The installation is pretty straightforward. It used to be a pain in the neck
to set up, but now they made it easier to get up and running. Check out
http://jakarta.apache.org/tomcat/ and for installation:
http://jakarta.apache.org/tomcat/tom...doc/setup.html
These are two good places to get
Hi all
I'm using tomcat-6.0.18 with java-1.6.0-18 on ubuntu-9.10.
I have a question about the feature to automatically deploy war files
when they are dropped in the webapps directory. Sometimes, this doesn't
work as I would expect it to work, and I want to find out if this is
expected or if
Chris,
yes I did. The code below was meant to be a simplified example. I
created a bug report on that in the meantime:
https://issues.apache.org/bugzilla/show_bug.cgi?id=48716
As far I understand now, once the default LogManager of the JDK got
used (i.e. by retrieving a logger or setting
On 10/02/2010 09:08, Jan Van Besien wrote:
Hi all
I'm using tomcat-6.0.18 with java-1.6.0-18 on ubuntu-9.10.
I have a question about the feature to automatically deploy war files
when they are dropped in the webapps directory. Sometimes, this doesn't
work as I would expect it to work, and
This time with the response...
On 10/02/2010 10:12, Mark Thomas wrote:
On 10/02/2010 09:08, Jan Van Besien wrote:
Am I making wrong assumptions?
Yes.
The documantation [1] explicetely says
... and it is newer than the exploded web application, the exploded
directory will be removed and the
Mark Thomas wrote:
If you redeploy a WAR file while Tomcat is stopped you need to deleted
the exploded directory as well.
Ok, thanks for clarifying that for me.
Can I safely delete the exploded files if tomcat is still running as
well? In that case, I could do it always, without checking if
On 10 February 2010 10:39, Jan Van Besien janvanbes...@gmail.com wrote:
Can I safely delete the exploded files if tomcat is still running as well?
In that case, I could do it always, without checking if tomcat is running.
You shouldn't get any errors in your RPM if you delete the files.
Tomcat
On 10/02/2010 09:47, Henning wrote:
Chris,
yes I did. The code below was meant to be a simplified example. I
created a bug report on that in the meantime:
https://issues.apache.org/bugzilla/show_bug.cgi?id=48716
As far I understand now, once the default LogManager of the JDK got
used
On 10/02/2010 10:39, Jan Van Besien wrote:
Mark Thomas wrote:
If you redeploy a WAR file while Tomcat is stopped you need to deleted
the exploded directory as well.
Ok, thanks for clarifying that for me.
Can I safely delete the exploded files if tomcat is still running as
well? In that
Thank you for your response Chuck. Got your point and have started
investigating this problem at the web app level.
Regards
Anurag
On Wed, Feb 10, 2010 at 3:45 AM, Caldarale, Charles R
chuck.caldar...@unisys.com wrote:
From: Anurag Kapur [mailto:anuragka...@gmail.com]
Subject: Tomcat HTTP
Hi, I try to manage tomcat realms.
In particular I need to authenticate a user (with role Developer for
example) with form authentication in my webapp (and I specify the security
constraint and role in web.xml and create a JDBC realm to do it and this
first login doesn't have any problem).
When
From: subbu.r...@gmail.com [mailto:subbu.r...@gmail.com]
Subject: (.:5486): Gtk-WARNING **: cannot open display:
I host a website in internet, Nowadays i am facing this kind of
problem
(.:5486): Gtk-WARNING **: cannot open display:
once the above error comes, then the website is not
I have a webapp that unmarshalls xmls prior to storing in my database.
I have recently noted that after a redeploy, the unmarshalling of a dateTime
element is null while
the rest of the elements in my object seem to be unmarshalled fine. If I
restart tomcat things
seem to work again.
I
subbu.r...@gmail.com wrote:
Dear friends,
I host a website in internet, Nowadays i am facing this kind of problem
(.:5486): Gtk-WARNING **: cannot open display:
once the above error comes, then the website is not running. then we need to
restart the tomcat service.
kindly tellme, this is
On 10/02/2010 16:05, Mark Shifman wrote:
I have a webapp that unmarshalls xmls prior to storing in my database.
I have recently noted that after a redeploy, the unmarshalling of a dateTime
element is null while
the rest of the elements in my object seem to be unmarshalled fine. If I
I have been working with Tomcat 6.0.20 running as a windows service for about a
year. I update the application war file every few months.
After reading the Tomcat 6.0 User Guide, Section 4, Deployer -Deploying on a
running war Tomcat I expected to be able to just drop the updated war file
Im working with some webapp, and they were suppose to be running on tomcat,
i got all together, put it all into the webapp folder,
some worker, some didnt.
can anyone explain the reason for that?
