2009/8/14 shivram.raj :
> Our application deployed in Tomcat running in Windows 2003 server is very
> slow. Whenever the user tries page navigation, more CPU is used (15 - 25%)
> in the server and it seems only 2 cores out of 8 in the processor is used by
> Tomcat.
How many concurrent requests are
Any messages in any of the (many) log files?
Connector version? I assume mod_jk, but which?
Out of interest, why are you using an unsupported Tomcat version?
- Peter
From: Aneesha Pant [mailto:aneesha.p...@edelcap.com]
Sent: 15 June 2009 12:09
To: users@t
> From: jaypee [mailto:jp.mcy...@gmail.com]
> my tomcat server is running on Windows Xp.
OK. That's a shame - there are some tricks you could pull with inetd on Unix
that would allow you to start Tomcat if it wasn't started, but that option
isn't available on Windows.
Let's go back to the prob
> From: jaypee [mailto:jp.mcy...@gmail.com]
> I want to catch the server not running exception in tomcat.
>
> For example with out running the server if i access
> http://localhost:8080/
>
> Failed to Connect
>
> Firefox can't establish a connection to the server at localhost:8080.
OK. So... let'
> From: Dharani [mailto:vishgnanik...@gmail.com]
> Can anyone tell me what are the configurations I must do in
> my Tomcat server
> in order to send mails using my web app?
None, unless you're using a security manager. But you may need some
configuration in your webapp, depending what package yo
OK, so that's a JRockit JVM, not a Sun JVM. Remind me not to point you at any
more Sun documentation!
As a rough look at that, there are a few threads in the HTTP connector thread
pool, a bunch of threads reading data from JK connections, and one or two in
your app code. I've never looked at
> From: Jones, Keven [mailto:keven.jo...@ncr.com]
> How do I
>
> A. get thread dumps when the processes are dying
The top of
http://java.sun.com/developer/technicalArticles/Programming/Stacktrace/ is good
general reading.
kill -QUIT
If ps is confused by all the threads, depending on your Java
> From: Jones, Keven [mailto:keven.jo...@ncr.com]
> Here is the complete config file. Thanks for the quick reply.
The list strips attachments - please paste inline.
- Peter
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To unsubscribe, e-mail: users-unsubs
> From: William Biggs [mailto:kc8...@gmail.com]
> I'm looking at a new web hosting they give Private JVM Heap
> Size what is the min jvm heap size would you go with ?
It depends entirely on your application. Some apps can handle fairly high
loads with under 100 Mbytes of heap; others need 2 Gbyt
> From: jhoare [mailto:james.ho...@net-a-porter.com]
> I get the following errors trying to build Tomcat v6.0.18
> from source on linux?
... why?
Tomcat's pure Java, so runs the same on any platform. Download Sun JDK,
download zip of Tomcat, unzip, go.
- Peter
P.S. Say hi to C
> From: Meir Yanovich [mailto:meiry...@gmail.com]
> i need to deal with legacy web app code , that needs to add basic
> authentication to it with sessions
> now i need to be able to extract the session id from the header (
> can't add sessions into the code )
> the scenario is that only once and on
> From: hellian [mailto:rashedulhasan2...@yahoo.com]
> I've been facing problem setting my Host property with Tomcat
> 5.5. Please
> have a look on the code below and let me know what's wrong
> with my code.
>
>
>
>
>
>
>
> Now if I use the url nexusroi.com, it doesn't work whereas the url
> nexusr
> From: news [mailto:n...@ger.gmane.org] On Behalf Of Marcus Better
> On Debian you should put it in /var/lib/tomcat5.5/webapps.
Ah - thanks, Marcus. Debian's rather odd symlinking policy strikes again!
- Peter
> From: Kai Behncke [mailto:kai-behn...@gmx.de]
> I have installed Tomcat with apt-get install tomcat5.5 tomcat5.5-admin
> tomcat5.5-webapps
>From which we can assume you're running on Debian, rather than one of the many
>other platforms on which Tomcat runs?
> The default webapps-deirectoy is n
Exact Tomcat version? There are over 50 versions of "Tomcat5".
