
On 7/31/07, Craig Berry [EMAIL PROTECTED] wrote:
Our Tomcat-based app suffers from occasional OutOfMemoryErrors. We have
found that we need to manually restart Tomcat when these happen;
Fixing the bug would be cool, but the bug is actually just too many
users contending for the same heap space, so that's going to be tough.
I'd thought of the log watcher, but that seems a rather blunt
instrument; I was thinking there might be some kind of Tomcat (or JVM)
intrinsic mechanism for
1. you may have a memory leak in your code... do some profiling
2. check out abandoned sessions that are due to expire perhaps you can
lower the session timeout and that will make some memory available earlier.
Craig Berry wrote:
Our Tomcat-based app suffers from occasional OutOfMemoryErrors.
Erf... It wasn't especially out of my reach. But (as many, I presume), when
I'm looking for info, I tend to google around, where there is info fresh
from the source...
Thanks to both of you and I will try to use more the official documentation,
in the future.
Cheers,
Pierre
2007/7/31,
From: Craig Berry [mailto:[EMAIL PROTECTED]
Subject: RE: Recovery from OutOfMemoryError?
Fixing the bug would be cool, but the bug is actually just too many
users contending for the same heap space
Let's put it another way: your webapp and/or JVM configuration aren't
set up properly to
On 31/07/2007, at 6:52 PM, Craig Berry wrote:
Fixing the bug would be cool, but the bug is actually just too many
users contending for the same heap space, so that's going to be tough.
I'd thought of the log watcher, but that seems a rather blunt
instrument; I was thinking there might be some
Oh, I'm not blaming either one. Normally, our server is quite
adequate to handle the expected user load. Every now and then we get a
perfect storm of too many users asking for too many large-memory
requests, and an OOME happens. We're investigating ways to increase
capacity, but in the mean
The trouble is that our memory demand per user session is unpredictable.
Some user sessions do things that barely touch the heap; other sessions
can make huge demands. It depends on what the user chooses to do during
the session. So throttling user count down to make it utterly safe
would be
There can be hidden dependencies on native code. For example, JDBC
drivers (OCI, ...). Fortunately there are usually corresponding 64 bit
libraries available - you just need to update PATH or LD_LIBRARY_PATH.
- Alexey.
Andrew Miehs wrote:
On 31/07/2007, at 2:04 PM, Mohan2005 wrote:
so
From: Craig Berry [mailto:[EMAIL PROTECTED]
Subject: RE: Recovery from OutOfMemoryError?
It depends on what the user chooses to do during
the session.
Again, try another point of view. It's what the webapps choose to do in
response to user requests that provoke the problem. Is there some
hi Craig,
if you get OutOfMemoryError reliably in your log, you might consider the
tanukisoftware Java Service Wrapper as an intermediate solution. It
can watch the output and automatically restart Tomcat. I would not
combine it with an app, that has a very high volume of log output
though.
On 31/07/2007, at 7:19 PM, Caldarale, Charles R wrote:
From: Craig Berry [mailto:[EMAIL PROTECTED]
Subject: RE: Recovery from OutOfMemoryError?
It depends on what the user chooses to do during
the session.
Again, try another point of view. It's what the webapps choose to
do in
response to
Dear Craig,
You are familiar with, even with enough systemmemory, JVM uses limited
memory?
I your application consumes much memory, you could change settings in the
tomcat6.conf file:
#JAVA_OPTS=-Xminf0.1 -Xmaxf0.3
JAVA_OPTS=-Xmx1024M -Xms512M
Or higher, depending on your systemconfiguration.
On 31/07/2007, at 7:39 PM, Marco wrote:
Dear Craig,
You are familiar with, even with enough systemmemory, JVM uses limited
memory?
I your application consumes much memory, you could change settings
in the
tomcat6.conf file:
#JAVA_OPTS=-Xminf0.1 -Xmaxf0.3
JAVA_OPTS=-Xmx1024M -Xms512M
mx
Hi, Marco,
Yes, our memory allocation sizes are carefully selected, and set near
the maximum available in 32-bit Java. We're investigating running under
a 64-bit JVM to enable the use of additional heap space.
-Original Message-
From: Marco [mailto:[EMAIL PROTECTED]
Sent: Tuesday, July
Quote from the Tomcat doc :
***
It is important to note that configuring Tomcat to take advantage of secure
sockets is usually only necessary when running it as a stand-alone web
server. When running Tomcat primarily as a Servlet/JSP container behind
another web server, such as Apache or
SSL as a protocol is not designed to allow for this sort of
man-in-the-middle configuration. Either tomcat handles the ssl and
listens on port 443 or Apache httpd handles the ssl and listens on 443.
