Re: tomcat jdbc pool, creating a pool of pools, single connection memory footprint

2012-05-30 Thread Pid *
On 31 May 2012, at 00:49, Christopher Schultz wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > André, > > On 5/30/12 6:18 PM, André Warnier wrote: >> Taking the same hypothetical case and figures : >> >> Assuming that you need a total of (1 * 4 connections) = 4 >> connections.

Re: tomcat jdbc pool, creating a pool of pools, single connection memory footprint

2012-05-30 Thread Pid *
On 30 May 2012, at 23:19, "André Warnier" wrote: >> On Wed, May 30, 2012 at 10:07 AM, Christopher Schultz < >> ch...@christopherschultz.net> wrote: > .. >>> >>> If my environment and requirements match yours, you'd need 1 * >>> max_pool_size * 66KiB at peak usage. That's about 640MiB for each

RE: is there anyway to check whether mod_jk is properly built or not?

2012-05-30 Thread Caldarale, Charles R
> From: Aman Arora [mailto:aman.arora...@gmail.com] > Subject: Re: is there anyway to check whether mod_jk is properly built or not? > i followed the steps from > http://tomcat.apache.org/tomcat-3.3-doc/mod_jk-howto.html#s61 Why in the world would anyone be looking at doc for a version of Tomcat

Re: is there anyway to check whether mod_jk is properly built or not?

2012-05-30 Thread Aman Arora
mod_jk.so is created and i copied it to /usr/local/apache2/modules. i followed the steps from http://tomcat.apache.org/tomcat-3.3-doc/mod_jk-howto.html#s61 there they have written change directory to TOMCAT_HOME/native/mod_jk/apache1.3 but i m afraid that theres no such directory. and build-unix.sh

Re: Where do I store Images in tomcat structure so that I can retrive it properly in all browsers

2012-05-30 Thread Kiran Badi
On 5/29/2012 8:15 PM, Christopher Schultz wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Kiran, On 5/28/12 6:38 PM, Kiran Badi wrote: I am using Tomcat 7.0.11 Upgrade. http://tomcat.apache.org/security-7.html Yup, I already have 7.0.27 and this one is tied with netbeans and I really do

Re: how to test hash collision security fix in tomcat 7.1

2012-05-30 Thread manjesh
Hi, The exact version of tomcat I am working with is 7.0.27 I am verifying the fix discussed here http://news.softpedia.com/news/Apache-Tomcat-Workaround-for-Hashtable-Collision-DoS-Vulnerability-243544.shtml Here is the snippet of implementation [ org.apache.tomcat.util.http.Parameters.java]

Re: using CATALINA_BASE

2012-05-30 Thread Konstantin Kolinko
2012/5/31 Christopher Schultz : > > On 5/30/12 12:40 PM, chad.da...@emc.com wrote: >> I'm following the directions found in the RUNNING.txt file of the >> distribution, version 5.5.35. >> >> It says: >> >> "you can pass a '-Dcatalina.base=$CATALINA_BASE' argument when >> executing the startup comma

Re: thread dump of Tomcat7.0.27.exe on is not working

2012-05-30 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Takeshi, On 5/30/12 11:44 AM, Takeshi.Yoshida wrote: > I installed Tomcat7.0.27.exe on Windows7 and Windows2008R2. The > Tomcat almost works fine. However, when I right click on the Tomcat > service icon on system tray and select menu "Thread Dump", I

Re: Question about resetting datasources and changes to the BasicDataSource.close() method

2012-05-30 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Brooke, On 5/30/12 3:31 PM, Hedrick, Brooke - 43 wrote: > How are others dynamically resetting/resizing their database > connection pools when necessary? Quick question about all this: why do you need to do any more dynamic-resizing than dbcp already

Re: using CATALINA_BASE

2012-05-30 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Chad, On 5/30/12 12:40 PM, chad.da...@emc.com wrote: > I'm following the directions found in the RUNNING.txt file of the > distribution, version 5.5.35. > > It says: > > "you can pass a '-Dcatalina.base=$CATALINA_BASE' argument when > executing the

Re: tomcat jdbc pool, creating a pool of pools, single connection memory footprint

2012-05-30 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 André, On 5/30/12 6:18 PM, André Warnier wrote: > Taking the same hypothetical case and figures : > > Assuming that you need a total of (1 * 4 connections) = 4 > connections. Assuming that it takes 10ms to set up one such > connection, and

