Your software, Tomcat, is a nightmare to install. I've spent
2 WHOLE days trying to make it work without success.
You should've asked for help sooner then, rather than wait till you were so mad all
you could do was vent... that's what the list is for. That's help, not venting ;-)
J.
--
Not on that URL, buddy! That's your internal address.
-Original Message-
From: John Regan [ mailto:[EMAIL PROTECTED]]
Sent: 14 March 2002 17:29
To: 'Tomcat Users List'
Subject: RE: Manager App in 4.0
still struggling to get the manager working. have followed all suggestions, don't
I am in the process of porting our servlet based application running
under Linux to omvs under Os390.
I'm afraid I can't help, but I just wanted to say how nice it is to hear phrases like
'os390' and 'ebcdic' again. Takes me back to my first programming job ;-)
J.
--
You're only jealous
[Microsoft][ODBC SQL Server Driver]Connection is busy with
results for another hstmt
problem. This is coming only if I am executing a no. of SQLs
in quick succession.
The odbc bridge is not serialisable. That is to say, all requests are queued and
answered one by one. If this is
From: Anders Rundgren [mailto:[EMAIL PROTECTED]]
Well This is matter of taste. As IE 5 is the current
Mac release and
IE is relatively popular even by Mac-user's, I believe that TC should
adopt to IE 5 rather than the revse. A *really* strange thing is that
persistant cookies work.
I have a doubt, I have a form that has name and his phone
number, both the fields are optional. I declared name as
VARCHAR and number as INTEGER in my SQL database. When the
user leaves the fild empty, I get an error with the number
field as NumberFormatException.
If you really want to
getConnection(jdbc:mysql:3306://localhost/bukujsp?snip
Surely you mean:
getConnection(jdbc:mysql//localhost:3306/bukujsp?snip
They may be identical. Anyone?
J.
--
You're only jealous cos the little penguins are talking to me.
I am trying to start a JSP from an HTML page w/ the script:
http://bmms.ibmms.com:8080/1st.jsp;
where bmms.ibmms.com is the internal address of the JSP
location. This
works ine internally, but when I bring up the HTML page on
the internet,
It's prolly cos the name
I can't see folder and files that start with a certain word
in Linux. There
is no . (dot) in the name.
Care to give us some examples, or shall we just guess?
What are you using to list them and what is the output.
However, when I run tomcat the folder/files are in the
directory where it
I'm not sure if it matters, but have you tried
rewriting the code
with the following:
%@ page import = java.io.*, java.sql.* %
in place of the page element defined below? I've never
seen anyone split up imports into different statements.
Those aren't different statements
These are three distinct import directives, not one import
delimited by three newlines.
I apologise, I see what you mean - and said - three *imports* not three page
directives.
You are right about only import in a page directive, so I think your diagnosis was
correct. I, on the other
Hello List...
Hallo Newbie ;-)
NEWBIE: I want to generate the welcome page for my domain so
I mapped a test servlet to / in the web.xml for my context.
PROBLEM: A test.gif image is not rendered by the servlet -
as it appears the path is not found.
Are you trying to return html
I'm confused as to why once I change the servlet-mapping from
/ to /intro that the .gif is read.
So am I ;-)
Can you print out the output from either case and send it.
J.
***
For more information on Ordnance Survey products and
I had a quick question about this. For a session to be
refreshed by being
accessed, does this count only direct calls to the specific
URI's, or if I
do a forward from another servlet context into it, will this count as
access as well.
I'd have *expected* any access to the session
Just from reading the error logs you sent:
root cause
java.lang.NoClassDefFoundError: org/xml/sax/SAXException
...it sounds like your classpath for JBuilder doesn't include this class.
J.
--
You're only jealous cos the little penguins are talking to me.
AFAIK there is no limitation in apache.
I don't think that there is a limitation in tomcat or
one of the connectors.
