> From: Jignesh Shah [mailto:[EMAIL PROTECTED]
> After deploying my application on tomcat, I need to
> upload few files in my application. Some files can be
> as large as 7MB. The code used to work fine on JRUN
> and works fine generally on Tomcat, however sometimes
> when I am in https mode, I se
> From: Rick Cockerham [mailto:[EMAIL PROTECTED]
> When I do a 'top' and look at the java threads I
> have a few threads a day that never stop and eat the system.
[...]
> how can I see what's going on in that thread?
> I do not have console access to the machine, so it has to be
> done through
> From: Rick Cockerham [mailto:[EMAIL PROTECTED]
> Didn't work. -3 doesn't kill it.
No. It produces a thread dump, and the process carries on going. Given
that you were complaining about not wanting to restart Tomcat twice
daily, I thought you'd appreciate a non-fatal solution :-).
> From: Frank Murray [mailto:[EMAIL PROTECTED]
> I get the error msg "-bash: setenv: command not found"
Ah, the good old Bourne / csh gotcha - well, one of many :-).
export JAVA_HOME=...
Or
JAVA_HOME=...
export JAVA_HOME
- Peter
---
> From: Cameron
> Would anyone know how to adjust the length of time/period tomcat's
> session is active?
http://www.jguru.com/faq/view.jsp?EID=415341
> Is there a way to force session to clear when
> someone closes their browser?
No, as you cannot know reliably that the browser has been close
> From: Marc Richards [mailto:[EMAIL PROTECTED]
> Also, can someone explain the difference between
> CATALINA_HOME and CATALINA_BASE environment variables?
Best done with an example - here's a snippet of my startup script for
one of my Tomcat instances.
-- snip --
set JAVA_HOME=C:\java\jdk1.5.0_
> From: Timothy Collett [mailto:[EMAIL PROTECTED]
> Actually, one of the things I'm doing is making a subclass of
> Context
Good luck - I wanted to extend StandardContext for my own nefarious
purposes and found it was almost impossible. You couldn't copy it as
various parts of the system had t
> From: Pratap Parne [mailto:[EMAIL PROTECTED]
> how to start multiple threads of a single instance of
> a tomcat where each thread runs a different
> application.is it possible with tomcat if so how
Tomcat is (very!) multi-threaded anyway. If you want to run multiple
web applications (.war file
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
> I need to monitor Tomcats performance real time.
What aspects do you need to monitor? If you say that a thread dump
gives ample information but post-incident, I assume this is *not*
monitoring resource usage?
Please give us more information
> From: Vaclav Kaspar [mailto:[EMAIL PROTECTED]
> For security reasons I
> need JSP scripts to run under different users
A single JVM runs as a single user. To my knowledge, there's no way of
setting threads in a JVM to run as different users, so you're pretty
much stuck if you want to run in a
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
> The server has 16GB RAM which is quite significant.
- What OS is it running? And is that 32- or 64-bit? Apologies if
you've already told us.
- Are you running a 64-bit JVM to gain access to all that lovely space?
- How much *free* RAM doe
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
> OS: Solaris
OK.
> 64 bit
OK.
> 16 GB ram
Your server only *has* 16 Gbytes of RAM. If it also has 16 Gbytes of
*free* RAM, which is what I asked, then you have an unusually slim
version of Solaris ;-).
Anyway, given that lot you're tinker
> From: Leon Rosenberg [mailto:[EMAIL PROTECTED]
> Now I have the unpleasant
> situation that i need some information pretty deep in some use cases
> of the application (like current locale) which I only have at the top
> (servlet) level.
We had the same issue with an app. Provided you remember
> From: Christopher Schultz [mailto:[EMAIL PROTECTED]
> Dave,
>
> > It is very strange. I do not understand how a User object in Session
> > A gets into Session B. It seems that after a session is expired or
> > invalidated, that session is attached to another user's request.
>
> I think what's
Um. That's the GNU JVM. Does the problem still occur on Sun's JVM?
http://home.concepts.nl/~bergmans/linux/install_applications_on_ubuntu.h
tml#java may help - never tried it myself, I don't run Ubuntu.