Re: tomcat jdbc pool, creating a pool of pools, single connection memory footprint

2012-05-30 Thread André Warnier
On Wed, May 30, 2012 at 10:07 AM, Christopher Schultz < ch...@christopherschultz.net> wrote: .. If my environment and requirements match yours, you'd need 1 * max_pool_size * 66KiB at peak usage. That's about 640MiB for each connection you want in 10k pools. For a (uniform) max pool size o

Re: tomcat jdbc pool, creating a pool of pools, single connection memory footprint

2012-05-30 Thread S Ahmed
Chris, Great thanks that is exactly what I was looking for, just to get an idea at this point. And yes it was for mysql. I was thinking one could create a smarter pool, one that created more connections for sites used more often, and less for others. Much appreciated. On Wed, May 30, 2012 at 1

Re: org.apache.catalina.valves.RemoteHostValve does this work ???

2012-05-30 Thread André Warnier
Leo Donahue - PLANDEVX wrote: -Original Message- From: N.s.Karthik [mailto:nskarthi...@gmail.com] Subject: org.apache.catalina.valves.RemoteHostValve does this work ??? Hi Spec JDK1.6 TC : tomcat 6.26 O/s win 7 /Linux (redhat) I have configured the valve as follows in TC /conf/Contex

Re: how to test hash collision security fix in tomcat 7.1

2012-05-30 Thread Konstantin Kolinko
2012/5/30 manjesh : > Hi , > I have downloaded tomcat 7.1 for Windows OS > 1. There is no such version. I do not know what you are testing. > added the following parameter (maxParameterCoun)  into server.xml > >                connectionTimeout="2" >              redirectPort="8443" maxParame

Re: using CATALINA_BASE

2012-05-30 Thread Mark Eggers
> > From: "chad.da...@emc.com" >To: users@tomcat.apache.org; its_toas...@yahoo.com >Sent: Wednesday, May 30, 2012 11:46 AM >Subject: RE: using CATALINA_BASE > > >> >I'm following the directions found in the RUNNING.txt file of the >> distribution, version 5.5.35.

Question about resetting datasources and changes to the BasicDataSource.close() method

2012-05-30 Thread Hedrick, Brooke - 43
How are others dynamically resetting/resizing their database connection pools when necessary? Background: I am running into some issues with how we manage datasources due to changes in Tomcat/commons-dbcp. We are just now beginning to move some of our applications to Tomcat 7.0.21 from Tomcat

RE: using CATALINA_BASE

2012-05-30 Thread Chad.Davis
> >I'm following the directions found in the RUNNING.txt file of the > distribution, version 5.5.35. > > First of all, I'm going to assume that you're running a 5.5 version of Tomcat, > since the line you quote is only present in RUNNING.txt from those versions. > At least it's not present in the

RE: org.apache.catalina.valves.RemoteHostValve does this work ???

2012-05-30 Thread Leo Donahue - PLANDEVX
> -Original Message- > From: N.s.Karthik [mailto:nskarthi...@gmail.com] > Subject: org.apache.catalina.valves.RemoteHostValve does this work ??? > > Hi > > Spec > JDK1.6 > TC : tomcat 6.26 > O/s win 7 /Linux (redhat) > > I have configured the valve as follows in TC /conf/Context.xml >

Re: using CATALINA_BASE

2012-05-30 Thread Mark Eggers
> > From: "chad.da...@emc.com" >To: users@tomcat.apache.org >Sent: Wednesday, May 30, 2012 9:40 AM >Subject: using CATALINA_BASE > >I'm following the directions found in the RUNNING.txt file of the >distribution, version 5.5.35. > >It says: > >"you can pass a '-D

