SIGQUIT to tomcat process, it will force the sun JVM to dump all threads
stacks.
Regards,
David Delbecq
Ajit Narayanan wrote:
hi,
My tomcat 4.1.27 is running on sun Solaris 8 box but ocassionally it hangs
out giving the error All threads are busy, waiting. Please increase
maxThreads
is not able to execute as generally the load on
this proxy is very high leading to such a problem.
Thanks and regards,
Ajit.
-Original Message-
From: David Delbecq [mailto:[EMAIL PROTECTED]
Sent: Thursday, May 18, 2006 1:32 PM
To: Tomcat Users List
Subject: Re: FW: tomcat hangs
or check the servlet status75 75
-Original Message-
From: David Delbecq [mailto:[EMAIL PROTECTED]
Sent: Thursday, May 18, 2006 2:35 PM
To: Tomcat Users List
Subject: Re: FW: tomcat hangs with error msg-All Threads are Busy.
ok, i bet then you problem is in this :D
See section 10.4.2 of http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html
You have to understand the page user see when he hit cancel has been
send by tomcat before the user hit cancel. This is the page which is
shown to user to indicate him he requires authentification. If you want
to
)
at ognl.ObjectMethodAccessor.callMethod(ObjectMethodAccessor.java:61)
..
Gustavo Noronha a écrit :
Hey David!
2006/4/20, David Delbecq [EMAIL PROTECTED]:
the kill -3 send a signal, that is you must send it to a process (in you
case the java virtual machine). The sun java machine has the behaviour
Leon Rosenberg a écrit :
I don't know it depends on your implementation of hashCode() method.
Are you using 1.5?
static int hash(Object x) {
int h = x.hashCode(); -- your programm is here
h += ~(h 9);
h ^= (h 14);
h += (h 4);
h ^= (h 10);
ROFLMAO!!
MichalDziczkowski did the polish translation on 18 april, but it seems
he did all his commits on wrong web page :D
The english version is still accessible in the page history.
http://wiki.apache.org/tomcat/FrontPage?action=recallrev=21
You probably must warn a wiki maintainer of this
tid=0x080a0970 nid=0x765d runnable
jsut analyze where your thread are stuck in this. It takes time but can
prove a usefull information. You can also send it to ml and hope someone
will help you analyze :)
regards
David Delbecq
I confirm the link does not work here too
'host www.adcworks.com unknown'
$ nslookup adcworks.com
Server: 193.190.249.143
Address:193.190.249.143#53
** server can't find adcworks.com: NXDOMAIN
looking in whois database the reason it does not work is obvious,
$whois
Hi,
or other processes may end up using 100% CPU as well and presenting the
same behavior while on strace
If you mean also non java processes have similar problems, randomly, i
bet you may have either an OS issue (which affect all processes
randomly) either an hardware issue (corrupting RAM
(See output at tomcat shutdown/startup and check for session
persistence errors)
regards,
David Delbecq
Amol Upadhye a écrit :
Anybody know about the problem I have as described in below email?
Thanks,
Amol
-Original Message-
From: Amol Upadhye [mailto:[EMAIL PROTECTED]
Sent: Thursday
Hello,
I have a webapp here which comes with it's own realms. It's working
prefectly in tomcat 5.5.7.
I deployed this application and copied the realm files
(common/lib/MyRealm-api.jar and server/lib/MyRealm-impl-1.0.jar) to a
new tomcat installation. I the deployed to webapp and tried to access
Could it simply be your tomcat service is restarted let's say at midnight ?
Edward Quick a écrit :
Hi,
We have a third party jsp/servlet application deployed on Tomcat
4.1.31 (Solaris 2.8). This works fine except for every morning, on the
first access, it's very slow to load up. This is the
And no mention about a webapp shutdown or other curiosities in
catalina.out ?
Edward Quick a écrit :
Good idea, but no:
ovapache 6305 6304 0 Apr 05 ?1:01
/usr/j2sdk1.4.2_06/bin/java -Xms128m -Xmx256m -Dapp=ovprd01
-Djava.endorsed.dir
Could it simply be your tomcat service
Hello,
I have configured my developpment tomcat to automatically check for
ressoures changes in the webapp folder, making it easier to update JSPs.