- Peter
> -Original Message-
> From: Mary Tata [mailto:[EMAIL PROT
> From: RODRIGUES DE ALMEIDA Thiago [mailto:[EMAIL PROTECTED]
> I've read that Http specification preconizes the use of 2/4 multiple
> requests for the same session id/ browser. Is this correct ?
Yes. For example Internet Explorer never issues more than two requests
to the same server. You cann
Asked on behalf of a colleague. I'm sure someone out there has already
done this...
Colleague has a vanilla download of Tomcat 5.5.17. They want to use it
in production, and want to perform daily analysis of accesses. Ideally,
therefore, they want daily log file rotation for the access log.
I
> From: Martin Gainty [mailto:[EMAIL PROTECTED]
> -setup a Valve
> http://tomcat.apache.org/tomcat-5.5-doc/config/valve.html
> (specifically RequestDumperValve) to capture the access
Or even AccessLogValve, which does what's required. Sorry, I should
have known that - my brain's evidently on t
> From: Hassan Schroeder [mailto:[EMAIL PROTECTED]
> > http://yourcompany.saassupplier.com.
>
> This is called a "virtual host"; it requires DNS entries to
> point that URL to your server, that's all.
The simplest way of doing this on BIND servers is to use a wildcard
mapping - so you map a nam
> From: Adam Fisk [mailto:[EMAIL PROTECTED]
> I'm embedding Tomcat, and I'd like to have programmatically
> send it a socket
> I've created (could be a reliable UDP socket subclass, some
> other special
> "socket"), and have Tomcat handle it as if it were a normal socket,
> expecting incoming HT
> From: Paul McMahon [mailto:[EMAIL PROTECTED]
> Is it possible to run Tomcat as non ROOT,
> but have a servlet that needs ROOT access?
No.
> Or is the solution to have the servlet application code
> running as a separate
> daemon outside tomcat, with some form of comms to tomcat
> servlet wh
> From: Paul McMahon [mailto:[EMAIL PROTECTED]
> The servlet application needs to do things like mkfs,
> vgcfgrestore, vgchange,
> mount and umount.
I'd use setuid scripts with very careful permissions:
- Write some shell scripts, one per action, to do what you need;
- Audit those scripts for
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
> In my web application, I have a thread running in the background that
> sends emails to the user when some event occurs.
> However, yesterday it stopped sending emails.
[...]
> My question is: why did this happen, why was necessary to
> resta
[Marked OT as this is now some distance from Tomcat]
> From: Christopher Schultz [mailto:[EMAIL PROTECTED]
> I might even go farther and suggest that you go with
> more a batch-job-list configuration
I was assuming the app was for interactive control and that the OP
wanted the user of the webapp
> From: McRaven, Brian [mailto:[EMAIL PROTECTED]
> After completing the steps from a
> website (www.codeservlets.com) I try the startup.bat file in the bin
> directory. The program runs for a very short time and quits before I
> can read the one and only line that is written in the DOS
> screen.
> From: Rahul Sood [mailto:[EMAIL PROTECTED]
> Now when I try to access the app using the following url
> http://192.168.15.100:8080/sample from my machine it works fine.
> But if i go to another machine, I am not able to access the
> website.
Have you checked your firewall settings? That's the
> From: Leon Rosenberg [mailto:[EMAIL PROTECTED]
> data.length is evaluated each time.
>
> here's the example to demonstrate it:
[Example elided that reassigns data inside the loop]
That example would indeed be evaluated each time. However, *if* the
compiler's sufficiently smart, it could detec
> From: David Kerber [mailto:[EMAIL PROTECTED]
> It is
> executed for over 2 million data lines per day, so this routine is
> executed over 10 million times per day.
[snippet of code that parses the line each time elided]
Opinion: You're optimising the wrong piece of code.
You're calling this
> From: David Kerber [mailto:[EMAIL PROTECTED]
> Is there a more efficient "split" method I could use? Or am I
> completely missing the point of what you are suggesting?
I think you've slightly missed the point. I assume you're calling your
function 5 times, each with a different field name t
> From: David Kerber [mailto:[EMAIL PROTECTED]
> Do you think
> it be more efficient to scan the string once and grab the
> field values as I get to each field marker?
Yes.