Server 2008 x86 or x64?
Are you using the 32-bit or 64-bit version of the service wrapper?
- Peter
> -Original Message-
> From: aditya darbha [mailto:adityadar...@gmail.com]
> Sent: 04 June 2009 14:39
> To: To
> From: john.c.cartwri...@noaa.gov [mailto:john.c.cartwri...@noaa.gov]
> Can someone please help to to understand what might cause such an
> exception?
File descriptor exhaustion - the process has run out of fds. Any i/o could use
a file descriptor, whether that's socket to httpd, socket to data
> From: kalpeer [mailto:inka...@gmail.com]
> Whats the command used to get the process id of the prot
That depends on your OS - which you haven't told us. Tomcat should show up as
a Java process, so if you're running a recent Java (which you also didn't tell
us) then jps should tell you some po
> From: kalpeer [mailto:inka...@gmail.com]
> How I can free the port without going to the original
> tomcat shutdown.
You have to kill the process that is using the port.
- Peter
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> From: Sarva [mailto:malhotrasa...@yahoo.in]
> Till now I have been deploying all the JARs in WEB-INF/lib
> folder of my Web Application and run it to satisfaction.
OK.
> Now we need a mechanism by which the JARs will not be stored
> in WEB-INF/lib
> but in a centralized location for example c:/
You don't tell us which version of Tomcat you're running, so it's hard to point
you to the correct docs for your version on the Web. However, if memory
serves, look at the file RUNNING.txt in your Tomcat directory. There's a
section in there about setting up multiple Tomcats on the same machin
> From: Kai Behncke [mailto:kai-behn...@gmx.de]
> I have installed tomcat on a Debian Etch-System via
> apt-get install tomcat5.5 tomcat5.5-admin tomcat5.5-webapps
>
> and started it with /etc/init.d/tomcat start
>
> Now I would like to test if it runs on my remote server, but
> if I type:
>
> http
> From: Alston, Brian (US SSA) [mailto:brian.als...@baesystems.com]
> Thank you for reading and replying. Can I assume from
> your reply that if I am not on a secure LAN that I should SSL
> httpd and both Tomcat servers?
SSL between httpd and Tomcat will protect the channel between httpd and T
> From: Alston, Brian (US SSA) [mailto:brian.als...@baesystems.com]
> I have a clustered/load-balanced Apache httpd and Tomcat
> setup. I have one httpd front end that load balances for two
> Tomcat back ends. I now want to add SSL to the mix but I am
> confused. Do I add the SSL to the httpd s
> From: Lars Nielsen Lind [mailto:lan...@tidtilforandring.dk]
> is it possible to update server.xml with out restart?
You can edit the file, but Tomcat will not notice the new configuration until
you restart Tomcat.
What do you want to do? There may be other ways to achieve your goal.
> From: Andre-John Mas [mailto:aj...@sympatico.ca]
> I think I may end up simply ensuring that the database has
> enough memory and slowly evaluate where the bottle necks are.
It's often the best approach. You can spend a lot of time optimising places
that turn out not to be the bottleneck. You
> From: David kerber [mailto:dcker...@verizon.net]
> CrystalCracker wrote:
> > How many such concurrent request would a tomcat server
> > running on a double quad-core server handle?
> >
> At least 8 (1 per core), but that's about all you can tell without
> finding where the bottlenecks are.
If I
> From: CrystalCracker [mailto:sudarshan.acha...@gmail.com]
> The 5 seconds calls are all database or webservice calls. So
> they all go to waiting state.
OK. So the bottleneck almost certainly isn't Tomcat.
> I did some load tests using JMeter, but I had problems coming to a
> conclusion with t
> From: CrystalCracker [mailto:sudarshan.acha...@gmail.com]
> Given that each request takes 2 seconds on average. Among
> them, some of them
> take less than 500ms, and some take as long as 5 seconds or
> even a little more sometimes.
>
> How many such concurrent request would a tomcat server
> ru
> From: Henjo [mailto:henj...@gmail.com]
> Thank you both for replying. The architecture is indeed x86
> (Windows 2003
> server) and changing OS is not an option right now (going live soon).