The webapp is slow to load because of a few servelt i need along with
those jsps. during development, i sometimes need to update the resource
bundles
: [EMAIL PROTECTED]
David Delbecq
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root cause
Error starting modern compiler
org.apache.tools.ant.taskdefs.compilers.Javac13.execute()
(/usr/lib/libant-1.6.2.jar.so)
org.apache.tools.ant.taskdefs.Javac.compile()
check that your JAVA_HOME points to a jdk, not a jre. It may be jasper
compiler don't find a
Tp a écrit :
Hi,
we have to develop a high performance chat based only on HTML and HTTP
only for a television company. The chat's output window requires one
open HTTP connection per client, which means that you need at least
3000 simultaneous ie. open HTTP connections for 3000 chatters.
Here a diagram:
Client sends GET - Server
Server sends HEADERS (Content Encoding: Chunked) - Client
Server sends chunks - Client
Client displays them whenever they arrive.
Just one point. If your 'client' is a classical browser it won't work
like this out of the box, for the simple reason
Pack you HttpSessions in WeakReference objects so they can be GCed
(*not* SoftReferences as suggested because SoftReference are only GCed
when outofmemory, while WeakReference are gced about as soon as the
object is not reachable anymore by hardreference).
Hello,
LDAP Realms (and probably others) in tomcat uses GenericPrincipal as the
Principal instance. This GenericPrincipal provides interresting methods
like 'getPassword()' which is very usefull when your webapp has to
forward the credential to a specific library before using it.
Unfortunately,
line 43 contains
/servlet
It corresponds to the following section:
*servlet*
*servlet-name*default*/servlet-name*
*servlet-class*
org.apache.catalina.servlets.DefaultServlet
*/servlet-class*
*init-param*
*param-name*debug*/param-name*
Message -
From: David Delbecq [EMAIL PROTECTED]
To: Tomcat Users List users@tomcat.apache.org
Sent: Monday, March 13, 2006 4:48 PM
Subject: Re: error in tomcat
line 43 contains
/servlet
It corresponds to the following section:
*servlet*
*servlet-name*default*/servlet-name
Yes, renaming this does solve the problem, but i can't see in servlet
specs where it's stated 'default' is not a valid logical name for a servlet.
Vinu Varghese a écrit :
Just change the 'default' to something else like default.test , and
check whether the error repeats
David Delbecq wrote
, they should not interfere with the webapp.
Vinu Varghese a écrit :
default is a valid servlet name, but it is already defined in
$CATALINA_HOME/conf/web.xml. So we can't use that name in our web.xmls
Just check the introduction section inside that file.
:-)
- Regards
Vinu
David Delbecq wrote
Perhaps because, in the version without valve, you benchmarking tool use
the expected behaviour of browsers when they have an active cache:
request 'if-modified-since', to which tomcat will respond a 'not modified'.
Rumata a écrit :
Hello.
I'm trying to make Tomcat server response to some kind
It's image shown by browser next to site url and in title bar.
Pusukuri, Kishore_Kumar a écrit :
what is favicon.ico? what its significance?
thanks,
kishore
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When there is no clue on what the content encoding of a form is and no
default value, most framework end-up using the platform default
encoding (for debian system, it seems to be iso-8859-1). The problem is
most browser do not send the content encoding along with the form, so
the solution is
Hi,
I think users of this mailing list are more used to java stacktrace then
ldap low level protocol :)
the JNDIRealm is using the LDAP contextFactory in your case, i suggest
you run tomcat in eclipse with breakpoints inside JNDIRealms, and do a
step by step to locate which call you think is
Configure memory-realm for you webapp
(http://tomcat.apache.org/tomcat-5.5-doc/realm-howto.html#MemoryRealm)
then configure authentification constraints in your web.xml. You have
not need to access tomcat-users.xml if all you want to do is
authentification.
