Re: Tomcat 9.0.29 - HTTPS threads age, max connections reached, Tomcat not responding on 8443

2020-08-28 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 David, On 8/27/20 18:14, David wrote: >> I used the http to 8080 in order to read the Tomcat webmanager >> stats. I originally had issues with the JVM being too small, >> running out of memory, CPU spiking, threads maxing out, and >> whole system

Re: Tomcat 9.0.29 - HTTPS threads age, max connections reached, Tomcat not responding on 8443

2020-08-27 Thread David
On Thu, Aug 27, 2020 at 4:30 PM Christopher Schultz wrote: > > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA256 > > David, > > On 8/27/20 17:14, David wrote: > > Thank you all for the replies! > > > > On Thu, Aug 27, 2020 at 3:53 PM Christopher Schultz > > wrote: > >> > > David, > > > > On 8/27/

Re: Tomcat 9.0.29 - HTTPS threads age, max connections reached, Tomcat not responding on 8443

2020-08-27 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 David, On 8/27/20 17:14, David wrote: > Thank you all for the replies! > > On Thu, Aug 27, 2020 at 3:53 PM Christopher Schultz > wrote: >> > David, > > On 8/27/20 13:57, David wrote: On Thu, Aug 27, 2020 at 12:35 PM Christopher Schultz w

Re: Tomcat 9.0.29 - HTTPS threads age, max connections reached, Tomcat not responding on 8443

2020-08-27 Thread David
Thank you all for the replies! On Thu, Aug 27, 2020 at 3:53 PM Christopher Schultz wrote: > > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA256 > > David, > > On 8/27/20 13:57, David wrote: > > On Thu, Aug 27, 2020 at 12:35 PM Christopher Schultz > > wrote: > >> > > David, > > > > On 8/27/20 10:

Re: Tomcat 9.0.29 - HTTPS threads age, max connections reached, Tomcat not responding on 8443

2020-08-27 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Felix, On 8/27/20 16:09, Felix Schumacher wrote: > > Am 27.08.20 um 19:35 schrieb Christopher Schultz: >> David, >> >> On 8/27/20 10:48, David wrote: >>> In the last two weeks I've had two occurrences where a single >>> CentOS 7 production server ho

Re: Tomcat 9.0.29 - HTTPS threads age, max connections reached, Tomcat not responding on 8443

2020-08-27 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 David, On 8/27/20 13:57, David wrote: > On Thu, Aug 27, 2020 at 12:35 PM Christopher Schultz > wrote: >> > David, > > On 8/27/20 10:48, David wrote: In the last two weeks I've had two occurrences where a single CentOS 7 production server

Re: Tomcat 9.0.29 - HTTPS threads age, max connections reached, Tomcat not responding on 8443

2020-08-27 Thread Felix Schumacher
Am 27.08.20 um 19:35 schrieb Christopher Schultz: > David, > > On 8/27/20 10:48, David wrote: > > In the last two weeks I've had two occurrences where a single > > CentOS 7 production server hosting a public webpage has become > > unresponsive. The first time, all 300 available > > "https-jsse-ni

Re: Tomcat 9.0.29 - HTTPS threads age, max connections reached, Tomcat not responding on 8443

2020-08-27 Thread Mark Thomas
On 27/08/2020 18:57, David wrote: > On Thu, Aug 27, 2020 at 12:35 PM Christopher Schultz > wrote: Is there a graceful way to script the termination of threads in case Tomcat isn't able to for whatever reason? > > Not really. What you can do is take a thread dump when this happens so yo

Re: Tomcat 9.0.29 - HTTPS threads age, max connections reached, Tomcat not responding on 8443

2020-08-27 Thread David
On Thu, Aug 27, 2020 at 12:35 PM Christopher Schultz wrote: > > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA256 > > David, > > On 8/27/20 10:48, David wrote: > > In the last two weeks I've had two occurrences where a single > > CentOS 7 production server hosting a public webpage has become > > u

Re: Tomcat 9.0.29 - HTTPS threads age, max connections reached, Tomcat not responding on 8443

2020-08-27 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 David, On 8/27/20 10:48, David wrote: > In the last two weeks I've had two occurrences where a single > CentOS 7 production server hosting a public webpage has become > unresponsive. The first time, all 300 available > "https-jsse-nio-8443" threads

Tomcat 9.0.29 - HTTPS threads age, max connections reached, Tomcat not responding on 8443

2020-08-27 Thread David
In the last two weeks I've had two occurrences where a single CentOS 7 production server hosting a public webpage has become unresponsive. The first time, all 300 available "https-jsse-nio-8443" threads were consumed, with the max age being around 45minutes, and all in a "S" status. This time all

Re: Tomcat not responding (in browser) after undeploying docs and examples application.

2019-06-16 Thread Nazmus Sadat
On Sun, Jun 16, 2019 at 5:05 AM Konstantin Kolinko wrote: > вс, 16 июн. 2019 г. в 07:11, Nazmus Sadat : > > > > Greetings. > > For security reasons, I wanted to remove docs and examples application. > So, > > at first, I deleted both of their directories from the webapps directory. > > However, t

Re: Tomcat not responding (in browser) after undeploying docs and examples application.

2019-06-16 Thread Konstantin Kolinko
вс, 16 июн. 2019 г. в 07:11, Nazmus Sadat : > > Greetings. > For security reasons, I wanted to remove docs and examples application. So, > at first, I deleted both of their directories from the webapps directory. > However, the remaining applications (including manager app) were not > responding in

Re: Tomcat not responding (in browser) after undeploying docs and examples application.