The alternative view: You can go live with a known-unreliable system, or you
can change OS and go live wit
> From: Henjo [henj...@gmail.com]
> OS is Windows 2003.
x86 or x64?
> Available RAM is 3.5Gb on the machine, so that's not a problem.
I assume x86 from that sizing. As Chuck points out, you won't get the space
you want given Windows' appalling memory use.
> Any ideas how we can get a much lar
OS?
Tomcat version?
Anything in the logs?
> -Original Message-
> From: meili100 [mailto:steve@yahoo.com]
> Sent: 26 May 2009 06:21
> To: users@tomcat.apache.org
> Subject: Why a dir names "ondemand" is not accessable under webapps/ ?
>
>
> I have multiple subdirs under webapps/ . All o
> From: Sibil87 [mailto:giorgio.zampare...@gmail.com]
> I mount Tomcat 6.0 on my server and u can visit it at
> http://application.sogetel.it:8080.
>
> If I open any browser from that machine and I try to visit
> http://localhost:8080 I can see my Servlet Manager and it's all ok.
>
> If I open any
> From: David kerber [mailto:dcker...@verizon.net]
> As a
> result, right now I don't have any way of generating enough
> load to find
> a bottleneck in the overall servlet (which is a very good thing!!).
That's a win. Congratulations!
- Peter
---
> From: Jose Manuel Hostalet Wandosell
> I am using the tomcat manager to deploy my apps, but after
> deploy, web files have root as owner. I have permissions to
> deploy but I am not root of the machine, how can I deploy my
> files with a different user?
Don't run Tomcat as root.
> From: aditya darbha [mailto:adityadar...@gmail.com]
> If I decide against installing TOMCAT using the
> conventional exe in WINDOWS, is there a way I can install Tomcat?
> What files typically need to go into the installation?
Download the zip installation. Unzip. You now have the files.
> From: aditya darbha [mailto:adityadar...@gmail.com]
> want to couple Apache Tomcat into my application. My
> installer would check
> for an existing installation of the TOMCAT and would try to
> install Tomcat
> if there is no existing installation.!!
> This installation has to be silent and the
> From: Christopher Schultz [mailto:ch...@christopherschultz.net]
> I suppose I could gauge each test so it would take (roughly) a certain
> amount of time (say, 10 minutes). At least then I'd know how long the
> entire battery would take :)
I think that's probably a better approach.
> Okay. My o
> From: Christopher Schultz [mailto:ch...@christopherschultz.net]
> 1. Is the number of requests (100, sufficient? It seems to take
>forever on this machine... my Coyote tests took longer than
>overnight.
You want enough tests that they're sensitive to statistically significant
differ
> From: Arijit Sarkar Job Gmail [mailto:arijit.k.sar...@gmail.com]
> So If I have an web application deployed on tomcat and windows XP pro,
> theoretically, unlimited users can connect to the application
> simultaneously?
> Tomcat or Windows XP does not place any limits to that?
There are no limit
> From: André Warnier [mailto:a...@ice-sa.com]
> Thanks, Chuck and Peter, for the clarifications on OOM.
> I believe that unconsciously, with my "large object
> reservation" theory,
> I was vaguely remembering something I had read some time in the past.
> So I searched Google for "java +parachute +
> From: Alexander Diedler [mailto:adied...@tecracer.de]
> WatchDir is F:\inetpub\wwwroot if there is something changed,
> it should be deployed to all other cluster nodes.
If you're on Windows, why not use the built-in file replication to replicate
changes between the nodes rather than use Tom
> From: Todd Hivnor [mailto:spambox_98...@yahoo.com]
> One challenge with Peter's suggestion of tracking the
> number of sessions myself is that I have a collection
> of webapps. So I can't just set up a shared static counter;
> I need a counter which works across multiple webapps.
> The only way I
> From: André Warnier [...@ice-sa.com]
> would it not be easier to catch the OOM exception and then return a
> "sorry, server overloaded" page to the browser ?
