The mpm-worker tag has no wiki summary.
0
votes
0answers
19 views
Different mpm with httpd and apachectl
I am using Amazon linux on AWS EC2. I have changed the mpm from prefork to worker by uncommenting HTTPD=/usr/sbin/httpd.worker from file /etc/sysconfig/httpd. Now if I run command httpd -l i get ...
1
vote
3answers
96 views
Does single Apache worker serves only 1 request or more than that?
I am facing a problem in Apache server when the number of users reaches around 250 concurrent. The problem occurred only when the idle worker number was set to 0.
So my question is, does a single ...
0
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0answers
16 views
Apache Worker Consuming Memory
I just switched to Apache worker and I think was also having this problem with prefork recently. The site has very low traffic and is now having trouble processing a single request. Take a look at ...
0
votes
1answer
62 views
How to customize MPM for optimum performance on apache?
I'm quite new to configuring apache. There is planty of tutorials but rarely comprehensive how to do something.
What i'm wondering is:
How do i change which MPM profile to be used my apache?
How do ...
3
votes
1answer
246 views
1GB VPS - Apache Worker MPM - FCGID - Max concurrent connections - RAM CAP
I have spent a week or two researching and setting up my server to run Apache with the Worker MPM and FCID. I am trying to optimize it to allow for the most concurrent connections possible. It has ...
1
vote
1answer
233 views
Apache HTTPD configuration for high load [duplicate]
Good day,
I want to be able to serve at least 7000 (preferably 10k) concurrent requests from my Apache Httpd. I have configured my httpd.conf with MPM worker with the following setup
ServerLimit ...
0
votes
1answer
111 views
Thread Safe php-pecl-memcache and php-pecl-mongo
I'm looking to switch a Fedora server running Apache from prefork to worker.
Everything seems to be fine except the php libraries for Mongo and Memcache. Has anyone had any success getting these to ...
1
vote
1answer
881 views
Connection reset by peer: mod_fcgid: error reading data from FastCGI server Issues
Help is greatly needed for our server. We are experiencing random "Connection reset by peer: mod_fcgid: error reading data from FastCGI server" errors which cause a 500 internal server error. If the ...
1
vote
1answer
120 views
Reducing memory for worker MPM in Apache
I've moved from the prefork MPM to the worker MPM due to a process limit I was hitting on my VPS.
However, memory usage increased after switching over (which is odd since the worker MPM is supposed ...
1
vote
1answer
234 views
which caching system to work with mpm_worker and mod_fcgid?
I was planning to use APC for my Apache Server based on mpm_worker and mod_fcgid but I found out that APC and also xCache doesn't work with mod_fcgid. so what do you suggest?
0
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0answers
19 views
Multi-Processing Modules, CentOS Apache Ecommerce store [duplicate]
Possible Duplicate:
How do I select which Apache MPM to use?
What are the advantages and disadvantages of each of the MPM modules for Apache running on CentOS with about 2gigs of RAM and 4 ...
0
votes
1answer
527 views
PHP Thread Safe end 2012?
Considering this question and answer
List of PHP modules that are thread safe
and
Is PHP Thread Safe
My question is, is PHP thread safe in 2012?
6
votes
2answers
1k views
worker MPM and PHP
I read a lot of posts saying I should't use worker MPM with PHP.
My question is whether this is still valid or could it be that working with the worker MPM is not recommended.
The reason I ask ...
0
votes
1answer
308 views
Problems setting up worker MPM
Can't get MPM Worker to work..
I've installed the php-zts package, uncommented #HTTPD=/usr/sbin/httpd.worker in /etc/sysconfig/httpd and restarted the httpd service.
the httpd printout:
[root@web06 ...
0
votes
1answer
932 views
apache2: mpm configuration
After several nagios messages like "CRITICAL - load average: 135.12, 92.20, 44.09" and oom-killer, I checked the configuration again and again, with different settings, but no success.
The only ...
35
votes
2answers
10k views
How do I select which Apache MPM to use?
I'm a little confused between the different MPMs offered by Apache - 'worker', 'event', 'prefork', etc.
What are the major differences between them, and how can I decide which one will be best for a ...
1
vote
1answer
307 views
Configuring Apache2/mpm-worker not to eat up all the server's RAM
Th server is running around 40 WordPress sites. Originally I'd set the server up using mod_php and mpm-prefork back when the server had 2GB of memory, and it was running comfortably well. Recently, ...
0
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0answers
129 views
Dedicated Apache2 Server - What ideal MPM settings?
I've seen various recommendations based on the footprint of Apache2 (MB it consumes in RAM).
But I was wondering, can I just fire up the maximum amount of servers and just let them sit there waiting ...
0
votes
1answer
758 views
Enable PHP-ZTS and MPM Workers in Apache to lower memory footprint, but still keep MySQL?
My question is quite similar to this one in that I'm trying to reduce the memory footprint of my website on a somewhat meager shared hosting solution. I'm going to be playing around with my own ...
0
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0answers
186 views
Why is Apache2 Worker throwing 500 errors on deny from <IP>?
I just switched from Apache2 prefork to worker and some strange problems with .htaccess, one of which is that suddenly all of my deny from <ip> directives in .htaccess, which I use to block ...