Srivani Ausula a écrit :
Thank u very
Hello, after a restart of tomcat we got this error. This is strange, we
didn't have it before.
Tomcat is configured with 2 virtual hosts, eahc has his own webapps
directory. They share the root webapp (/), the manager (/manager) and
the admin (/admin)
For some unknown reasons, the root webapp in
Buddy wu a écrit :
2006/3/7, David Kerber [EMAIL PROTECTED]:
Context caseSensitive=false
thanks a lot. it worked.
and I think someone discussed other problem of these question maybe
right. but my goal is only to let tomcat's URL or URI (I don't kown
which is wright, or all are write)
Hadraba Petr a écrit :
Sorry,
for my posting, but
That's not where security problem lies:
Let's assume your public site is at
http://yourserver/yourwebapp/index.jsp
if casesensitiveness is deactivated and you are using a case sensitive
filesystem (like the microsoft ones), accessing
sol myr a écrit :
Hi,
I'm having a problem with HttpServletRequest.setCharacterEncoding(UTF-8).
Basically, tomcat seems to ignore it completely, and assume latin1
encoding.
request.setCharacterEncoding(UTF-8) must be called prior to any
request.getParameter() call. If your code
Be careful, there are security issues with this (jsp code disclosure!)!!
David Kerber a écrit :
Context caseSensitive=false
Buddy wu wrote:
2006/3/7, Long [EMAIL PROTECTED]:
Buddy wu wrote:
I wan't to know there is any way to set tomcat NOT CASE
SENSITIVE in URL
I mean: when
any security issues, except for
slightly reducing the number of attempts you would need in a
brute-force hacking attempt.
Dave
David Delbecq wrote:
Be careful, there are security issues with this (jsp code disclosure!)!!
David Kerber a écrit :
Context caseSensitive=false
Buddy wu
that things defined for /MYNAME would work for /myname if
caseSensitive was false.
Can anybody tell me definitively how this security risk works?
David Delbecq wrote:
I suspect a call to /something.JSP will not go thru the jsp engine.
I can also guess that calls the security constraints applied
-
From: David Delbecq [mailto:[EMAIL PROTECTED]
Sent: Tuesday, March 07, 2006 9:04 AM
To: Tomcat Users List
Subject: Re: How can I set tomcat NOT Case Sensitive
Looking at code, it seems the casesensitive flag is used when a
ressources is loaded from filesystem (amongst others
Hi,
Check in server.xml if you have configured a RemoteAddrValve. This is
this valve which could refuse remote connection based on ip.
If there is no such valve configured, then tomcat should respond to your
request, i suggest check firewalling configuration on server os.
If there is such a valve
Yes, use shared/lib, common/lib is for classes that need to be
accessible by webapps and by catalina.
see http://tomcat.apache.org/tomcat-5.5-doc/class-loader-howto.html for
details
David Kerber a écrit :
I thought it was .../shared/lib... ?
Alex Jalali wrote:
You would have to add
Are you sure there are not other error message before?
This error means you can't start the userdatabase realm because the
realm doesn't find it's datasource (named 'UserDatabase') . Eaither you
didn't configure the datasource your userdatabase realm has to use,
either it is configured but not
JAVA_OPTS='-Xms256m -Xmx256m' -- your tomcat memory should never reach
1G with this parameter!
the tomcat memory drops severly from 1G to 15M -- do you mean tomcat
memory usage or tomcat free memory?
jiang ying a écrit :
Hi. When I run the TPCW bookstore application, I found the server
behave
Should not happen. Could you provide example jsp?
M. Schot a écrit :
Hi All,
I have sent this question a few weeks ago, but got no replies. So lets try
again.
