Install ownCloud on AlmaLinux 9: SELinux, LDAP & Clustering

Install ownCloud on AlmaLinux 9 as a Secure File Sharing Server

How to install ownCloud on AlmaLinux 9 — a complete, step-by-step guide to deploy a robust and secure file sharing server with SELinux, LDAP authentication, and clustering for enterprise-grade performance.

This tutorial covers how to install and configure ownCloud on AlmaLinux 9 using Apache or NGINX, PHP, and MariaDB/PostgreSQL. Ideal for organizations seeking private, scalable, and compliant file sync and sharing infrastructure.

Key Features:

• Secure File Sharing with enterprise-grade SSL/TLS encryption and enforced SELinux contexts
• LDAP/Active Directory Integration for centralized user and group management
• High Availability with Redis caching and database clustering support
• Web-based Administration for users, groups, and file permissions
• Extensible Platform with apps for document collaboration, workflow, and compliance
• Scalable Architecture for SMBs, large enterprises, or hybrid cloud deployments

1. 1. Update the System

   First, ensure your Oracle Linux 9 system is fully updated to get the latest security patches and libraries:

   sudo dnf update -y && sudo dnf install epel-release -y

   (In case first see: Terminal QuickStart Guide.)