Re: tomcat full GC every 2 minutes for first 6 hours after war reload

2012-05-30 Thread Kevin
On 5/30/12 2:38 AM, "Pid" wrote: >On 29/05/2012 20:50, Kevin wrote: >> >> >> On 5/29/12 11:09 AM, "Christopher Schultz" >> >> wrote: >> >> Kevin, >> >> (FYI these are always a PITA to diagnose...) >> >> On 5/29/12 11:03 AM, Kevin wrote: > We have a cluster of tomcat servers being used

using CATALINA_BASE

2012-05-30 Thread Chad.Davis
I'm following the directions found in the RUNNING.txt file of the distribution, version 5.5.35. It says: "you can pass a '-Dcatalina.base=$CATALINA_BASE' argument when executing the startup command" This doesn't work for me. I think I kind of know why but a couple of points of clarification w

thread dump of Tomcat7.0.27.exe on is not working

2012-05-30 Thread Takeshi.Yoshida
Hi, I installed Tomcat7.0.27.exe on Windows7 and Windows2008R2. The Tomcat almost works fine. However, when I right click on the Tomcat service icon on system tray and select menu "Thread Dump", I get a windows message and it's saying: "The system can not find the file specified. Unable to open th

how to test hash collision security fix in tomcat 7.1

2012-05-30 Thread manjesh
Hi , I have downloaded tomcat 7.1 for Windows OS added the following parameter (maxParameterCoun) into server.xml restarted the server. to test this fix , I created a JSP with 6 text fields having same name ( example 6 input boxes ) when I give input for all of these input fields and c

Re: AJP communication failures

2012-05-30 Thread Brett Delle Grazie
On 30 May 2012 16:01, André Warnier wrote: > Roney Duilio Stein wrote: >> >> Hello Warnier, >> >> The "disablereuse=On" just made things worse, maybe due to the high >> frequency/quantity of opened connections. >> I'll look on the possibility to disable the MS NLB. >> > According to my superficial

Re: AJP communication failures

2012-05-30 Thread André Warnier
Roney Duilio Stein wrote: Hello Warnier, The "disablereuse=On" just made things worse, maybe due to the high frequency/quantity of opened connections. I'll look on the possibility to disable the MS NLB. According to my superficial reading of a couple of MS KB pages about the NLB, it should be

org.apache.catalina.valves.RemoteHostValve does this work ???

2012-05-30 Thread N.s.Karthik
Hi Spec JDK1.6 TC : tomcat 6.26 O/s win 7 /Linux (redhat) I have configured the valve as follows in TC /conf/Context.xml ** On restart of the TC ... I am denied access at URL *http://ai-itl-107:8080/* as HTTP 403 Error ??? Disabling this valve the URL works and application is available

Re: tomcat jdbc pool, creating a pool of pools, single connection memory footprint

2012-05-30 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Ahmed, On 5/29/12 9:29 AM, S Ahmed wrote: > If my requirement for a hosted application is to give each > customer a separate instance of mysql, I am curious how feasible > that would be. You can certainly do this. > What is the memory footprint for

RE: AJP communication failures

2012-05-30 Thread Roney Duilio Stein
Hello Warnier, The "disablereuse=On" just made things worse, maybe due to the high frequency/quantity of opened connections. I'll look on the possibility to disable the MS NLB. Thanks, Roney - To unsubscribe, e-mail: users-un

Re: AJP communication failures

2012-05-30 Thread André Warnier
Hi. Thank you for all the very detailed information provided. From what I can see in the logs, at this point I would have to say that my impression is that this is a problem buried fairly deep in the TCP/IP stack, and both Apache+mod_proxy_ajp, and Tomcat, may just be suffering the consequence

Re: [OT] AJP communication failures

2012-05-30 Thread André Warnier
Roney Duilio Stein wrote: [lots of things related to the real issue] [Tue May 29 15:29:58 2012] [error] [client 10.45.7.225] File does not exist: E:/Apache/htdocs/favicon.ico Maybe do yourself a small favor : copy E:/Apache/manual/images/favicon.ico to E:/Apache/htdocs/favicon.ico, and avoi

Re: tomcat full GC every 2 minutes for first 6 hours after war reload

2012-05-30 Thread Pid
On 29/05/2012 16:03, Kevin wrote: > Hi > > We have a cluster of tomcat servers being used on a very high volume > website. We've noticed that for the first 5-6 hours after an application > re-load that Full GC will run every 2 minutes pausing the application for > anywhere between 5 and 20 seconds

Re: tomcat full GC every 2 minutes for first 6 hours after war reload

2012-05-30 Thread Pid
On 29/05/2012 20:50, Kevin wrote: > > > On 5/29/12 11:09 AM, "Christopher Schultz" > wrote: > > Kevin, > > (FYI these are always a PITA to diagnose...) > > On 5/29/12 11:03 AM, Kevin wrote: We have a cluster of tomcat servers being used on a very high volume website. We've noticed t