Questions tagged [mpm-event]
The mpm-event tag has no usage guidance.
31
questions
16
votes
2
answers
31k
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switch apache from prefork to event in Ubuntu 16, get php 7 working
Apache was running slow in production. After searching for answers for some time, I finally went to #apache IRC channel and the pros had me check the apache mode with this command:
sudo apachectl -V
...
- 585
6
votes
8
answers
17k
views
(13) Permission denied on Apache CGI attempt
I have recently upgraded my Apache2 server, and am now unable to run a CGI app. My logs are showing
(13) Permission denied unable to connect to cgi deamon after multiple tries
I understand that the ...
- 163
4
votes
1
answer
3k
views
PHP7.3-FPM with Apache: Unknown script request execution timed out
I configured Apache 2.4 MPM Event with PHP7.3-FPM on a pretty busy web server as follows:
Timeout 90
<Proxy "unix:/run/php/php7.3-fpm.sock|fcgi://php-fpm">
ProxySet disablereuse=on timeout=...
- 141
3
votes
1
answer
12k
views
Apache hangs on "child process X still did not exit, sending a SIGKILL"
I did update on server to php7.3-fpm to get http2 working. Setup everything needed, h2 works great, all websites is up. But like every 5 minutes server get stuck on these errors until I restart apache....
- 33
2
votes
1
answer
4k
views
Debian 8, Apache 2.4.10: Scoreboard is full, not at MaxRequestWorkers
Fresh install of Debian 8. After running my web server for a few minutes/hours, Apache2 stops working. I always get the error "Scoreboard is full, not at MaxRequestWorkers" from Apache2 error.log.
...
- 121
2
votes
0
answers
1k
views
Which mpm setting to use to limit the number of connections on Centos 7 apache
I am googling around and finding myself going down a rabbit hole and getting nowhere.
My over all goal is to limit the number of connections that can be made at the same time to Apache on a Centos 7 ...
- 147
2
votes
0
answers
304
views
php.net discourages the use of threaded MPM in production with Apache 2
php.net discourages the use of
threaded MPM in production with Apache 2. Use the prefork MPM, which is the default MPM with Apache 2.0 and 2.2.
It doesn't mention anything about apache 2.4, I have ...
- 201
1
vote
1
answer
1k
views
apache mpm event-check current number of servers and threads
I'm using apache MPM event on my centos server with these configs:
<IfModule event.c>
StartServers 8
ServerLimit 32
ThreadsPerChild 256
MaxRequestWorkers 8192
MaxConnectionsPerChild 10000
...
- 123
1
vote
1
answer
13k
views
Apache too many child process - mpm_event caught SIGTERM shutting down
My Apache with ModSecurity, mod_evasive20 enabled occasionally geting crashed:
These are glimpse of error log:
[core:warn]**: child process 24709 still did not exit, sending a SIGTERM
[core:error]**:...
- 113
1
vote
1
answer
2k
views
Increasing the max execution time
Mine is Ubuntu 14 and I've enabled fpm-event with Apache.
apachectl -V | grep -i mpm shows:
Server MPM: event
It seems those pages which take more than 30 seconds to execute I'm getting this ...
- 283
1
vote
1
answer
175
views
Apache mpm event not working as expected with SSL/HTTPS
I have a server with Apache/2.4.6 (CentOS) + OpenSSL/1.0.2k-fips (I know this is an old version of Apache but it cannot be upgraded right now). mpm event is used for multi processing.
When serving ...
- 111
1
vote
0
answers
1k
views
Apache performance tuning for high traffic with MPM Event
I currently manage the following set of servers that serve about 700 web pages:
SERVER 1 (WEB)
Web server: Apache 2.4.29 with MPM Event
PHP 7.2.22
CPU: Intel Xeon CPU E5-2673 v4 @2.30GHz (4 cores) ...
- 11
1
vote
0
answers
384
views
Server still overload after changing from prefork mpm to event mpm
On Ubuntu 14 with Apache/2.4.7. It is 6 CPU cores with 16GB RAM from Linode.com.
Even after changing to Event MPM it still is overloaded in the same way.
Till noon it was stopping temporarily then ...
- 283
1
vote
1
answer
3k
views
SetEnv in htaccess file doesn't work with PHP-FPM
I'm moving from a prefork apache setup to event mode with php-fpm. In prefork mode, I can use SetEnv directives in an htaccess file like so:
SetEnv CI_ENV testing
And that value ends up in PHP:
...
- 585
0
votes
1
answer
934
views
Module mpm_prefork is enabled - cannot proceed due to conflicts. It needs to be disabled first
We've configured a Dockerfile containing the following code snippet:
#############################################
#### Image containing compiled libraries ####
####################################...