> Yes, the machine is cpu-bound.
> My 768k data line will spike the cpu to 100% and hold it
> above 95% until
> the t
> From: Martin Gainty [mailto:[EMAIL PROTECTED]
> Please read
> http://www.javaranch.com/newsletter/200401/IntroToCodeCoverage.html
> paying particular attention to race conditions, deadly
> embraces and basic coverage of Functions
Martin, I'm confused - could you just outline how code coverage
> From: Ravindran Rabindran [mailto:[EMAIL PROTECTED]
> My preference is that the server computer hosting
> these web applications run on a Windows 2003 Server.
> The server computer has 4 GB of memory. The
> application authentication will be based on
> userid/passwords residing in the MySQL da
> From: Eickvonder Bjoern [mailto:[EMAIL PROTECTED]
> Is the following formula correct?
>
> (response time if 100% CPU would have been granted for the request) /
> (percentage of CPU actually granted) = response time
No. If CPU was the only resource, and thread switches were free, then
this wou
> From: tamri [mailto:[EMAIL PROTECTED]
> I have installed tomcat1.5 on the same PC on the 2 other
> directory(c:\\tomcat1.5 and d:\tomcat1.5) .I can't run two
> tomcat together.
> I want to run theese two tomcats together, can I do this?
> how it to do?
Pick one Tomcat. Edit its conf/server.x
> From: Li [mailto:[EMAIL PROTECTED]
> why you wanna run 2tomcat? It eats up a lot of RAM ... if you
> wanna run two webapps, just define to context ...
I'm not saying the OP wants to do any of these, but here are the reasons
I run multiple Tomcats on one box:
- Isolation. One bad webapp only
> From: tamri [mailto:[EMAIL PROTECTED]
> when I run tomcat 5.0 and then starting to run the second
> installed tomcat
> 5.0 it throws System error:
> tomcat 5.0 application is already running.
> why???
> I configure conf/server.xml file, change with inused port numbers.
> what is wrong?
> can yo
> From: Martin Gainty [mailto:[EMAIL PROTECTED]
> You've introduced a collision for the same resources
>
> Tomcat1 starts up and acquires listener connection for all
> ports configured
> within server.xml (default is 8080)
> Tomcat2 starts up and attempts to acquire listener connection
> on al
> From: tamri [mailto:[EMAIL PROTECTED]
> d:/tomcat_server_1/tomcat_5/bin/tomcat5w.exe
I don't know for sure, but tomcat5w.exe *may* look for other Tomcats
running and refuse to start if it sees one. I suggest using startup.bat
instead.
- Peter
-
> From: Yan Bai [mailto:[EMAIL PROTECTED]
> It doesn't work in my case. even after changed the port numbers in one
> server.xml.
> I have both T4.1 and T5.5 installed on win XP.
> becoz CATALINA_HOME point to where T5 is, even explicitly call T4
> 'startup' script, T5 server is started.
> Any othe
> From: Yan Bai [mailto:[EMAIL PROTECTED]
> what does CATALINA_BASE mean here? I only setup CATALINA_HOME as a
> system environmental variable, don't know which directory shall
> $c_base point to.
It's where the Tomcat instance's config files, work files and webapps
live. If you don't separate o
> From: Gerard Chiva [mailto:[EMAIL PROTECTED]
> With Firefox two different browser windows get the same
> session ID from any of the servlets, or the same one.
>
> But with IE each new browser window I open to comunicate
> with any of the servlets is getting a different
> Session ID from the ser
> From: Gerard Chiva [mailto:[EMAIL PROTECTED]
> in both cases I open the new browser windows double-clicking on the
> navigator icon on my desktop.
Then it depends how the two browsers proceed from there and how they
store their cookies. IE will run a second iexplore.exe process, which
has its
> From: Andrés González [mailto:[EMAIL PROTECTED]
> I mean, what are you saying? That tomcat can only have 1 ssl
> certificate per IP address, or that it is a "general" limitation of
> the architecture of SSL certificates.
It is a general limitation of SSL. To be strict: you can only have one
c
> From: gurusamy.senthil [mailto:[EMAIL PROTECTED]
> Can any one give me idea, What is the difference between
> Microsoft IIS server and Tomcat Server.