Given that you could make a Denial Of Service attack by using memory by
posting arbitrarily long parameters to a server, I suspect that all of them
have some kind of
In my case, I wasn't checking the variable on the server at the right
point. Tomcat was sending 64k just fine (I discovered after adding a
decent amount of debugging). I happened to be putting the result in a
database column that was limited to 64k. Hence the reason that I ran
into the
You can just modify your server.xml to have TC listen to 80.
Thanks but I still want to serve static pages hence
need to have apache.
NB: TC will server static pages quite happily.
Now, I've *just* been discussing this for implementation at my current
contract. We are wondering what the
Hi,
I tried setting session timeout to 5 mins using web.xml
(please see
the following code), but it does not seem to be working. In my jsp I
displayed getMaxInactiveInterval() and it shows 1800 (30
mins). Can anyone
please let me know if I can use web.xml for session timeout
in
I think Justin is correct in stating to put the timeout in
the JSP's. I bet the web.xml file is only for servlets.
Well jsps *are* servlets once they are compiled! Personally I think it's a
bug but I have a workaround so I can get on with this huge pile of vitally
important small changes to
Is there a way to configure
Tomcat to check the expire time against last access time and not
creation time?
Sessions *are* invalidated when the timeout period has passed without
access. *Not* when the timeout period has passed from creation.
Justin.
--
You're only jealous cos the little
the session method getMaxInactiveInterval() gives you the
time-value, after
that your inactive session is killed. You can change this value in the
web.xml file.
Or in the jsp - request.getSession.setMaxInactiveInterval(time in
seconds).
J.
--
You're only jealous cos the little penguins
Does garbage collector run automatically when a session set by
setMaxInactiveInterval() times out?
No, gc runs when the jre thinks it should. That's all you need to know!
(Well, that's the position of the java designers).
When it runs it *will* remove inactive sessions and de-allocate their
I have sessions setup for a couple of different servlets. For some
reason the session that are created using one servlet are not
valid in a
different servlet. Is there a way to make this happen?
Assuming when you say servlet you mean jsp page (which is slightly
different):
If they are in
Well, my ISP nuked your last issue of the digest (tomcat-user
Digest 29
Jan 2002 07:19:31 - Issue 352) because it was emailed with the
Party virus intact.
Nuked your last issue? Surely the last issue?! It would be mailed
intact cos the listbot doesn't strip attachments. That would
Is it correct, that session tracking with TOMCAT is only possible if
Cookies are allowed in the browser. Or is there any configuration
possibility to use URL rewriting if a browser has cookies disabled?
You can use URL rewriting, but it will also require that your HTML server
(Apache?) be
No, I've a Reader and need an InputStream, sounds silly but
the API needs so...:-(
The abstract class Reader doesn't have any method to report which
InputStream it is connected to.
I think you may be out of luck.
On the other hand, tell us more about the problem - it sounds interesting.
J.
I've added to the following line to my server.xml to try and increase
timeouts for the webapp 'matt' but it doesn't appear to have
any effect.
Am I missing something?
Context path=/matt docBase=matt
defaultSessionTimeOut=120/
I also found no effect. I always set it in the top
One of the problems i've run into with open source servers on
Windows is
getting binaries for many of the common tools, servers and
dlls required
for Win32, such as connectors for Tomcat, OpenSSL for SSL on
Apache, etc.
snip
If you can complile the binaries yourself, your OK.. but
I have looked at most of the documentation I can find and tried to use
web.xml - going to this list with such a basic question is a
last resort.
Firstly well done - a decent effort with the docs is something to be
congratulated upon.
Class org.apache.jsp.UserData not found.
This is the
OCI.DLL: One of the library files needed to run this
appliction cannot be found. Can anyone tell me what might
be the problem? I checked the dll dependency for OCI.DLL,
all dll files are there.
http://www.orafaq.com/msgboard/java/messages/398.htm
OCI is the Oracle Call Interface and is only
When using tomcat 3.2.4, is it invalid to create a folder called /my
folder? It looks like tomcat turns the url into my%folder, which I
thought should work, but it can't find any files in this
directory. Is this
correct, is there something I can do to allow tomcat to find
files in a
if uRL was http:/localhost/servlet/test?file=my%20documents
then when your do :
String paramV = request.getParameter(file);
out.println(File Path is: + paramV);
this should make paramV = my documents
is this what your looking for?