2019-06-15 Thread Nazmus Sadat
Hi Chris, On Sun, Jun 16, 2019 at 12:34 AM Christopher Schultz < ch...@christopherschultz.net> wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA256 > > Nazmus, > > On 6/16/19 00:11, Nazmus Sadat wrote: > > Greetings. For security reasons, I wanted to remove docs and > > examples applicatio

Re: Tomcat not responding (in browser) after undeploying docs and examples application.

2019-06-15 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Nazmus, On 6/16/19 00:11, Nazmus Sadat wrote: > Greetings. For security reasons, I wanted to remove docs and > examples application. So, at first, I deleted both of their > directories from the webapps directory. However, the remaining > application

Tomcat not responding (in browser) after undeploying docs and examples application.

2019-06-15 Thread Nazmus Sadat
Greetings. For security reasons, I wanted to remove docs and examples application. So, at first, I deleted both of their directories from the webapps directory. However, the remaining applications (including manager app) were not responding in browser (blank pages were being served), although the t

Re: Tomcat Not Responding (Resolved)

2017-03-28 Thread Igal @ Lucee.org
The only thing I saw in stderr were NPE stack traces from the servlet I'm running which did not seem to include any Tomcat code. Keep in mind that I'm running Tomcat 8.5.12 so a more current source repo is available at https://github.com/apache/tomcat85/ With the file that you cited at https:

Re: Tomcat Not Responding (Resolved)

2017-03-28 Thread Suvendu Sekhar Mondal
Well, I took thread dumps on couple of Tomcat JVMs(which were not busy...JVMs on my system) and for all of them it showed thread opened socket and accepting connection(StandardServer.java:446): at java.net.DualStackPlainSocketImpl.accept0(Native Method) at java.net.DualStackPlainSocketImpl.socketA

Re: Tomcat Not Responding (Resolved)

2017-03-28 Thread Mark Thomas
On 28/03/17 13:50, Suvendu Sekhar Mondal wrote: > Sorry for late "chime in". > > It seems that your Tomcat JVM was not up properly. From both thread > dumps showing main thread in TIMED_WAITING waiting state not in > runnable state : Your analysis is incorrect. That is normal and expected for the

Re: Tomcat Not Responding (Resolved)

2017-03-28 Thread Suvendu Sekhar Mondal
Sorry for late "chime in". It seems that your Tomcat JVM was not up properly. From both thread dumps showing main thread in TIMED_WAITING waiting state not in runnable state : "main" #1 prio=5 os_prio=0 tid=0x01198000 nid=0x2340 waiting on condition [0x0132e000] java.lang.Threa

Re: Tomcat Not Responding (Resolved)

2017-03-24 Thread Igal @ Lucee.org
Chris, On 3/24/2017 2:13 PM, Christopher Schultz wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Igal, On 3/24/17 1:22 PM, Igal @ Lucee.org wrote: I've traced the issue to an NPE thrown from my servlet. I patched it (https://github.com/lucee/Lucee/commit/0f30a7ef) and now it works fin

Re: Tomcat Not Responding (Resolved)

2017-03-24 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Igal, On 3/24/17 1:22 PM, Igal @ Lucee.org wrote: > On 3/23/2017 1:43 AM, Mark Thomas wrote: >> If Tomcat is unresponsive, that would suggest a problem with >> either the Acceptor or the Poller but both of those threads look >> normal to. >> >> You

Re: Tomcat Not Responding (Resolved)

2017-03-24 Thread Igal @ Lucee.org
On 3/23/2017 1:43 AM, Mark Thomas wrote: If Tomcat is unresponsive, that would suggest a problem with either the Acceptor or the Poller but both of those threads look normal to. You are going to need to do some more debugging. Ideally, you need to configure your favourite IDE to do remote debug

Re: Tomcat Not Responding

2017-03-23 Thread Mark Thomas
On 23/03/17 05:07, Igal @ Lucee.org wrote: > Hi Mark, > > On 3/22/2017 1:00 PM, Mark Thomas wrote: >> On 22/03/17 16:20, Igal @ Lucee.org wrote: >>> Looks like all the threads are waiting on the same lock? >> Agreed. But I don't see anything holding that lock. That looks like a >> JVM bug to me. >

Re: Tomcat not responding to https

2009-01-08 Thread Konstantin Kolinko
2009/1/8 Binu Mohan : > Hi, > >I have an Apache Tomcat installation on a Windows Server 2003 machine. I > have configured Tomcat to work with SSL by following the instructions given > in the documentation (using the java ketytool utility). > >However, the configuration works fine on my de

RE: Tomcat not responding to https

2009-01-08 Thread Mark Thomas
> From: Binu Mohan [mailto:binu.mo...@indecommglobal.com] > > If I try and access the site using > http://localhost:8443/, the Tomcat server displays the home page where > it should have displayed some unprintable characters (as I have accessed > using http). That is usually a sign that your confi

Tomcat not responding to https

2009-01-07 Thread Binu Mohan
Hi, I have an Apache Tomcat installation on a Windows Server 2003 machine. I have configured Tomcat to work with SSL by following the instructions given in the documentation (using the java ketytool utility). However, the configuration works fine on my development machine (XP desktop),

Re: ThreadPool logFull, Tomcat not responding anymore

2005-11-25 Thread Bill Barker
"Konrath Thomas" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > Hi .. > > > We have a problem on our product server with our web application (which > is too complicated to go into the details of here). > Every day at least once our web application is mysteriously hanging. The > app

ThreadPool logFull, Tomcat not responding anymore

2005-11-25 Thread Konrath Thomas
Hi .. We have a problem on our product server with our web application (which is too complicated to go into the details of here). Every day at least once our web application is mysteriously hanging. The application don't seem to crash or emit error messages, it just stop responding. In the c