>
> Which is best and has better security to work, develop and for deploy.
Ooh, religious wars :-).
- Both are Web servers;
- Both are "fast e
> From: Propes, Barry L [mailto:[EMAIL PROTECTED]
> Leon is correct...IIS -- without help from something like
> Tomcat -- cannot host web apps in Java, only ASP (or in
> Win2003 and above, ASP.NET).
Just so as not to spread misinformation: IIS5 (in Windows 2000) can
quite happily handle ASP.Net
> From: gurusamy.senthil [mailto:[EMAIL PROTECTED]
> I am trying to learn some web technologies and I
> choosen Tomcat with jsp/servlet to develop small application.
If you're learning a new technology for your own interest, Java plus
J2EE is considerably smaller than .Net Framework (although the
> From: Robert Harper [mailto:[EMAIL PROTECTED]
> I've seen the memory rise and fall so if the GC releases
> memory, it should be returned to the OS.
... at some point, assuming the GC is capable of compacting the heap to
give an entirely free block of memory that can be returned to the OS,
and
> From: Santosh Puranshettiwar [mailto:[EMAIL PROTECTED]
> 4. (need more? ... please tell me.)
Tomcat version? :-)
- Peter
-
To start a new topic, e-mail: users@tomcat.apache.org
To unsubscribe, e-mail: [EMAIL P
> From: Martin Gainty [mailto:[EMAIL PROTECTED]
> You are executing java class
> org.apache.catalina.startup.Bootstrap with the 'stop' option
Martin - like your previous suggestion, that stops the entire container,
not the single webapp. JMX would appear to be the way to go to stop a
webapp, bu
> From: prad [mailto:[EMAIL PROTECTED]
> Am processing some svg files on server side and after
> processing i need to
> send the svg as response...I set the mime type as "image/svg+xml"
> and tried the below code
>
> public void doGet(HttpServletRequest request,
> HttpSer
> From: Feris Thia [mailto:[EMAIL PROTECTED]
> Is there anyone can point me to any sample how to use singleton object
> across web application in Tomcat ?
See http://tomcat.apache.org/tomcat-5.5-doc/class-loader-howto.html
You need to ensure that the singleton is loaded by the same classloader
i
> From: joon yoo [mailto:[EMAIL PROTECTED]
> We're having memory management problems with java and our tomcat
> webapp on a win2000 sp4 server:
>
> HP proliant DL360 G3
> Xeon 2.8 (HT on)
> 2GB RAM
>
> I'm unable to expand java mem pool beyond 1024MB on this server.
>
> Would it make sense to u
> From: Marc Farrow [mailto:[EMAIL PROTECTED]
> Would you not accomplish the same thing by placing it in
> shared/lib instead of common/lib?
*sigh*. Yes. Sorry, misread the diagram.
- Peter
-
To start a new t
> From: Ping Yu [mailto:[EMAIL PROTECTED]
> I would like to transfer a file from Machine A to Machine
> B. In Machine A, there are several IP addresses. However, the
> IP address launched by Tomcat might be different from the IP
> address I choose to transfer the file. Are there any ways
> t
> From: DEMESY Nicolas [mailto:[EMAIL PROTECTED]
> I would like to know what are the system requirements for
> using Tomcat
> in a production server, with 50-100 users, on a Red Hat
> Advanced Server 3.
> Where can I find benchmarks ?
It depends. I have a webapp (almost entirely static conten
> From: DEMESY Nicolas [mailto:[EMAIL PROTECTED]
> I have one context for a web portal with servlet pages and
> one context for an axis web server .
OK... you still need more information here, I'm afraid. Axis is pretty
small and pretty quick, but the web services that are running in it
could b
> From: Darren Clarke [mailto:[EMAIL PROTECTED]
> request.getUserPrincipal().getClass().toString() returns
> "poc.security.TestPrincipal"
>
> (request.getUserPrincipal() instanceof
> poc.security.I_TestPrincipal returns false
Ah. Are you loading everything through the sa
> From: Mikolaj Rydzewski [mailto:[EMAIL PROTECTED]
> http://tomcat.apache.org/connectors-doc/howto/iis.html - is
> there any simpler way?