B
Anyone correct me if I am wrong please.
If you
Anyone ever got a 503 error from TomCat 4?
What does it mean?
http://offline.home.cern.ch/offline/web/http_error_codes.html
For all (well, all useful) http error codes.
Remember people: STFW ;-)
J.
--
You're only jealous cos the little penguins are talking to me.
An error occurred at line: 18 in the jsp file: /error.jsp
Generated servlet error:
D:\Tomcat\work\localhost\_\error$jsp.java:64: Class
org.apache.jsp.PrintWriter not found.
exception.printStackTrace(new PrintWriter(out));
^
I'm not importing it because I am not using directly. Tomcat
is throwing the error when it is invoking its internal JSP compiler.
Hmm... interesting.
Yes, Tomcat is throwing the error when it tries to compile the .java file
that it has genereated.
There is, however, a source file called
I still can't understand why none of this was necessary under
Tomcat 3.
Probably the package import instruction you needed was added by the .java
generator because some of the code it was adding to create the .java file
from the .jsp file would need it.
You can find out by looking in your
Now I wonder: what do I have to do to make Tomcat work
as a Windows Service on Windows 2000 Professional or
Windows 2000 Server?
Install Tomcat 4.0.1
We have 3.2.3 working on Win2k.
J.
--
You're only jealous cos the little penguins are talking to me.
JSP pages are working well at server (Tomcat is used). But although
the url is correct, jsp pages show nothing at clients.
Send (SHORT) example code, tomcat version, anything else useful, or no-one
can help you.
Justin.
--
You're only jealous cos the little penguins are talking to me.
file a.jsp which includes b.jsp
I'm viewing a.jsp in browser, then I modify b.jsp and reload page in
browser, but I can't see changes - b.jsp doesn't recompile :-(
Can you view b? If you do, it will recompile.
Justin.
--
You're only jealous cos the little penguins are talking to me.
Usually frames are involved when something like this happens.
My involvement with Tomcat is through an IDE I work on, so
I haven't done a lot of real world webapp development. Thus,
I don't know why the frames get different sessions. I would
expect them to get the same session as the main
Never mind - just writing that and re-reading it helped me figure it
out...what a weird thing!!
So what was it?!
We want to hear about quirks and get them archived for future use.
Justin.
--
You're only jealous cos the little penguins are talking to me.
One potential problem with frames is the session id
if cookies are disabled.
snip description - look in the archives
You can get round this by having a third hidden frame which 'owns' the links
and which is the one which gets refreshed, and using JavaScript to connect
up the links from the
Would you mind me asking you to elaborate your idea with
simple code?
Mind you asking, not in the least! However, I'm a bit busy.
framset
frame name=one src=foo.html
frame name=two src=bar.html
frame name=three src=form.jsp
/frameset
The top two have have javascript in all their tags
The funny thing is that when I printed out the session Id of the main
jsp page and the session Id of one jsp page which sits inside
that main
jsp page, their session Ids are different. How come??
They shouldn't be. A session is really a browser-specific connection, not a
page-specific
The reason you're not getting answers is prolly bacause your question is so
basic it implies you haven't even read the documentation!
If you have, then I apologise.
If you haven't, then in future (and this is nothing personal, I don't know
who you are at all), do that first!
Also your
I have some problems with my URL:s I know this is a TomCat
group but I dont know any Apache mailing lists. Suggestion please.
sarcasm
STFW?
/sarcasm
http://httpd.apache.org/lists.html
Justin.
--
You're only jealous cos the little penguins are talking to me.
STFW='Save the funny wale' or 'Search the f*ing web' or what?
In answer to your question, I suggest you STFW ;-)
A good place to start for this sort of thing is
http://www.acronymfinder.com/
J.
--
You're only jealous cos the little penguins are talking to me.
