🚀 LCMP - Linux + Caddy + MariaDB + PHP

A powerful bash script for automated installation of Caddy2 + MariaDB + PHP stack

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📋 Table of Contents

• Description
• Supported System
• System Requirements
• Supported Software
• Supported Architecture
• Installation
• Upgrade
• Uninstall
• Default Location
• Process Management
• lcmp Command
• Bugs & Issues
• License

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Description

LCMP (Linux + Caddy + MariaDB + PHP) is a powerful bash script for the installation of Caddy2 + MariaDB + PHP stack.

Key Features:

• One-command installation - just input numbers to select components
• Optimized for small memory VPS (512 MiB+ RAM)
• Supports both dnf (RHEL-based) and apt-get (Debian-based) package managers
• Complete installation in just a few minutes

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Supported System

Distribution	Versions
Enterprise Linux	8 / 9 / 10 (CentOS Stream, RHEL, Rocky Linux, AlmaLinux, Oracle Linux)
Debian	11 / 12 / 13
Ubuntu	20.04 / 22.04 / 24.04

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System Requirements

Requirement	Minimum
Disk Space	5 GiB
RAM	512 MiB
Network	Internet connection required
Repository	Correct system repository
User	root

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Supported Software

Software	Versions	Package Source
Caddy	2	Teddysun Repository
MariaDB	10.11, 11.4, 11.8	MariaDB Repository
PHP	7.4, 8.0, 8.1, 8.2, 8.3, 8.4, 8.5	Remi Repository (RPM) / deb.sury.org (DEB)

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Supported Architecture

• x86_64 (amd64)
• aarch64 (arm64)

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Installation

Enterprise Linux 8 / 9 / 10

dnf -y install wget git
git clone https://github.com/teddysun/lcmp.git
cd lcmp
chmod +x *.sh
./lcmp.sh

Debian 11 ~ 13 / Ubuntu 20.04 ~ 24.04

apt-get -y install wget git
git clone https://github.com/teddysun/lcmp.git
cd lcmp
chmod +x *.sh
./lcmp.sh

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Upgrade

Enterprise Linux 8 / 9 / 10

# Upgrade individual components
dnf update -y caddy
dnf update -y MariaDB-*
dnf update -y php-*

# Important: Fix PHP directory permissions after PHP version upgrade
chown root:caddy /var/lib/php/{session,wsdlcache,opcache}

Upgrade PHP Major Version (e.g., 8.3 → 8.4)

dnf module switch-to php:remi-8.4

Debian 11 ~ 13 / Ubuntu 20.04 ~ 24.04

# Upgrade individual components
apt-get install --only-upgrade -y caddy
apt-get install --only-upgrade -y mariadb-*

# Upgrade PHP (replace 8.4 with your version: 7.4|8.0|8.1|8.2|8.3|8.4|8.5)
php_ver="8.4"
apt-get install --only-upgrade -y php${php_ver}-*

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Uninstall

Enterprise Linux 8 / 9 / 10

dnf remove -y caddy
dnf remove -y MariaDB-*
dnf remove -y php-*

Debian 11 ~ 13 / Ubuntu 20.04 ~ 24.04

apt-get remove -y caddy
apt-get remove -y mariadb-*

# Remove PHP (replace 8.4 with your version: 7.4|8.0|8.1|8.2|8.3|8.4|8.5)
php_ver="8.4"
apt-get remove -y php${php_ver}-*

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Default Location

Caddy

Item	Path
Web root	/data/www/default
Main config	/etc/caddy/Caddyfile
Sites config	/etc/caddy/conf.d/

MariaDB

Item	Path
Data directory	/var/lib/mysql
Config (RPM)	/etc/my.cnf
Config (DEB)	/etc/mysql/my.cnf

PHP

Item	Path
php-fpm (RPM)	/etc/php-fpm.d/www.conf
php-fpm (DEB)	/etc/php/${php_ver}/fpm/pool.d/www.conf
php.ini (RPM)	/etc/php.ini
php.ini (DEB)	/etc/php/${php_ver}/fpm/php.ini

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Process Management

Service	Command
Caddy	systemctl [start|stop|status|restart] caddy
MariaDB	systemctl [start|stop|status|restart] mariadb
PHP (RPM)	systemctl [start|stop|status|restart] php-fpm
PHP (DEB)	systemctl [start|stop|status|restart] php${php_ver}-fpm

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lcmp Command

Command	Description
lcmp start	Start all LCMP services
lcmp stop	Stop all LCMP services
lcmp restart	Restart all LCMP services
lcmp status	Check all LCMP services status
lcmp version	Print all LCMP software versions
lcmp vhost add	Create a new Caddy virtual host
lcmp vhost list	List all Caddy virtual hosts
lcmp vhost del	Delete a Caddy virtual host
lcmp db add	Create a MariaDB database and user
lcmp db list	List all MariaDB databases
lcmp db del	Delete a MariaDB database and user
lcmp db edit	Update a MariaDB user's password

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Bugs & Issues

Please feel free to report any bugs or issues:

• Email: [email protected]
• GitHub: Open an Issue

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License

Copyright (C) 2023 - 2026 Teddysun

Licensed under the GPLv3 License.