No. IIS does not have built-in proxying.
> I'm thinking also about running Tomcat standalone on port 80
> listening on another IP address.
That's a simpl
> From: Mike Wannamaker
> What I would like to do is have something registered with
> Tomcat so that all
> requests that come to all contexts, or configured per
> context, will first go
> through this class before even getting to the applications
> servlets/filtes.
You want a Valve. These can
> From: Darren Hall [mailto:[EMAIL PROTECTED]
> I'm running a webapp built on Struts 1.2.9 running in Tomcat
> 5.5 and using
> an Apache 2.2 http server. I've noticed that any value I put into the
> session is always removed after one request/response cycle.
> In the Tomcat
> Manager, I can see
> From: Darren Hall [mailto:[EMAIL PROTECTED]
> You are correct. When hitting Tomcat directly, the session
> remains intact.
> When using mod_proxy to forward requests to Apache the
> session is lost.
> Is this a common issue? How can I go about correcting this?
I'll have to open that up to the
> From: Charles P. Killmer [mailto:[EMAIL PROTECTED]
> Is no one interested in some money on the side? I am not looking for
> volunteer charity work. You would be paid for your help.
Sure I'm interested, but MN is 6 timezones and a day's travel away.
- Peter
--
> From: Darren Hall [mailto:[EMAIL PROTECTED]
> (with one change -
> the connector port in the new connector element I specified
> is 8080, and I
> also have the default element still uncommented also using
> port 8080. Will this create a conflict?)
I'm a little surprised it works at all. Use
> From: AStefanS [mailto:[EMAIL PROTECTED]
> my DLL can be
> downloaded successfully (after adding application/x-msdownload MIME
> mapping), but the dependency DLLs are not downloaded.
Turn on access logging via the access log valve and see what requests IE
is making for the dependency DLLs. Put
> From: Martin Heiden [mailto:[EMAIL PROTECTED]
> Does anybody have an idea how to debug this behaviour?
As a divide-and-conquer: what happens if you configure a HTTP connector
directly on Tomcat and test to that instead of through Apache? Same
symptoms?
- Peter
-
> > From: Anna Seekamp [mailto:[EMAIL PROTECTED]
> > The jvm (1.4.2 Suse-Linux) starts with:
> > -server -Xmx1500m -Xms1500ms
> >
> > We have 9 webapps.
> > One webapp has 50% load.
> > The other share the rest.
> > If we put 7 webapps online, we
> > ran into problems. After a few hours we get Out
> From: Allistair Crossley [mailto:[EMAIL PROTECTED]
> yes this is very very cool. i'm in london though - on the map
> i'm in cambridge .. i think are corporate ISP is there though ;)
It appears to be analysing the 'Received from' headers in the email and
finding the one closest to the head of t
> From: Luis Torres [mailto:[EMAIL PROTECTED]
> Very nice work. Any plans to release details on how you did
> it?
One could do something similar by:
- Subscribe to the list.
- Archive the messages in (say) mbox format.
- Write yourself a little script that pulls out message headers, in
partic
> From: Goay Zee Ling (ACM/MIS) [mailto:[EMAIL PROTECTED]
> Hi. I have a simple question.
... But not a simple answer given your configuration.
> On the server, I have both IIS 5.1 and tomcat 5.0.
> With both running respective application, is it possible to remove the
> port number for calling
> From: Goay Zee Ling (ACM/MIS) [mailto:[EMAIL PROTECTED]
> I just tried using the tomcat connector
> and faced some problem too. I have posted a question "tomcat connector
> isapi_redirect.dll not available" to this list.
>
> Do you have any idea on this?
I don't - I use separate IP addresses
> From: Klotz Jr, Dennis [mailto:[EMAIL PROTECTED]
> Is it possible using LDAP, whether it is using custom JAAS code or a
> third party product such as Vintela's VSJ
> (http://www.vintela.com/products/vsj/), to do the following:
>
> "... prevent, control or limit the simultaneous active usage
>
> From: Gangaa D [mailto:[EMAIL PROTECTED]
> So How do I get Trusted Root Certification
> Authorities?
If you have control over all the browsers that will be accessing your
application: put your self-signed certificate into each of their trusted
stores.