BTW: If I specify http://MyHost.de/example I get a Not found
error, while with http://MyHost.de/examples/ the result is a
blank page. ?!?!?
In your TC context definition it *matter* whether or not you include the
final /. If you want it to work either with or without, put both contexts
I want to set the session timeout for a web app. In the
example web.xml
it says that the the value is is seconds, but in book I have about
Tomcat 4 it says that it's in minutes.
It's minutes.
It is set to a default in the xml configuration file, but can also be set in
the jsp (find the
expected.
As always, speedy answers are very much appreciated, but I shall refrain
from using caps and exclamation marks in the subject line ;-)
J.
--
Justin Rowles
E-Delivery Team
C478
We live to serve
***
For more information
I get a URL with a semi-colon separating the JSessionID
declaration from the
rest of the URL. OK, so far so odd.
I forgot to mention that clicking on this link produces an apache error:
The requested URL /test.jsp;jsessionid=pgutcltep1 was not found on this
server
So it isn't functional
For some reason i'm getting a class not found exception for a
Vector
Better stfw for where you find Vector then!
Generated servlet error:
T:\Tomcat\work\www.myonlineshop.com\shop\basket_0005fedit_0005
fdetails_0005f
content$jsp.java:128: Class org.apache.jsp.Vector not found.
I'll give
Yeah, seemed too obvious though. It works on the other server we are
running here and the codes no different. Still, works now. Bargin.
Are you sure?! Try copying one across to the other, just for me ;-)
The difference is likely to be in the list following the import tag in the
%@ ... %
I've just installed Tomcat 4.0.1 on my Red Hat 7.2 Linux box.
Everything works fine but Tomcat won't auto start after a reboot.
I added a symbolic link to the Catalina.sh file in my rc3.d level.
ln -s /usr/local/bin/tomcat/bin/Catalina.sh S99tomcat
If you have a look at the startup
I was wondering why you can't just add a symbolic link in the rc3.d
point to Catalina.sh, startup.sh or shutdown.sh. I tried
linking those
files but it still doesn't work after I restarted the server?
Possibly because Catalina.sh then gets a parameter of start? I dunno
though, only
Btw, what does 10x2 all mean??
It means thanks as in ten-x (say it, then realise how lame it is).
I worry about the mental health of people who use that sort of thing
myself... ;-)
J.
--
You're only jealous cos the little penguins are talking to me.
As long as you don't need support. hehe.
Lots of people are using it, and no-one's needed any yet ;-)
J.
--
You're only jealous cos the little penguins are talking to me.
***
For more information on Ordnance Survey products and
me too!:)
For Pete's sake, I reckon the lad that offered has got the message.
Vinay, please write up and post a simple HOWTO. 'Many people' will clearly
appreciate it.
'Many people', please stop sending aol Me too /aol!
Cheers,
Justin.
--
You're only jealous cos the little penguins are
Kindly sent by Mr Peter Burgess, for those needing a guide to the above.
-Original Message-
Hi,
I noticed your posting on the tomcat-user list via the mail archives (I'm
not directly subscribed myself) - this should answer your problem:
RTFM
Read the (friendly) manual.
For this and any other acronym questions, go to google and type in (say)
RTFM and acronym. You'll find it in no time.
Justin.
--
You're only jealous cos the little penguins are talking to me.
I have never used a debugger for java before,
can gdb be used on java? strange.
AIUI gdb can be used on anything that is gdb compliant. It uses an API to
talk to the debugger, rather than gdb taking over the program.
I may be subtly wrong, but you get the idea.
J.
--
You're only jealous
Servlet containers look for JAR files, not ZIP files. Why
Oracle persists
in shipping their JDBC drivers in ZIP format is a mystery to
me -- but the
complaints should go to them.
As I understand it, .zip files can be renamed to .jar files without a
problem. The manifesto is missing, but
I tried and it works.
The manifest isn't used here so you can only rename the file.
If you want to be clean you must unzip the file and recreate
the jar but it's pointless.