- 143
0
votes
1
answer
1k
views
Apache mpm event-increasing StartServers has no effect on memory
I'm using apache mpm event on centos server with the following configs:
<IfModule event.c>
StartServers 8
ServerLimit 64
ThreadsPerChild 256
MaxRequestWorkers 16384
MaxConnectionsPerChild 10000
...
- 123
0
votes
1
answer
1k
views
Accessing default MPM prefork values in Ubuntu(debian based architecture) vs CentOS (Red Hat Enterprise Linux)
I was trying to list the MPM prefork default configuration values in apache web server. In ubuntu, apache web server, I could access the values inside /etc/apache2/mods-available/mpm_prefork.conf file....
0
votes
1
answer
1k
views
403 Forbidden on JS/CSS files after switching Apache to use Event MPM and php-fpm
(I see there are several existing questions about 403 errors and one or two of the rest of the parts of my configuration, but nothing that seems to match up to my exact situation that I've seen so far,...
- 151
0
votes
0
answers
68
views
Apache crashes causing 504s
I have a Centos 7 server on which I installed apache 2.4.58, it has been crashing for 2 days after a short time that it is online, I keep stopping the apache service (systemctl stop httpd.service) and ...
0
votes
0
answers
10
views
How to log each virtual machine resource usage cpu time, mem etc
Running Apache with mpm_event on a shared linux server with about 5 websites (VMs)
I would like to log each VM's usage of the memory, cpu time and bandwidth for each 24hr period and have it email to ...
- 111
0
votes
1
answer
699
views
Apache Server 2.4.57 / Increasing the maximum number of conections/requests accepted & Check the number of concurrent process
We are using the following configuration and as far as I know this configuration can execute 8000 requests/processes concurrent.
Apache Server Version: 2.4.57, Server MPM: event
<IfModule ...
0
votes
0
answers
196
views
501 Not Implemented error when making request to localhost
I'm using apache mpm event and php-fpm on my CentOS 8 server. I need to be able to make http requests from my server to a php api on my server, so the url of the api would be something like: http://...
- 123
0
votes
1
answer
944
views
Why does apache work only with mpm-prefork?
I have 2 websites of wordpress on LAMP (Linux, Apache2, MariaDB and PHP-FPM).
If I disable mpm-prefork and enable either mpm-worker or mpm-event, apache shows only a blank page (I have a few wordpress ...
- 702
0
votes
1
answer
348
views
Why Apache2 total threadcount is more than MaxRequestWorkers
I recently moved my mpm from perfork to event (& also mod_php (php7.0) to php-fpm (proxy_fgi))
I estimated my max concurrent connection load to be around 300. So i set the following configuration ...
- 101
0
votes
0
answers
369
views
apache-calculating ServerLimit based on buff/cache, available memory? or both?
I have been reading many articles to understand how to configure apache server for a high traffic website. the article here tries to calculate Thrashing point-where swapping occurs-and then calculates ...
0
votes
1
answer
478
views
Does MaxClients determine the number of active users in a site
Keeping all factors constant , assuming my apache server is configured as below , in event mpm
<IfModule mpm_prefork_module>
StartServers 2
MinSpareServers 2
MaxSpareServers 5
MaxClients 200 #
...
- 101
0
votes
0
answers
1k
views
Apache2 can't handle 200 concurrent requests with 8GB Ram and 4 core cpu
I am load testing a worpress site with loader.io , i am sending 100 concurrent requests per second, running the test in exactly 1 minute. The test fails considerably after 20 seconds or so, nothing ...
- 101
0
votes
0
answers
348
views
Apache won’t run some PHP scripts
I am very new to this php-fpm thing, but I decided I need to get into it. I recently migrated to Centos 8, and with it to Apache 2.4.
I have a number of virtual hosts using PHP which worked well until ...
- 115
0
votes
1
answer
215
views
What do these sporadic floods of 301 GET log entries every mean?
I have a new CentOS7 web server running virtualmin. It hosts a new WordPress site that just went into production.
Starting mid-day today, on the quarter hour, to the second, I am troubleshooting ...
- 101
0
votes
0
answers
63
views
Increase in memory utilization after upgrading to httpd 2.4.34 from 2.4.23 for 7.2
We upgraded from httpd 2.4.23 to 2.4.32 . After upgrade, we noticed mpm module got changed from preforx to event in 2.4.23
$ /apps/httpd.2.4.23/bin/httpd -M | grep mpm
mpm_prefork_module (...
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-1
votes
2
answers
4k
views
How to make apache and php use more memory?
I am working on one server having 16GB of RAM. It runs on Apache with php-fpm. The site hosted on this server is taking about 10 seconds to load. First I thought that it's a resources issue, but when ...
- 129