If you don't have control over some of the
From: John Cartwright [mailto:[EMAIL PROTECTED]
Does anyone have a suggestion on how to maintain a separate session for
each browser tab and window? Currently the same session is shared for
each frame, window, tab of a given brower instance and context.
I only wish this were possible - it wo
> From: Kosarev A.V. [mailto:[EMAIL PROTECTED]
> Whether I can configure tomcat so that for each context worked on
> behalf of various linux system users?
Tomcat runs in a single Java virtual machine, and that entire JVM
process runs under a single user ID. To my knowledge (I'm sure others
> From: Mark [mailto:[EMAIL PROTECTED]
> So there is no way to provide this functionality using just
> servlets :(
You could sort-of hack something together using meta-refresh directives
on the pages so that the browser knew to refresh the page just as the
server timed out the session, but you n
> From: William Mok [mailto:[EMAIL PROTECTED]
> java.net.SocketException: Too many open files
What operating system? Naively, that looks like the good ol' UNIX limit
on the number of file descriptors available to a process - if so, read
up on how to change the descriptor table size for your kern
> From: Ajay Arjandas Daryanani [mailto:[EMAIL PROTECTED]
> i've written a authorization filter for Tomcat. The question is: is
> there any convention about package naming? Can I use, for example,
> 'package es.mydomain.myname;'? Or it's better to use 'package
> filters;'?
The conventional Java
> From: Cristian S [mailto:[EMAIL PROTECTED]
> Frankly I have no ideea what's the point of loading almost
> 400M of data in memory in a HashMap.
> Maybe this very approach has a design flaw when it comes to JAVA.
If it's expensive to generate / load that data and the app has tight
response time
> From: Satish MG [mailto:[EMAIL PROTECTED]
> I am using Tomcat 5.0.28. Now I have to port the Tomcat to
> Java 5.0. Even though Tomcat 5.5.X is Java 5 compatible with Java 5,
> I wanted Tomcat 5.0.28 on Java 5. So I wanted to Know whether Tomcat
> 5.0.28 is compatible with Java 5. If not Which ve
> From: Carl Olivier [mailto:[EMAIL PROTECTED]
[...]
> if (!toDel.delete()) {
> Thread.sleep(1000); //try get around file lock/release
> issue? (? Stab in the dark maybe!)
[...]
Heh. Is someone working on Windows here? There's a known issue that
the JVM holds onto file handl
> -Original Message-
> From: e-Denton Subscriber [mailto:[EMAIL PROTECTED]
[...]
> java.lang.UnsupportedClassVersionError: com/sun/tools/javac/Main
> (Unsupported major.minor version 49.0)
I suspect the tools.jar in your classpath is from Java 1.5, not Java
1.4. Certainly *something*
> From: Carl Olivier [mailto:[EMAIL PROTECTED]
> A lot of people on this forum Top Post.
>
> Is this really such a big issue?
I can sum it up with the following quote:
-- snip --
A: Top posting.
Q: What's the most confusing thing about mailing list messages?
-- snip --
If I'm reading through
> From: George Sexton [mailto:[EMAIL PROTECTED]
> Since most people use threaded mail readers that go from oldest to newest,
> this isn't much of a problem for most people.
... I'm sorry? Which 'this' were you referring to here? It wasn't in context,
so I'm afraid I can't tell for sure. I'll
> From: Shawn Snodgrass [mailto:[EMAIL PROTECTED]
> Having weird install problems need a quick sanity check,
> version 5.0.28 will
> run on 64 bit architecture right?
>
> Tomcat Version = 5.0.28
>
> Architecture = AMD64
>
> OS = Linux ES 3.0
>
> Libraries = All 64 bit
What JVM are you using?
> From: George Sexton [mailto:[EMAIL PROTECTED]
> I'm running around 700,000 pages a month on a pure tomcat
> installation with no problems.
Just for interest, George, is that on similar hardware / software to
your benchmark at
http://www.mhsoftware.com/caldemo/manual/en/pageFinder.html?page=622
> From: vishwas kharajge [mailto:[EMAIL PROTECTED]
> howmany concurrent users does tomcat support?