Thanks for that - that was my understanding. Nice to have it confirmed.
J.
--
You're only jealous cos the little
AH! *So*, the theory here is that I am generating more than
the 8kb of data, which is being autocommited to the browser,
then an error occurs and the servlet cannot send the error,
but instead raises this exception. Got it.
In fact, I write a large form back in html. If the last
The increase in memory probably didn't affect the buffer
size. For JSP, the JspWriter's buffer may be increased
with:
%@ page buffer=size %
Whoops, didn't say what I meant. That (the above) is exactly what I did -
to 500kb
I can get a Response has already been committed exception at
I can change any references internal to my system (index.html, etc) to
use https, but some clients have bookmarked the servlet page, rather
than the access page. Is there a way to redirect
http://xx.xx.xx.xx:8080/index.html; to *actually* call up the page
I'm looking for some dynamic code that will reveal all
libraries, files,
fields in a DB Does anyone have an example or can you point
me in the right
direction?
*Totally* DB specific. For Oracle try searching http://technet.oracle.com;
for anything else try asking on a database list? ;-)
I'm looking for some dynamic code that will reveal all
libraries, files, fields in a DB Does anyone have an
example or can you point me in the right direction?
java.sql.DatabaseMetaData is your friend!
Wow! I didn't know that, ta!
Apols for the previous wrong answer then.
J.
--
1. I want the Jakarta service keep functioning when an user
logoff from NT (now it is stopping).
Start
-Settings
-Control Panel
-Services
-Jakarta
-Settings (or something like that)
-Run as...
Enter administrator and the admin password. Then it will run as admin and
continue when you log
At intervals I get this error (or very similar). I have previously got rid
of it by removing what I last did!
Last time, it appeared to be caused by calling the first() method on a
ResultSet. This time I have made several changes and have no idea what the
cause is.
How can I pursue it through
At intervals I get this error (or very similar). I have
previously got rid of it by removing what I last did!
I have commented out all my recent additions, and the system worked again.
I then uncommented all my comments, one by one, and guess what? It still
works.
Anyone got any ideas?
You are doing something like res.getOutputStream().write(data); twice
within the same request. This could be for several reasons
and it general
occurs when you include a page in your response and then try
to use the
above - you can do a response.isCommited() to check the state of the
Remember that TC is made in Java, the character \ is
illegal, to do it you
have to put C:\\Temp, the same as String x = \n;
Better still, use Unix notation:
C:/Temp
J.
--
You're only jealous cos the little penguins are talking to me.
Yes, is true, it is supported in java.io.File class, bur
remember, the other
will be faster for the platform, at the end, the runtime will convert
C:/Temp to C:\Temp, it is the platform specification :-),
Faster by 1ns at process startup only. Now, compare that to the time lost
by bad
They have a complete JDBC 2.0 complaint jdbc-odbc driver.
This will allow you to work
with SQL Server or access from linux, solaris or windows.
Be aware that the jdbc-odbc bridge is serialised (cos odbc is
single-threaded). So if you want multiple concurrent accesses then that
isn't an
I certainly agree on this opinion! I got bloody knuckles from the MS
driver (really just OEM'd from Merant before they spun off). bigint
didn't work at all right out of the gate. How many other bugs are
lurking if such an obvious one made it through the extensive QA
process?
According to
Which version of Apache? I think there was one version
that wasn't happy with back slashes '\'. You could try
forward slashes '/'.
AFAIK, all versions require use of / not \ which is treated as an escape
character (as per Unix text specs).
Oh, if only everyone would come over to the one
I think from around Apache 1.3.12, it would tolerate
back slashes in file names on Windows systems. I believe
it may have been Apache 1.3.14 that had a bug such that
drive letter:\rest of path wasn't recognized as being
an absolute path and try to use it as a relative path.
Still, it is
Tomcat can serve static resources just fine. The only
question is, which
way supports the minimum performance standard that you need?
If it does,
you should set things up that way.