The problem is that when I request a JSP from Tomcat 5.0.28 which includes
stylesheets and images, also served from the same instance,
While it is possible to put some of the librarie out of .war, inside
common, you must be aware of side effects. Libraries like struts are not
designed to run multiple context within a given classloader (The
servelt, for example, can only be instanciated once). I don't know for
Hibernate and for
You are missing the xalan jars:
http://www.ibiblio.org/maven/xalan/jars/
btw, you should not have your compilation depends on any tomcat lib,
unless you are building specific tomcat extensions (like realms)
Wentink, Marc a écrit :
Dear Group,
Which jars am I missing, and were can I find them
Login module should return false if not authenticated. If you need to
store messages for the user, i'll suggest you pass them another way
(like by using a ThreadLocal pattern)
Vincent Delhommois a écrit :
Hello, I implements a solution with JAAS and userfilter on Tomcat.
the loginmodule return
returns always 'true' beacuse it's not
easy to pass some messages 'wrong password', 'validity perdio expired', etc...
to the login.jsp in case of a wrong authentification.
Thanks
PS : Do you have any example of a solution with threadlocal ?
Message du 23/02/06 à 10h19
De : David Delbecq
put your response.setHeader(WWW-Authenticate,Basic
realm=\MySystem\); insode your error page instead of authentification
servlet. (I guess sendError() clear all headers)
Oliver Schoenwald a écrit :
Hello fellow tomcat users,
I'm running Tomcat 5.5.4 with Apache 2.0.54 and mod_jk.
The
Hello,
I probably will have the following webapp structure to configure
- webapp X manage authentification all by itself (using forms and so on)
but provide a way to configure your own credential using a quite basic
checkPassword(user,pass) interface.
- Tomcat is able to authenticate all my users
request.getUserPrincipal(). I understand this is how the
container understands that user is logged on or not.
Poorna
David Delbecq wrote:
Hello,
I probably will have the following webapp structure to configure
- webapp X manage authentification all by itself (using forms and so on)
but provide a way
You mean the .jsps do not get recompiled after redeploy? What procedure
do you follow to rollback? Do you do a 'undeploy/redeploy process'? I
think doing a undeploy should remove the associated work directory,
where tomcat store all generated jsp source / jsp .class
Hall, Scott a écrit :
Hello
Once again, you must map you servlet in your web.xml
Marc Wentink a écrit :
Where does Tomcat expect me to put my class file, or jar file?
Is it sufficient to put the servlet class in WEB-INF classes or must you
install a war file?
I actually tried to put HelloIZ.class in a what seemed
Marc Wentink a écrit :
Ok, it seems to work putting the class in C:\Program Files\Apache Group\Tomcat
4.1\shared
The servlet now starts up.
\shared is, after reading the docs the general place for classes used by all
apps.
I won't recommand putting classes in /share unless really needed
I was hoping to get something else. Sure our sysadmin will enjoy to put
600 usernames in one line of /etc/groups (assuming HP-UX and NFS allows
it)...
Mark Thomas a écrit :
David Delbecq wrote:
*outch* This mean i will have to change my web.xml with future tomcat
version.
How do I allow
You must put the class in a .jar itself located in the WEB-INF/lib
folder of a .war or you must put the class in WEB-INF/classes of a .war
You must also setup your servlet un WEB-INF/web.xml
Then you must deploy you .war in tomcat (the easiest way is to use the
manager:
Zohar Amir a écrit :
Hello,
I'm using tomcat 5.5.15 on Win XP.
I have a servlet that is deployed on a certain context. I would like
anyone trying to use that servlet use a username-password. how do I do
this?
set a security-constrain in WEB-INF/web.xml
What if I need to protect a jsp that
- From: David Delbecq [EMAIL PROTECTED]
To: Tomcat Users List users@tomcat.apache.org
Sent: Wednesday, February 15, 2006 2:52 PM
Subject: Re: password protection
Zohar Amir a écrit :
Hello,
I'm using tomcat 5.5.15 on Win XP.
I have a servlet that is deployed on a certain context. I would like
() and have the user name that logged in?