Depends very largely on your webapp. How efficient is it? How many
operations per minute is each user making? Does it require session
state, or can you get away without it? Can it be clustered?
> From: Rafal Zawadzki [mailto:[EMAIL PROTECTED]
> Why not use squid?
One view: Why go through another user-level process when you can simply
redirect the socket connections via iptables for fewer CPU cycles and
less RAM?
Another view: squid may be faster at serving static content, so
interposin
> From: vishwas kharajge [mailto:[EMAIL PROTECTED]
> Our requirement is to provide 200 concurrent hits per second
> There are 300K users registration on the server
> For this what is the requirement?
Hiring someone who can do the calculations.
> How much bandwidht it require for giving above con
> From: Chris Pat [mailto:[EMAIL PROTECTED]
> do I
> really need to a dedicated NIC for each of the static
> IPs I want run SSL sites on?
No. The configuration mechanism depends on your OS, however.
Windows boxes can have at least 20 IP addresses bound to one adapter. Get the
adapter prop
> From: Snow white [mailto:[EMAIL PROTECTED]
> We use a
> cookie to maintain the state that determines what is sent to the
> client, and we update the cookie in every response of this URL
> request.
So, presumably, your app already breaks if a user uses the 'Refresh'
button on the page, even pre-
> From: SOA Work [mailto:[EMAIL PROTECTED]
Check the Servlet Spec (version 2.4 is at
http://www.jcp.org/aboutJava/communityprocess/final/jsr154/
) for questions of this kind.
>From memory in both cases (so treat with caution):
> 1.) am I allowed to call main methods or programms in my web
> ap
> From: Hooper, Paul [mailto:[EMAIL PROTECTED]
> I am a new Tomcat user and am having some difficulties starting the
> server
[...]
> Using JRE_HOME: /export/home/liondev/software/java_1.4.2_10
5.5 needs *either* a Java 1.5 VM *or* the JDK 1.4 Compatability Package
available from the downlo
> From: Jess Holle [mailto:[EMAIL PROTECTED]
> Nice terminology quandry that the app server marketeers have
> dug for us.
>
> They've painted a world of "J2EE == EJB" and "J2EE == the only (good)
> way to do Java in the enterprise" and transitively "EJB == the only
> (good) way to do Java in t
> From: Roel De Nijs [mailto:[EMAIL PROTECTED]
> I have a tomcat with ± 10 web-applications. Is there a
> maximum or some guidance in the number of web-apps you can
> put in one instance of Tomcat?
Tomcat itself uses relatively little memory per-webapp (a few megabytes,
depending on version).
> From: Jeffery G. Summers [mailto:[EMAIL PROTECTED]
> Our webserver is an IBM P615C AIX 5.2 box.
Whose JVM and what version?
- Peter
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> From: Riccardo Roasio [mailto:[EMAIL PROTECTED]
> it seems to start but if i try to see http://10.2.254.103 (
> the address
> of the machine) from a browse it says impossible to connect...
Try http://10.2.254.103:8080 - port 8080 is the default port on which
Tomcat starts, not port 80.
> From: Daniel Guggi [mailto:[EMAIL PROTECTED]
> I ran into a session-issue with a webapp. There are situations when it
> would be nice for a user (same browser/same machine/same
> webapp) to have
> the possibility to login twice and thus have two different
> JSESSIONIDs.
If you use cookies to
> From: Andrew English [mailto:[EMAIL PROTECTED]
> I have looked for the filenames.* on all the servers
> including the linux
> ones and not come up with anything except for what's on the
> two servers.
I suspect an operations issue. Has someone configured a revision
control system (such as CV
> From: Andrew English [mailto:[EMAIL PROTECTED]
> Is there anyway to check this theory?
> -Original Message-
> From: Peter Crowther [mailto:[EMAIL PROTECTED]
[...]
> I suspect an operations issue. Has someone configured a revision
> control system (such as CVS or
> From: Paul Roberts [mailto:[EMAIL PROTECTED]
> I have a question regarding IP address and session ID's.
>
> If a user on IP Address 1 connects to the Tomcat server and is given
> session ID A, what happens if that session ID is hijacked by
> someone on
> IP address 2 and then used for a furthe
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