At that point, it's too late. A thread, somewhere in the system, tried to
allocate some memory for an object and couldn't. This could h
> From: David kerber [mailto:dcker...@verizon.net]
> A typical client will have 2 to 5 items to send per
> transaction (they're
> actually lines from a data logger's data file), and each line
> is done in
> a separate POST request. The frequency of transactions varies widely,
> but typically won't
> From: Rainer Jung [mailto:rainer.j...@kippdata.de]
> Look for a GC fix (1.6.0_13), or try the child vm, or try switching to
> another GC algorithm, like CMS.
(Coming to the thread late, sorry if this has all already been said).
Also consider bad RAM, or memory corruption caused by some native c
> From: David kerber [mailto:dcker...@verizon.net]
> Just over 1000 total, 810 to the port that this application is using.
"Should" be fine on Windows.
> The vast majority are showing a status of TIME_WAIT, a dozen or so in
> ESTABLISHED and one (I think) in FIN_WAIT_1.
Sounds fair enough. The
> From: David kerber [mailto:dcker...@verizon.net]
> In my original post, I posted a bunch of numbers about
> network and other
> possible bottlenecks, and what it boiled down to was that neither my
> firewall load, nor total internet connection bandwidth were close to
> their limits.
Thanks. Apo
> From: David Kerber [mailto:dcker...@verizon.net]
> I definitely should hook a profiler to the app so I can be sure of
> what's taking the time, though.
Yes. If you don't measure it, you don't know whether you're fixing the right
problem!
Also consider connector, then if necessary process and
> From: Todd Hivnor [spambox_98...@yahoo.com]
> I would like to proactively avoid running out of heap
> space. I would like people get a "Server Too Busy"
> message, _before_ the heap is actually exhausted.
> I would rather serve 40 users well than 45 users
> poorly.
Rather than monitor memory, w
> From: David kerber [dcker...@verizon.net]
> My cpu usage for tomcat
> has gone from bouncing between 0 and 1 in task manager, to a steady 2
> since more threads are now actually doing work instead of waiting around
> for their turn at the code, my disk writes per sec in perfmon have also
> more t
> From: Caldarale, Charles R [mailto:chuck.caldar...@unisys.com]
> Strictly speaking, that's one thread per *servlet* object; if
> using the SingleThreadModel (let's hope not), the container
> is allowed to create multiple instances.
Good point in the general case, but I rather suspect David would
> From: David kerber [mailto:dcker...@verizon.net]
> I also have quite a few blocks like this:
[...]
> [2009-05-08 10:43:23] [info] - locked <0x0510e6e0> (a
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
[...]
> I assume these are just threads waiting for something to do
> (waitin
> From: David kerber [mailto:dcker...@verizon.net]
> Now that I've got a thread dump, what am I looking for?
You found it first time :-). Now the hard part - fixing it.
> I've got a
> bunch of sections like this, pretty much all of which are waiting to
> lock <0x057c73e0>. Is there any way to f
> From: David kerber [mailto:dcker...@verizon.net]
> I'll look into that to be sure, but I don't think the HD is limiting.
I think I agree with you, but it's a classic area that people miss - Intel have
done entirely too good a job of branding the CPU as the only place where speed
matters!
> From: David kerber [mailto:dcker...@verizon.net]
> Also, right now I'm doing a .flush() after the .write() to the log
> file. Is that usually necessary, other than to avoid losing
> data lines in case of a system failure?
No, other than that.
What disk subsystem are you running on? Start Perf
> From: David Kerber [mailto:dcker...@verizon.net]
> The synchronized section doesn't do a whole lot, so it
> doesn't take long to process.
Indeed. So take a thread dump and see what's happening before making *any*
changes to this key part.
> My question is, what kinds of operations need to be
> From: David kerber [mailto:dcker...@verizon.net]
> The tomcat application simply takes the post request,
> does a checksum verification of it, decrypts the
> lightly-encrypted data,
> and writes it to a log file with the timestamps and site identifiers I
> mentioned above. Pretty simple processi
> From: Melanie Pfefer [mailto:melanie_pfe...@yahoo.co.uk]
> So you mean this error cannot be fixed?