0
votes
1answer
1k views
Error enabling MPM Worker
I am struggling to enable MPM Worker
I uncommented #HTTPD=/usr/sbin/httpd.worker in /etc/sysconfig/httpd and restarted Apache but I am receiving these error:
Starting httpd: httpd.worker: Syntax ...
3
votes
1answer
397 views
Apache memory spikes, possible causes?
Last Friday (10/7/2011) we started having httpd.worker processes grow from the
typical 10-15M memory reserved to 10G+ (gigabytes) in a matter of 1-2 minutes. This obviously brings the server to a ...
0
votes
1answer
524 views
Apache 2.2, worker mpm, mod_fcgid and PHP: Can't apply process slot
We're having an issue on an apache server where every 15 to 20 minutes it stops serving PHP requests entirely. On occasions it will return a 503 error, other times it will recover enough to serve the ...
5
votes
3answers
4k views
How can I change from prefork to worker MPM on CentOS 64bit?
I'm running CentOS 64 bit, and jsut found out I am running prefork MPM on my dual quad xeon. I was told worker will give me lower memory usage, and higher performance, since I run a very high traffic ...
0
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2answers
2k views
switching to worker mpm for apache 2 on ubuntu
How to switch from prefork mpm to worker mpm on ubuntu server?
how to roll back if there is any problem?
root@myserver:~# apache2ctl -l
Compiled in modules:
core.c
mod_log_config.c
mod_logio.c
...
0
votes
2answers
1k views
use prefork or worker in apache configuration?
A have apache server version (Apache/2.2.13) and I want to use MPM module
But I do not know what use prefork or worker and what configurations I need ?
specification:
Ram:4G
CPU:Intel(R) Xeon(R) ...
1
vote
2answers
475 views
how can be switch from prefork to worker MPM in running apache on solaris10
bash-3.00# /usr/apache2/bin/httpd -l
Compiled in modules:
core.c
prefork.c
http_core.c
mod_so.c
bash-3.00#
bash-3.00# /usr/apache2/bin/httpd -v
Server version: Apache/2.0.63
Server built: ...
0
votes
1answer
352 views
Does mod_dav_svn support the Apache mpm-worker module?
Does the subversion mod_dav_svn support Apache's MPM-Worker thread configuration?
I'm finding very little documentation so far on this, and I'm looking for better ways to make use of my subversion ...
1
vote
2answers
402 views
Apache mpm_worker + php : processes not terminating
I'm seeing a weird issue on our web servers where the Apache processes seem to be remaining in limbo with 1 or 2 threads. This is disconcerting for me since I was just thinking I wanted to impose a ...
0
votes
1answer
586 views
site timing out when under heavy load
My client sends out eblasts at 8am monday/wed/friday. Between 8:15-8:45 the site becomes extremely slow and many users sessions timeout.
My setup:
Mediatemple VE 2gb dedicated ram (3 burst)
Ubuntu ...
0
votes
1answer
539 views
List of PHP modules that are thread safe
I'd like to try running Apache in a threaded MPM with mod_php. Does anyone have a list of PHP modules that are thread safe so I can tell if its going to be safe to do or not?
0
votes
1answer
2k views
Apache2 worker mpm too many processes
I've got Apache installed with the worker mpm which seems to have too many processes active in spite of the configurations in place. I'll detail the configs below :
StartServers 2
MinSpareThreads 10
...
7
votes
1answer
2k views
Apache 2.2 mpm_worker: more threads or more processes?
When using the Worker MPM in Apache, you can fiddle with the number of child processes and the number of server threads per child process.
What are the advantages and disadvantages of each? Under ...
1
vote
2answers
1k views
Viability of Apache (MPM Worker), FastCGI PHP 4/5.2/5.3, and MySQL 5
My server will be hosting numerous PHP web applications ranging from Joomla, Drupal, and some legacy (read: PHP4) and other custom-built code inherited from clients. This will be a development machine ...
1
vote
2answers
1k views
How do I configure apache2/mpm-worker + fcgid?
Is there any good tutos there?
Currently I'm using apache2/mod_php which is not efficient.
0
votes
2answers
3k views
How to install MPM worker on CentOS 5.3?
I use this command: yum install apache2-mpm-worker
with no success. Searching on google also not found
Thanks.
1
vote
2answers
2k views
What values to set for Apache 2 worker server pool management?
I recently switched from Apache 2.2 prefork to Apache 2.2 worker, but I have no idea what would be a great MPM config to start with. On prefork, I used :
MaxClients 256
StartServers 190
...
42
votes
5answers
34k views
Which to install: Apache Worker or Prefork? What are the (dis-)advantages of each?
Based on the descriptions for both the Prefork and Worker MPM, it seems the prefork type is somewhat outdated, but I can't really find a proper comparison of the two types.
What i'd like to know:
...
1
vote
2answers
2k views
switching to worker mpm for apache 2 on RHEL 4
I am thinking of switching from the non threaded prefork mpm to the hybrid multi-process
multi-threaded worker mpm for apache (2.0.52).
It runs on a Intel(R) Xeon(TM) Quad core machine running ...
1
vote
3answers
3k views
What could cause apache2 to not run index.php files through PHP FastCGI handler?
I'm trying to run PHP using FastCGI (mod-fcgid) under apache 2 with the worker MPM. I've used this blog post as a reference.
It seems I've got everything working except one thing:
When apache serves ...