--David
Pierre Goupil wrote:
Quote from the Tomcat doc :
***
It is important to note
From: Pierre Goupil [mailto:[EMAIL PROTECTED]
Subject: Re: secured authentication / connection
But I still need Apache in front of it, in order
to be able to use the port 80 this sort of things.
Tomcat can quite happily use port 80; what else do you need httpd for?
(We'll assume you mean
I have some static HTML content. But I will handle it with Tomcat too, in
order to ease things regarding my present need.
So I will stick to Tomcat for SSL management and won't use Apache *Httpd*
;-) any more... Easy. As easy as my need in fact. Actually, my only
sensitive need is to have SSL
Port 80 is for unencrypted traffic. The default port for SSL (https
protocol) is 443.
--David
Pierre Goupil wrote:
I have some static HTML content. But I will handle it with Tomcat too, in
order to ease things regarding my present need.
So I will stick to Tomcat for SSL management and
Ooops... Yes, definitely... But I still need the port 80 for my purely
static (unencrypted) content. The connections to my webapp will be encrypted
from end-to-end using its context name, but all the content accessible
within the default context will be static.
Pierre
2007/7/31, David Smith
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Craig,
Craig Berry wrote:
Fixing the bug would be cool, but the bug is actually just too many
users contending for the same heap space, so that's going to be tough.
Too many users logged-in, or too many simultaneous connections? If the
latter, you
How about keeping track of how many of these big operations are
running (using a synchronized counter) and returning a 503 status for
big requests that come in when the system is busy? Only the
servlet(s) or page(s) that handle these big requests would be limited,
the rest of the webapp would keep
From: Christopher Schultz [mailto:[EMAIL PROTECTED]
Subject: Re: Recovery from OutOfMemoryError?
A thread that suffers an OOME is pretty much hosed, anyway, so
counting on it to do any kind of recovery is difficult.
Why do you say that? The only thing that failed is the allocation of
some
Buddy, you should not have such servlet-.jar inside the WEB INF/lib,
print me a list of fiels inside yoru web-inf
Pls, write to the list.
tks
-Original Message-
From: Lenny Wintfeld [mailto:[EMAIL PROTECTED]
Sent: Tuesday, July 31, 2007 2:55 PM
To: Asensio, Rodrigo
Subject: Question on
I am connecting my application to a Oracle XE database and I am having
a weird issue with classloading.
According to the classloading documentation [1] I should be placing
the Oracle JDBC jar file ojdbc14.jar in $CATALINA_HOME/shared/lib, but
when I do that, my application throws a Cannot load
What version of TC are you using? I wouldn't put the jar file there, no!
Try in %TC HOME%\common\lib, whereever that is.
-Original Message-
From: Brian Munroe [mailto:[EMAIL PROTECTED]
Sent: Tuesday, July 31, 2007 3:50 PM
To: Tomcat Users List
Subject: Classloading Question
I am
On 7/31/07, Propes, Barry L [EMAIL PROTECTED] wrote:
What version of TC are you using? I wouldn't put the jar file there, no!
I am using 5.5.23. Wouldn't put it where? shared/lib?
Try in %TC HOME%\common\lib, whereever that is.
I did, and it works, but from my understanding of the
From: Brian Munroe [mailto:[EMAIL PROTECTED]
Subject: Re: Classloading Question
I did, and it works, but from my understanding of the classloading
documentation, you should technically place application level jars in
$CATALINA_HOME/shared/lib, in which it does not work.
Depends on whether
On 7/31/07, Caldarale, Charles R [EMAIL PROTECTED] wrote:
Look here for details:
http://tomcat.apache.org/tomcat-5.5-doc/jndi-datasource-examples-howto.h
tml
Heh, II was wondering about that. I just gleamed that and found this gem:
Drivers for older Oracle versions may be distributed as
Does anyone have a good reference for installing PHP on Tomcat 6.0?
There is no good info at php.net and the instructions I've found through Google
talk about
modifying an httpd.conf file that is not in Tomcat.
I have a feeling these instructions are for older versions of Tomcat (Google is
How about using SoftReference to store _large_ or some session data?
It must add additional overhead due to data re-retrieval needed in
case it has been collected, but at least its guaranteed that you will
never get an oome, and chances are good, that you will loose inactive
sessions earlier.
On 7/31/07, Caldarale, Charles R [EMAIL PROTECTED] wrote:
From: Christopher Schultz [mailto:[EMAIL PROTECTED]
Subject: Re: Recovery from OutOfMemoryError?
A thread that suffers an OOME is pretty much hosed, anyway, so
counting on it to do any kind of recovery is difficult.