> All self-signed certificates have this problem when a browser
> accesses the page using ssl?
If the browser doesn't trust the root certificate that certifies the
self-signed cert, it will give a
Tomcat version?
Java version?
OS?
> -Original Message-
> From: david owens [mailto:ym...@yahoo.com]
> Sent: 01 May 2009 15:52
> To: users@tomcat.apache.org
> Subject: hot-deploy problems
>
>
> I hope you folks are not sick to death of this question, but
> I have still not found a satisfact
> From: Gregor Schneider [mailto:rc4...@googlemail.com]
> Most of you may know the typical first lines of any
> log4j.xml-config-file:
>
>
>
Why does the DTD need to be stored relative to the XML file rather than (say)
with its correct absolute path, then use the XML parser's preferred solution
> From: David.Meldrum [mailto:david.meld...@verizon.net]
> My least favorite activity is programming by experiment.
Try Morris dancing sometime ;-).* Alternatively, enable debugging, connect a
suitable debugger and set a breakpoint in the code you want to prevent being
called twice? Depends on
> From: S Arvind [mailto:arvindw...@gmail.com]
> Is there any good settings for GC for tomcat running in
> server with 4GB and Quad Core processor.
"As much RAM as the OS doesn't need for other purposes". There's no straiht
answer for this, as it depends what else is running on the box. You mig
> From: S Arvind [mailto:arvindw...@gmail.com]
> Yeah daily atleast once Out-of-memory will raise and we will
> restart the tomcat.
As the amount of free memory goes down, the JVM will have to collect garbage
more and more frequently, until you get the symptoms you see where it is
spending most
> From: S Arvind [mailto:arvindw...@gmail.com]
> Tomcat after running for couple of hours , somthing is
> getting wrong and it
> is keep on doing Garbage Collection(as it dispaly in console)
> . And tomcat
> also becoming dump slow.. and we cant able to do any, until
> it restarts...
I suspect you
> From: Vinay Nagrik [mailto:vnag...@gmail.com]
> Can someone explain to me the basic difference between httpd
> and tomacat serer. What one can do so the other can not do.
Apache httpd can serve static content over HTTP. It can have modules plugged
in (CGI, perl, PHP) to serve various kinds of
> From: Potri Raaja [mailto:potri.ra...@hotcourses.co.in]
> The below mentioned details are the error message from the
> hs_err_pid29022.log file, can you please look in to this and
> help me out to trace the exact issue.
The fault is happening in some native code in the Oracle driver
(libocijdbc
> From: Bart Ophelders [mailto:bartopheld...@hotmail.com]
> If I put an Apache HTTP server in front of Tomcat, will this
> influence performance?
Yes.
- Peter
-
To unsubscribe, e-mail: users-unsubscr...@tomcat.ap
> From: Potri Raaja [mailto:potri.ra...@hotcourses.co.in]
> Our Tomcat application server is throwing the below
> mentioned eror and
> it shutsdown automatically. This happens occasionally i.e.,
> once or twice in
> a week.Can you please suggest us with a solution to solve this issue.
[...]
>
> From: jochen [mailto:songzhou...@gmail.com]
> I deployed an inhouse application in Tomcat 6.0 and I
> experienced random JVM crashes for two weeks.
Are you *absolutely certain* your hardware is good? We've had several reports
of JVM crashes on this list where the real problem is faulty hardwar
> From: Christopher Schultz [mailto:ch...@christopherschultz.net]
> Also, please post a full thread
> dump. I want to see 1000 complete stack traces, baby.
Mmm, that's a good few kilos of carbon to shift the bits around the mailing
list subscribers ;-). Any chance of putting the thread dump on a
> From: connossieur [mailto:anand.b...@aricent.com]
> The application doesn't have problems as I tested it with
> Visual VM (profiler for java 6) on Windows.
OK. You've done more research than most, then - we get a lot of people blaming
Tomcat as the first thing they do, so we tend to have some
> From: connossieur [mailto:anand.b...@aricent.com]
> There is no problem in the application code.
How have you proved this?