When authenticated, request.getPrincipal() returns the authenticated
principal
- Original Message - From: David Delbecq [EMAIL PROTECTED]
To: Tomcat Users List users@tomcat.apache.org
Sent: Wednesday, February 15, 2006 3:05 PM
Subject: Re: password
Duplicate your classes, one copy in each webapp
Lothar Krenzien a écrit :
Hi,
I'm not sure whether it is possible or not:
I have a webapp which I want to access under different URL's with different
JSP's but the same java classes. I know that I can define the context URL in
the context.xml
your commons-fileupload.jar should go in your webapp's WEB-INF/lib directory
Mir Kasim Ali a écrit :
The problem was for package called org.apache.common.fileupload but
when I put the jar file for above package in the C:\Program
Files\Apache Software Foundation\Tomcat 5.5\common\lib directory
*outch* This mean i will have to change my web.xml with future tomcat
version.
How do I allow access to a ressource to all authenticated users now?
Mark Thomas a écrit :
Oliver Kohll wrote:
Hi,
I have security for a web application managed by a DataSource database
realm. Using tomcat
If it's 2 names, one IP, one server, you can simply have tomcat do
virtual hosting. We did it here like that:
Create 2 host
Give each host a list of alias corresponding to the server the will act on
Give each host a different Application Base (like webapps-hostX and
webapps-hostY) this will
Markus a écrit :
Ok, when I set clientAuth to want the Exception getting SSL Cert
goes away. (Wtf is this documented?).
Yes it is documented:
http://tomcat.apache.org/tomcat-5.5-doc/ssl-howto.html
Section 'Edit the Tomcat Configuration File'
But I still get the 403 - Access
denied error.
This mean you tried to access login form directly. This is not allowed
in j2ee specifications.
Access to login form should only be triggered by server on demand. You
can't force a login.
To access login page, simply put a link to saraf/index.html (simple example)
Prashant Saraf a écrit :
i have a
in server would not be setup and you'll only trigger an
exception.
Prashant Saraf a écrit :
i created a link which connect to login.jsp then also it not works:(
On 2/3/06, David Delbecq [EMAIL PROTECTED] wrote:
This mean you tried to access login form directly. This is not allowed
in j2ee
form method=POST action='%= response.encodeURL(j_security_check) %'
-- that's the error
put this instead
form method=POST action='j_security_check'
Prashant Saraf a écrit :
as i am new i refer tomcat 's jsp-example
my structure of webapp
webapps-|
|
saraf
Everything that correspond to the security-constraint on your web.xml is
'protected' and need authentification.
When you are authenticated, field request.getRemoteUser() is not null
anymore.
Be carefull,
url-pattern/saraf/*/url-pattern
in security constraint mean the secure area is
Hello abdurrahman,
Your url is incorrect, replace it with
http://localhost:8080/aSite/aPage?query=hi%25everybody
According to rfc 1738, 2.2. URL Character Encoding Issues
Octets must be encoded ..., if the use of the corresponding character is
unsafe, ...
The character % is unsafe
in server.
abdurrahman sahin a écrit :
hi David;
I am aware of the case. As I stated before Apache2 server properly handles
that problem and I need that functionality because our customer's system
built on it.
-Original Message-
From: David Delbecq [mailto:[EMAIL PROTECTED]
Sent
authentication?
That would be sad.
Markus
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Royal Meteorological Institute of Belgium
is not because of
accentuated characters in request).
Thanks for help.
--
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Royal Meteorological Institute of Belgium
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.
But as those two valves are not supposed to decode the parameter, it shouldn't
influence decoding process (they only check headers)
-Original Message-
From: David Delbecq [mailto:[EMAIL PROTECTED]
Sent: Monday, January 30, 2006 6:19 AM
To: Tomcat Users List
Subject: non US-ASCII query
Ok, found out. Tomcat needed a restart after changing the value of URI
Encoding in connector.
Le Lundi 30 Janvier 2006 13:09, David Delbecq a écrit :
Le Lundi 30 Janvier 2006 12:54, Tim Lucia a écrit :
Are you using the request dumper valve? This will cause decoding problems,
as describe
-tomcat-5.5.15.tar.gz
cd to tomcat dir
set JDK_HOME env variable to where you installed sun jdk (1.5 recommanded)
run bin/startup.sh
that's all, tomcat is running with output in logs/catalina.out
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but i'm not getting the info. regarding Oracle 8i JDBC Driver for jdk1.5.