Apologies - I was working on the assumption that the questioner was using
TomCat under Apache already (as
1. If Java throws an OutOfMemoryException, there is no
more memory
to collect. Java guarantees that before the exception is
thrown the garbage
collector has run. If you get these exceptions then you still have
references to the memory.
Hmmm. I know this is in the spec, but I am
I've just moved a system of ours from Jrun to Tomcat. A page which did
run on Jrun now come comes up with this error on Tomcat : 'Page
directive: can't have multiple occurrences of language'. Can anybody
help?
Duncan, also known as Andy,
Have you checked that you don't have multiple
In general I agree with you and I never put static HTML pages
under Tomcat,
but the pages I'm talking about now are created by Tomcat itself after
invoking a servlet to store the result of the invocation... I
didn't like
the idea that Tomcat would had saved these HTML files under Apache
In wich file is setted the time witch the session remains valid
without any operations made in my web-app.
In my case, if I login to my application and I stay logged in without
doing nothing for a half an hour (30 min) I lose the session
and I have to
login again (to initiate a new
What sort of turn-around time do you guys (and gals) usually see on
messages?
Up to a couple of hours. I'm in the UK, I don't know where the mailing list
server is physically though.
J.
--
You're only jealous cos the little penguins are talking to me.
webapps should never have made it
into the spec. Name three well known
web sites running in a mass virtual hosted
environment and deployed as webapps with
a web.xml file to boot ! Hell, name *any*.
We're the main european hub for bioinformatics research and resources,
the fact that
NOW, does anyone know when the damn jspDestroy method should
be invoked?!
PLEASE!
From the JavaDoc for javax.servlet.jsp.JspPage (version 2.2):
jsp_destroy() is invoked when the JspPage is about to be destroyed
(I believe that the underscore is a typo.)
A JSP is only destroyed
If I direct the browser to http://localhost:8080/app1/images
I'll have access to the contents of this directory.
Is there a way to prevent this from happenning?
Include an absolute path reference and file in the default page list:
default.htm index.htm /other_stuff/sod_off.htm
This means
I use Tomcat 4.0.1, Apache 2.0.28, Mysql 3.22 and solaris 8,
and need conect
with database, please help with this configration.
We'll need more information! What exactly are you having problems with? In
the meantime, this should help:
The JDBC mySQL drivers are available on Sourceforge
Please don't top post. Replies go under the
original post. Only MS weenies with MS outlook
top post.
Agreed.
Ok. I am going to rant here.
You want to complain? About a free product?!
*Do* something *constructive* instead, like help with the project or the
documentation.
Enough said.
OK. Let's be constructive. Let's say I'm a newcomer to
Tomcat, just as I was a couple of months ago... How am I
supposed to write docs?
You're not. You're supposed to hang out on lists like this one till you
know what you are doing and then write docs. Complaining that no-one has
done is
I checked my servlet code. It only allocates local variables
within the
request methods. So the JVM should be cleaning them up but it isn't.
If I let my test run long enough, I can cause an OutOfMemory exception
to be thrown by Tomcat.
I logged memory usage on our system and graphed it.
I'm re-sending this - can anyone please advise? Can anyone confirm
that they get the jspDestroy method run at unload time?
if the servlet itself is not loaded , then how do jspdestroy will get
loaded
No, no, it *is* loaded, and used for a bit, then timed out and - presumably
- unloaded.
I think that the Calendar object behaves strange.
Yes it does.
http://java.sun.com/products/jdk/1.1/docs/api/java.util.Date.html
Not really a Tomcat issue, though, is it?
Justin.
--
You're only jealous cos the little penguins are talking to me.
that this is a correct approach for
timeouts, and, more
importantly that the jspDestroy method should be running and
why it does not
appear to be :(
Thanks in advance.
Justin.
--
Justin Rowles
E-Delivery Team
C478
We live to serve
.
--
Justin Rowles
E-Delivery Team
C478
We live to serve
***
For more information on Ordnance Survey products and services,
visit our web site at http://www.ordnancesurvey.co.uk
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