Apache HTTP Server /etc/apache2/mods-available/mpm_worker.conf

Original ๐Ÿ“‹ Ubuntu 24.04 LTS (Noble Numbat) 18 lines

Works On

Viewing:
Ubuntu 24.04 LTS (Noble Numbat)
Same on:
Debian 13 (Trixie)
Other versions:

Details

Size
18 lines
MD5
b57019603bf38326fcb7f9c0785a3c34
SHA256
7c7969f1f552401fbadcf59e9a7de3ae47154982c9c95d8d5d538a37f14be24a

Copy & Paste

curl:
curl https://exampleconfig.com/api/v1/config/original/b57019603bf38326fcb7f9c0785a3c34?hint=mpm_worker.conf
wget:
wget -O mpm_worker.conf https://exampleconfig.com/api/v1/config/original/b57019603bf38326fcb7f9c0785a3c34?hint=mpm_worker.conf

For AI Agents

You are a DevOps agent. Fetch the default Apache HTTP Server config for Ubuntu 24.04 LTS (Noble Numbat) from https://exampleconfig.com/api/v1/config/original/b57019603bf38326fcb7f9c0785a3c34?hint=mpm_worker.conf. Compare with my current /etc/apache2/mods-available/mpm_worker.conf and summarize differences and safe changes.

Copy this prompt into Claude, ChatGPT, or other AI assistants.

/etc/apache2/mods-available/mpm_worker.conf
# worker MPM
# StartServers: initial number of server processes to start
# MinSpareThreads: minimum number of worker threads which are kept spare
# MaxSpareThreads: maximum number of worker threads which are kept spare
# ThreadLimit: ThreadsPerChild can be changed to this maximum value during a
#			  graceful restart. ThreadLimit can only be changed by stopping
#			  and starting Apache.
# ThreadsPerChild: constant number of worker threads in each server process
# MaxRequestWorkers: maximum number of threads
# MaxConnectionsPerChild: maximum number of requests a server process serves

StartServers            2
MinSpareThreads         25
MaxSpareThreads         75
ThreadLimit             64
ThreadsPerChild         25
MaxRequestWorkers       150
MaxConnectionsPerChild  0

Install Apache HTTP Server

Alpine Linux

sudo apk add apache2

Debian

sudo apt update && sudo apt install apache2

Red Hat Enterprise Linux

sudo yum install httpd

Ubuntu

sudo apt update && sudo apt install apache2

File Location

File Path
/etc/apache2/mods-available/mpm_worker.conf
Directory
/etc/apache2/mods-available/
Significance
System-wide configuration directory
Description
Files in /etc/ contain system-wide configuration settings that affect all users.

FAQ

When should I use this mpm_worker.conf?

Restore it. Compare it. Start clean.

How do I restore Apache HTTP Server defaults?

Download, replace, restart.

Is mpm_worker.conf safe for production?

Yes. This is exactly what shipped. Safe starting point.

How does this differ from other OS versions?

Defaults change. This one is specific to Ubuntu 24.04 LTS (Noble Numbat).

Can I use this for Apache HTTP Server troubleshooting?

Absolutely. Diff this against yours to spot the problem.