Why do you
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Chuck,
Caldarale, Charles R wrote:
From: Christopher Schultz [mailto:[EMAIL PROTECTED]
Subject: Re: Recovery from OutOfMemoryError?
A thread that suffers an OOME is pretty much hosed, anyway, so
counting on it to do any kind of recovery is
From: Leon Rosenberg [mailto:[EMAIL PROTECTED]
Subject: Re: Recovery from OutOfMemoryError?
Thats however strongly depend on where it happened... if for example
the code in question was a middleware stub which is left in
unpredictable state, or the orb itself, or any kind of stack
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Chuck,
Caldarale, Charles R wrote:
From: Leon Rosenberg [mailto:[EMAIL PROTECTED]
Subject: Re: Recovery from OutOfMemoryError?
Thats however strongly depend on where it happened... if for example
the code in question was a middleware stub which
On 8/1/07, Caldarale, Charles R [EMAIL PROTECTED] wrote:
... but these often aren't learned until
something catastrophic happens.
great sentence :-)
Leon
-
To start a new topic, e-mail: users@tomcat.apache.org
To
From: Christopher Schultz [mailto:[EMAIL PROTECTED]
Subject: Re: Recovery from OutOfMemoryError?
Are you suggesting that all methods should be written as a
loops around attempts to do real work, catching OOME and
re-trying until the work gets done?
Sort of, but not at the method level -
In Tomcat 5.0.28, I had this in my server.xml:
Host name=test-infonline.matc.edu appBase=/www/apps/tomcat/webapps
Context path= docBase=./
/Host
and in the webapps directory I had an index.html page that redirected to the
servlet:
meta http-equiv=refresh
I can start Tomcat with the HotSpot VM using the -server JVM option in
startup.bat. But when I try to start Tomcat as a service with the -server
option in the registry key HKEY_LOCAL_MACHINE-Software-Apache Software
Foundation-Procrun 2.0-PortalServer-Parmeters-Java-Options it won't
start. The
On 7/31/07, Mike Duffy [EMAIL PROTECTED] wrote:
Does anyone have a good reference for installing PHP on Tomcat 6.0?
Probably not; AFAIK it doesn't exist :-)
There is no good info at php.net and the instructions I've found through
Google talk about modifying an httpd.conf file that is not in
rmiller [EMAIL PROTECTED] wrote in message
news:[EMAIL PROTECTED]
I can start Tomcat with the HotSpot VM using the -server JVM option in
startup.bat. But when I try to start Tomcat as a service with the -server
option in the registry key HKEY_LOCAL_MACHINE-Software-Apache Software
Mike Duffy [EMAIL PROTECTED] wrote in message
news:[EMAIL PROTECTED]
Does anyone have a good reference for installing PHP on Tomcat 6.0?
There is no good info at php.net and the instructions I've found through
Google talk about
modifying an httpd.conf file that is not in Tomcat.
I have a
Another alternative to Apache httpd,
and this is my personal preference,
I'm running this server (.php enabled)
on two windows box's and they work flawlessly..
Abyss X1 web server (freeware version)
More info. http://www.aprelium.com/
And to install .php support for that server:
Thanks for clarifying this Bill.
As it turns out service.bat creates the service to use the server version of
jvm.dll by default; the Jvm arguement is pointing to
D:\Java\jdk1.5.0_09\jre\bin\server\jvm.dll. Should have noticed that :)
Do you know of any other JVM tuning arguement odities when
From: Christopher Schultz [mailto:[EMAIL PROTECTED]
Subject: Re: Recovery from OutOfMemoryError?
(Sorry for not responding sooner. Went out to dinner and to see the
Spider Pig movie :-)
Actually, my past experience has been that it's the GC
thread that OOMEs, not a worker thread.
Assuming
you might wnna take a look at this http://quercus.caucho.com/
i havent use it, but maybe its is useful for you.
On 8/1/07, Mike Duffy [EMAIL PROTECTED] wrote:
Does anyone have a good reference for installing PHP on Tomcat 6.0?
There is no good info at php.net and the instructions I've found
From: Susan Richards [mailto:[EMAIL PROTECTED]
Subject: Tomcat 5.5 configuration
In Tomcat 5.0.28, I had this in my server.xml:
Host name=test-infonline.matc.edu
appBase=/www/apps/tomcat/webapps
Context path= docBase=./
/Host
The above - having docBase equal to appBase - was never
I have recently changed a lot of my old perceptions on this matter after
reading this excellent article:
http://www.ibm.com/developerworks/java/library/j-jtp01274.html
If you change your mindset when you write your apps to consider how the
garbage collector actually operates, then those memory
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