Download Centmin Mod

Free, open-source LEMP stack installer for CentOS/RHEL-based Linux.

Quick Install

Centmin Mod can be installed with a one-liner curl command. Run the following as root on a fresh AlmaLinux 8/9, Rocky Linux 8/9, or CentOS 7 (EOL) server. SELINUX must be disabled.

CentOS 7 End of Life

CentOS 7 reached End of Life on June 30, 2024. Centmin Mod continues to work on existing CentOS 7 servers, but new installations should use AlmaLinux 9 or AlmaLinux 10 (recommended).

Both stable and beta branches support continuous updates via the cmupdate SSH command, which can also switch between branches.

Stable Release (132.00stable)

Default PHP 8.3 installation:

yum -y update
curl -O https://centminmod.com/installer83.sh && chmod 0700 installer83.sh && bash installer83.sh

Other PHP version installers available:

  • installer.sh — PHP 8.0 (with backported security patches)
  • installer81.sh — PHP 8.1
  • installer82.sh — PHP 8.2
  • installer83.sh — PHP 8.3
  • installer74.sh — PHP 7.4 (with backported security patches)

Beta Release (140.00beta01)

Default PHP 8.3 installation:

yum -y update
curl -O https://centminmod.com/betainstaller83.sh && chmod 0700 betainstaller83.sh && bash betainstaller83.sh

Other PHP version beta installers available:

  • betainstaller.sh — PHP 8.1
  • betainstaller82.sh — PHP 8.2
  • betainstaller83.sh — PHP 8.3
  • betainstaller74.sh — PHP 7.4 (with backported security patches)

Branches

Stable

132.00stable

The stable release branch, recommended for production servers. Supports AlmaLinux 8/9, Rocky Linux 8/9, and CentOS 7 (EOL). Receives security patches and bug fixes with a focus on reliability and stability.

Beta

140.00beta01

The beta development branch with the latest features and improvements. Supports AlmaLinux 8/9, Rocky Linux 8/9, and CentOS 7 (EOL). Suitable for testing and development environments, or production servers that want cutting-edge features.

Latest Beta

141.00beta01

The latest beta branch adding EL10 support. Supports AlmaLinux 8/9/10, Rocky Linux 8/9/10, and CentOS 7 (EOL). Includes all 140.00beta01 features plus EL10 (Enterprise Linux 10) compatibility.

System Requirements

Supported Operating Systems

  • CentOS 7.x (EOL)
  • AlmaLinux 8/9
  • Rocky Linux 8/9
  • AlmaLinux 10 / Rocky Linux 10 (141.00beta01)

Minimum Specifications

  • Memory: 2GB RAM minimum (4GB+ recommended)
  • Swap: 4GB swap disk
  • Disk: 40GB minimum (60GB+ recommended)
  • Architecture: x86_64 only
  • Virtualization: KVM, Xen, VMWare, or dedicated (not OpenVZ)
  • SELINUX: Must be disabled

Installation must be run as the root user (not sudo). Use a fresh OS installation with a single large root / partition for best results.

GitHub Repository

Centmin Mod is an open-source project licensed under GPLv3. The full source code is available on GitHub.

View on GitHub — centminmod/centminmod

Next Steps

Installation Guide

Detailed step-by-step installation instructions with troubleshooting tips.

Getting Started Guide

Post-install configuration, adding domains, and managing your LEMP stack.