--
--
Telles Mota Vidal Nobrega
Undergraduated in Computer
On 2/10/2010 11:47 AM, Telles Nobrega wrote:
Im working with some webapp, and they were suppose to be running on tomcat,
i got all together, put it all into the webapp folder,
some worker, some didnt.
can anyone explain the reason for that?
Only the tomcat logs know ... you might want to
Telles,
It depends on what you deployed, where, and the configurations of the
app or apps.
If you have the Manager application, use that to tell you quickly which
apps are not started.
There is a logs folder in the tomcat installation. You might want to
take a look at all of them to give you
ok, thanks
On Wed, Feb 10, 2010 at 2:57 PM, David Smith d...@cornell.edu wrote:
On 2/10/2010 11:47 AM, Telles Nobrega wrote:
Im working with some webapp, and they were suppose to be running on
tomcat,
i got all together, put it all into the webapp folder,
some worker, some didnt.
can
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A,
On 2/10/2010 8:36 AM, aa wrote:
When the user goes in a particular page I need to ask him a new
authentication because this page needs more privileges (this page infact is
only for administrators and in web.xml I
Mark Thomas wrote:
On 10/02/2010 16:05, Mark Shifman wrote:
I have a webapp that unmarshalls xmls prior to storing in my database.
I have recently noted that after a redeploy, the unmarshalling of a dateTime
element is null while
the rest of the elements in my object seem to be
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Henning,
On 2/10/2010 4:47 AM, Henning wrote:
Yes I did [use a separate ClassLoader]. The code below was meant to be a
simplified example. I
created a bug report on that in the meantime:
https://issues.apache.org/bugzilla/show_bug.cgi?id=48716
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Mohit,
On 2/9/2010 11:01 PM, Mohit Anchlia wrote:
Tomcat 6
Tomcat 6.what?
Our application non-java client (C/Java) are occasionally seeing
Http 505.
Do you know what the HTTP 505 response code means? It means that the
HTTP version of the
I forgot to check catalina.out with the new tomcat. It showed:
Feb 10, 2010 1:54:28 PM org.apache.catalina.loader.WebappClassLoader
clearReferencesThreads
SEVERE: A web application appears to have started a thread named [Timer-0] but
has failed to stop it. This is very likely to create a memory
On 10/02/2010 19:20, Mark Shifman wrote:
I forgot to check catalina.out with the new tomcat. It showed:
Feb 10, 2010 1:54:28 PM org.apache.catalina.loader.WebappClassLoader
clearReferencesThreads
SEVERE: A web application appears to have started a thread named [Timer-0]
but has failed to
We have an interesting situation and I'm wondering if anyone has any
ideas on where we could look for possible solutions.
We have a JSP page that performs a large mysql query of product titles
(just the names). The list is then spit out on the page with drill-down
links. Pretty simple really.
Jordan,
It sounds to me like a memory issue as well, but you should see an
OutOfMemory error in the logs, or so I would think.
Is the page (or the actions within it) caching anything in the context
or session?
Joe
-Original Message-
From: Jordan Michaels [mailto:jor...@viviotech.net]
Can you truss/strace Tomcat, or watch the network traffic between
MySQL and Tomcat? Comparing captures from those tools between
successul and hung page generation might show what the issue is, or at
least suggest other areas to look at.
On Wed, Feb 10, 2010 at 2:53 PM, Jordan Michaels
Hey Joseph,
Honestly I'm not sure about the code. We didn't write the code for it
and I haven't dug around in that part of it because the first few
requests seem to go through without a hitch.
We doubled the Xmx value from 512 to 1024 and added the MaxPermSize so
I've been going under the
We haven't performed either of those. I will try that.
We did watch the packet flow between the browser and the server using
wireshark in order to rule out something weird with the network. You
could see where Tomcat responded with the partial page, the browser
returns the packet
Depends on if your machine can handle the memory load of everything on
it.
Is it hanging indefinitely... ie., does it ever come back?? I also
suspect that you've verified that Tomcat is actually hanging and it's
not just that the browser is, for some reason, not displaying
everything. That
I feel silly, but...
Using Tomcat 6.0.20 (ordinary Apache download) with Java 1.6 on Mac OS
X 10.5.8.
As a step towards examining what's going on in my main app, I created
a simple auxilliary servlet; here's the web.xml entry:
servlet
servlet-namesbtester/servlet-name
Yeah, it's hanging permanently. We've let it sit there for what... 15
mins or so? Which should be plenty since no one is using it right now
except us.