Take a thread dump (you're on Java 1.6, so you can use jstack). What are the
threads doing?
- Peter
> From: André Warnier [mailto:a...@ice-sa.com]
> How about a session like :
>
> "Everything you always wanted to know about connecting Apache
> httpd and Tomcat, but never dared to ask"
>
> To be given jointly by Apache httpd AND Tomcat experts.
>
> - when do you need to do that, and when do you no
> From: André Warnier [mailto:a...@ice-sa.com]
> public void close()
> throws SomeException
> {
> putEndRequest();
> flush();
> socket = null;
> }
> flush() being another function which reads the socket until there's
> nothing left to read, and thr
> From: Jonathan Mast [mailto:jhmast.develo...@gmail.com]
> I'm trying to get Tomcat 6 running on a RedHat box.
>
> I don't want to build deamon with jsvc as the docs say I
> should do, at least
> not yet. Is this the extent of the official documentation
> for setting up Tomcat on Linux?
You don'
> From: André Warnier [mailto:a...@ice-sa.com]
> This process is started as a daemon, with a "java" command-line.
> Is it possible to add some arguments to that command-line to "induce"
> the JVM to do a GC more often ?
http://java.sun.com/javase/technologies/hotspot/gc/gc_tuning_6.html - I don't
> From: André Warnier [mailto:a...@ice-sa.com]
> It has been previously established that a socket in a
> long-time-lingering CLOSE-WAIT status, is due to one or the other side
> of a TCP connection not properly closing its side of the
> connection when
> it is done with it.
> I also surmise (withou
> From: André Warnier [mailto:a...@ice-sa.com]
> a TCP CLOSE_WAIT state happens when the writing side of a TCP
> connection
> has finished writing and (nicely) closes its side of the socket to
> indicate the fact,
Yes.
> but the reading side of the connection does not read
> what is left in the b
> From: newToMina [mailto:askme...@yahoo.com]
> I have jsp page which displays fine when I access it directly
> from tomcat.
> But when the page is access through apache (mod_jk) it
> displays the source code.
Do you have a JkMount for the directory with the .jsp in *and* the same
directory expos
> From: Gregor Schneider [mailto:rc4...@googlemail.com]
> See, I believe in the statement that the more components you're adding
> to an environment, the more possibilities there are for a
> security-hole. However, to believe is not to know...
It's clear that a naïve "more components => less secur
> From: Gregor Schneider [mailto:rc4...@googlemail.com]
> On Wed, Apr 1, 2009 at 4:22 PM, Peter Crowther
> wrote:
> >
> > And, indeed, that Apache + mod_security + mod_jk + Tomcat
> has fewer vulnerabilities than just Tomcat.
> >
>
> Since I'm interest
> From: fredk2 [mailto:fre...@gmail.com]
> I would be better...The apache httpd web server is more
> versatile
Irrelevant to this problem.
> and its vulnerabilities are better researched.
References for that assertion? I'm not disagreeing, I'd just be interested in
the hard data.
> You can al
> From: jo...@catholic-doc.org [mailto:jo...@catholic-doc.org]
> This may be key. Can you recommend any option changes based on your
> experience? One thing I was hoping for was to exclude certain
> directories/processes from being scanned by Symantec 11.0,
> but I can not find a way to do this.
> From: André Warnier [mailto:a...@ice-sa.com]
> Peter Crowther wrote:
> > I'm also particularly amused by the topmost set of bars in
> figure 2, given how proud the perl-ites are of their RE
> library and performance ;-).
> >
> You didn't expect for a minut
> From: Christopher Schultz [ch...@christopherschultz.net]
> I wonder how the folks over at Wikipedia feel about their PHP-based
> system. I suspect they get a significant amount of load.
And, indeed, Facebook. I'm not sure who gets more hits!
There are some big, big PHP systems out there, and t
> From: Martin Gainty [mailto:mgai...@hotmail.com]
> Apache is hamstrung by the number of prefork processes it can spawn..
Yes. For this job, it's hamstrung by the PHP process being single-threaded and
therefore having to spawn and keep multiple copies (each with its own address
space) to handl
> From: Matt Brown [mailto:matt.br...@citrixonline.com]
> I would ask for benchmarks and evidence to back up that assertion.
