NGINX + tomcat 8.0.35 (110: Connection timed out)

2020-10-28 Thread Ayub Khan
During high load of 16k requests per minute, we notice below error in log. [error] 2437#2437: *13335389 upstream timed out (110: Connection timed out) while reading response header from upstream, server: jahez.net, request: "GET /serviceContext/ServiceName?callback= HTTP/1.1", upstream: "

Re: mod_jk "Can not determine the proper size for pid_t" on macOS 10.15.7

2020-10-28 Thread Paquin, Brian
Chris, > On Oct 27, 2020, at 12:31 PM, Christopher Schultz > wrote: > > Brian > > On 10/26/20 15:33, Paquin, Brian wrote: >> I’m trying to build httpd and mod_jk for the first time on a macOS 10.15.7 >> box. XCode 12.1 is installed and I was able to compile OpenSSL 1.1.1g. >> I got an error

Re: Our webapp is running very slowly on one particular customer box

2020-10-28 Thread James H. H. Lampert
First, thanks once again, Mr. Schultz, for getting back to me. I noticed something rather promising: it seems that maxThreads for the Port 443 connector were set at 150 for System "A" (problem box), but 400 for System "J" (box that's quite happy). I've restarted Tomcat with the maxThreads

Re: Weirdest Tomcat Behavior Ever?

2020-10-28 Thread Mark Thomas
On 28/10/2020 20:06, Eric Robinson wrote: >> From: Eric Robinson >> Sent: Tuesday, October 27, 2020 11:33 PM >> To: Tomcat Users List >> Subject: RE: Weirdest Tomcat Behavior Ever? >> >>> From: Mark Thomas >>> Sent: Tuesday, October 27, 2020 12:06 PM >>> To: users@tomcat.apache.org >>> Subject:

RE: Weirdest Tomcat Behavior Ever?

2020-10-28 Thread Eric Robinson
> From: Eric Robinson > Sent: Tuesday, October 27, 2020 11:33 PM > To: Tomcat Users List > Subject: RE: Weirdest Tomcat Behavior Ever? > > > From: Mark Thomas > > Sent: Tuesday, October 27, 2020 12:06 PM > > To: users@tomcat.apache.org > > Subject: Re: Weirdest Tomcat Behavior Ever? > > > > On

Re: Enable Logging to Print Max Threads

2020-10-28 Thread Christopher Schultz
Aquib, On 10/28/20 08:31, Aquib Khan wrote: Hi, We are using Tomcat Version : 8.5.53. OS Name:    Linux OS Version: 3.10.0-1127.18.2.el7.x86_64 We have a requirement where we wanted a logger to get printed in Catalina.out when Tomcat reaches it’s max thread limit. We reduced

Re: Pausing all thread but one.

2020-10-28 Thread Christopher Schultz
Tullio, On 10/28/20 06:27, Tullio Bettinazzi wrote: I need to perform some maintenance operations pausing all user thread for a small but meaningfull time (say 30 secs). Ugh. Why? What do you need to do that can't be handled with "proper" synchronization? Is it possible to pause all user

Re: Our webapp is running very slowly on one particular customer box

2020-10-28 Thread Christopher Schultz
James, On 10/27/20 16:20, James H. H. Lampert wrote: This is related to my query (thanks, Mr. Gregg) about "Tenured SOA." It seems that on one of our customer installations, our webapp gets into a state of running very slowly, and the dedicated subsystem it's running in is showing massive

Enable Logging to Print Max Threads

2020-10-28 Thread Aquib Khan
Hi, We are using Tomcat Version : 8.5.53. OS Name:Linux OS Version: 3.10.0-1127.18.2.el7.x86_64 We have a requirement where we wanted a logger to get printed in Catalina.out when Tomcat reaches it's max thread limit. We reduced values of properties : minSpareThreads, maxThreads and

Pausing all thread but one.

2020-10-28 Thread Tullio Bettinazzi
I need to perform some maintenance operations pausing all user thread for a small but meaningfull time (say 30 secs). Is it possible to pause all user threads ? How ? Any suggestion ? Tks Dott. Tullio Bettinazzi Responsabile R D Axioma - Tel. +39 039 22511 www.axioma.it Trattamento