Yeah, I know what you mean about the logs too. I'm very familiar with
that happening and how to address it, but this time there's nothing in
On 10/02/2010 19:53, Jordan Michaels wrote:
Does anyone have any clues as to where we might look for what is
happening to make this one page hang? It still feels like a memory
issue, but with nothing in the logs and no indicators other then the
problem itself, we'd appreciate any suggestions
Now I'm thinking request timeout.. but that would happen on all
requests, right? Unfortunately, Mark Thomas' approach might be the
way and I don't envy you for a second that you'll be walking that
road!
-Original Message-
From: Jordan Michaels [mailto:jor...@viviotech.net]
Sent:
don't call super.doGet...
On Wed, Feb 10, 2010 at 3:20 PM, Ken Bowen kbo...@als.com wrote:
I feel silly, but...
Using Tomcat 6.0.20 (ordinary Apache download) with Java 1.6 on Mac OS X
10.5.8.
As a step towards examining what's going on in my main app, I created a
simple auxilliary
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Ken,
On 2/10/2010 3:20 PM, Ken Bowen wrote:
I feel silly, but...
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
super.doGet(req, resp);
Heh, that /is/ silly.
The javadoc for
inside a jsp class references have to be qualified e.g. ArrayList becomes
java.util.ArrayList
dont be afraid to jump into
%CATALINA_HOME%/work/Catalina/%hostname%/WebApp/org/apache/jsp folder ..
find the jsp and compile it manually from command line
javac index_jsp.java
Martin Gainty
2010/2/11 Christopher Schultz ch...@christopherschultz.net:
By calling the superclass's
doGet method, you get the default implementation, which is to /not/
support GET (sorry, I can't find the source for HttpServlet quite yet,
so you'll have to read bytecode):
For 6.0.20 the source will be
There is a proxy F5 in between. But this server sends 100s of request
per sec. to the same URL. Essentially it's the same code. Only few of
them fail. This application is non browser based application.
On Wed, Feb 10, 2010 at 11:13 AM, Christopher Schultz
ch...@christopherschultz.net wrote:
Arrrgh -- absolutely correct.
Moral of the story: /Think/ about what your tool (Eclipse)
automatically fills in for you before you start adding code!
Thanks much.
On Feb 10, 2010, at 4:06 PM, Christopher Schultz wrote:
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Ken,
On 2/10/2010 3:20
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Mohit,
On 2/10/2010 5:28 PM, Mohit Anchlia wrote:
There is a proxy F5 in between. But this server sends 100s of request
per sec. to the same URL. Essentially it's the same code. Only few of
them fail. This application is non browser based
Yes I have been asking for it. But clients are not wiling to make a
code change. I might have put a sniffer. Strange thing is that we are
not seeing the request but they see it as Apache/Coyote 1.1
Thanks
On Wed, Feb 10, 2010 at 2:44 PM, Christopher Schultz
ch...@christopherschultz.net wrote:
One thing I'd look for is a null pointer that isn't being taken care of
properly in the code. I've seen these cause jsp pages to not complete and
appear to have caused any javascript in the page to hang as well.
-Original Message-
From: Jordan Michaels [mailto:jor...@viviotech.net]
Thank all of you!
i have resolved the problem according to your suggestion, which is turn off UCA
in control panel.
From: chuck.caldar...@unisys.com
To: users@tomcat.apache.org
Date: Tue, 9 Feb 2010 11:40:12 -0600
Subject: RE: tomcat can not work on vista sometimes
From: chenll
unless you have the 64bit JDK setup and properly configured you may want to
repoint to 32bit JDK (v6) and set startup(sh/bat) as win32 compatible ..
Martin Gainty
__
Jogi és Bizalmassági kinyilatkoztatás/Verzicht und
Vertraulichkeitanmerkung/Note
For 32 bit system, maximum memory pool can easily increased upto 2 GB.
1. If using batch start-up file
Add set CATALINA_OPTS=-Xms64M -Xmx128M in catlina.bat
2. If running as windows service, Using tomcat monitor -- java -- initial
maximum memory pool
With best regards,
Nishant Hadole
Siemens
For catlina.bat changes, value for Xms corresponds to initial memory pool Xmx
to maximum memory pool. Set the values accordingly.
With best regards,
Nishant Hadole
-Original Message-
From: Hadole, Nishant IN BOM SISL [mailto:nishant.had...@siemens.com]
Sent: Thursday, 11 February,
On Wed, Feb 10, 2010 at 2:44 PM, Christopher Schultz
ch...@christopherschultz.net wrote:
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Mohit,
On 2/10/2010 5:28 PM, Mohit Anchlia wrote:
There is a proxy F5 in between. But this server sends 100s of request
per sec. to the same URL.
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