There are plenty out there, but mostly old ("... PHP4 promises to..."). The
IBM reference I've posted is relatively new and appears on an initial read to
have a reasonabl
> From: Jason Pyeron [mailto:jpye...@pdinc.us]
> "PHP by itself is very fast. Much faster than ASP or JSP
> running on the same
> type of server. This is because it has very little overhead
> compared to its
> competitors and it pre-compiles all of its code before it
> runs each script"
>
> How wou
> From: i_am_superman [mailto:ee...@objectivation.nl]
> What are the restrictions on wildcard certificates?
Some very old browsers don't understand them. Probably not a problem in your
environment, but check your client's browser support requirements.
> If I
> have two subdomains with one wildc
> From: i_am_superman [mailto:ee...@objectivation.nl]
> we have 3 environment (test, accept, prod) so we
> need 3 extra certificates. No big deal indeed, but I need
> to be sure that I really need them.
Get a wildcard certificate? They're about 3 times the price of a regular cert,
and can authen
> From: i_am_superman [mailto:ee...@objectivation.nl]
> I don't think my client will allow me to run a public SSL
> website any port but 443 (firewalls).
Then you'll also need a second IP address on the server, as I'm sure you've
already realised.
- Peter
---
> From: i_am_superman [mailto:ee...@objectivation.nl]
> is there a simple way to map one
> domain name to two different SSL connectors?
I don't think there is, unless you want part of your application to be
accessible from a different port. So the part that doesn't need certs might be
at https:
> From: Kaushal Shriyan [mailto:kaushalshri...@gmail.com]
> http://testa.example.com, and have you
mapped that in your DNS or hosts file to be your Tomcat server? If not, these
won't work.
Do you need two Host elements? Are you actually serving two different sites
from one Tomcat?
What Tomc
> From: André Warnier [mailto:a...@ice-sa.com]
> I think I'll have to refresh my TCP knowledge base, to see if there is
> any byte somewhere in a TCP header specifying the internet protocol.
> But I don't think so.
Sort of :-). The nearest you get is the four bytes specifying the source and
dest
> From: Christopher Schultz [mailto:ch...@christopherschultz.net]
> On 3/17/2009 4:18 AM, Rainer Frey (Inxmail GmbH) wrote:
> > On Monday 16 March 2009 22:42:27 Christopher Schultz wrote:
> >>
> >> Can you clarify this a bit?
> >
> > There is no special management instance. VMWare Server is
> an ap
[I seem to be getting very delayed emails from the list; if this has already
been answered, ignore me!]
> From: André Warnier [mailto:a...@ice-sa.com]
> suppose there are 3 active
> servlets (processing requests) at the moment the request to
> undeploy is
> issued by one of them. The servlet iss
> From: Zaki Akhmad [mailto:zakiakh...@gmail.com]
> 2009/3/13 zhaoxueqing :
>
> > jsessionid is the only way to indentity the user logined.
> > if you get it ,you are this user.
> > but? we can check others , for example IP!
Difficult, depending on your environment. Some ISPs run large proxy clus
> From: Pieter Temmerman [mailto:ptemmerman@sadiel.es]
> I don't know. It just seemed way to easy to hijack a session, so I
> supposed it must be secure.
Large portions of the web architecture are insecure by their original design.
This makes security in web-based systems... erm.. "a challen
> From: Pieter Temmerman [mailto:ptemmerman@sadiel.es]
> However, as the jsessionid URL rewriting is defined in the servlet
> specification, I would expect this to be secure.
Why, out of interest?
> Therefor I was wondering whether the hijacking is caused by a
> misconfiguration of Tomcat, my
> From: Dolphin06 [mailto:david.vauque...@gmail.com]
> Hello, i have tomcat 5.5.27 installed on Red Hat 4.0 and jdk 6u12.
> I m deploying my application using xml file that i put under
> $TOMCAT_HOME/conf/Catalina/localhost
> When i start up tomcat the application is created inside the webapps
> di
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