Kindly help.
Thanks Regards,
Vidhi
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I don't think oracle has 1.5 specific drivers. ojdbc14 should suit well on 1.5
jvm
Le Vendredi 20 Janvier 2006 12:52, gupta vidhi a écrit :
i'm using jdk1.5.0.02, Tomcat 4.1.31 JDBC 8.1.7.0.0 on WIN
2000 Oracle 8i.
David Delbecq [EMAIL PROTECTED] wrote:
Did
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here.
regards,
Mahesh Bhandare
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Pingouins dans les champs
.
Gruss Christian
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Pingouins dans les champs, hiver méchant
,
Many questions in this forum are left unanswered . It would be
nice if I , atleast, get a don't know answer to some of my mails!
Thanks Regards,
Prathibha.
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Royal Meteorological Institute of Belgium
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Pingouins dans les champs, hiver méchant
? ..
I am looking for some clear descriptions or an accurate documentation
to do it...
thanks
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Hi, maybe the problem is not were we thought it was.
If you get a NullPointerException a (1) (i mean not somewhere deeper
inside 1
but exactly at 1), that can only mean getServletContext() returned false.
This may be the case if servelt was not properly initialized.
Check your init(ServletConfig
mod_jk)
Last but not least, If your tomcat webapp is to serve only html files,
it more performant to stick with apache http server!
Regard,
David Delbecq
Mohammad Tag EL-Deen a écrit :
I'm using mandrake 10.1 as a server, and jakarta-tomcat-5.0.27.
My intranet running on tomcat should be updated
That's fun, you can post to the mailing list, but
your messages for unsuscribing are considered spams :)
[EMAIL PROTECTED]: host asf.osuosl.org[140.211.166.49]
said: 552 spam score (7.0) exceeded threshold
[EMAIL PROTECTED] a écrit :
Hi team of Tomcat Users List!
All email that you have
manifest as name of .war is used by tomcat during deployement to name
the webapp :)
Zohar Amir a écrit :
Hello,
I was wondering what is the best way to indicate a war file's version.
Should the file's name indicate it (e.g., bla_1.3.2.war), and/or
should the manifest in META-INF include an
during startup?
Is i possible in tomcat?
Where is the clasloader hierachy and details placed??
Santosh
On 10/18/05, David Delbecq [EMAIL PROTECTED] wrote:
I don't know from the details of tomcat implementation, but
i'll response
using common sense and from my experience
Robert Graf-Waczenski a écrit :
SRV.14.2.12ServletContextListener
public interface ServletContextListener extends
java.util.EventListener
All Superinterfaces: java.util.EventListener
Implementations of this interface receive notifications about changes
to the serv-
let context of the
It would be a nightmare ;)
Sessions are used to store objects, lots of libs does store in session
various datas.
All objects loaded are linked to their Classloader. So if you store a
org.mycompany.MyData
object under key SOME_KEY in session within webapp1 and you do this in
webapp2:
if
, a Class is request to classloader by jvm.
If this is first time classloader has to return the Class, it initialize it.
So static block is run at first time class is requested.
This is common sense as it prevents initialising classes you never use
in your library.
David Delbecq
Santosh Asbe a écrit
, and then another image direct
to the stream, and then
I am not sure of the syntax?
--- David Delbecq [EMAIL PROTECTED] wrote:
Well am not sure of what you mean, and am not sure
browser accept multi-part response that way, but i
dont know
http protocol enough. Could you provide an example
http
character very well.There is a list in the net (I don't
know here) with the other ISO encoding for other languages.
AF
Citando David Delbecq [EMAIL PROTECTED]:
Hi,
UTF-8 can handle european and chinese character very well.
If you can't read using utf-8 any of those this simply
mean you text
One stupid suggestion is to run the tomcat inside an environment like
eclipse
with an eclipse plugin like sysdeo. Then stress the webapplication.
When, it 'hangs'
issue a 'pause' inside the tomcat jvm, and explore the various threads.
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