The default SSH port 22 is the first target for automated brute-force bots and port scanners. Changing it…
SELinux (Security-Enhanced Linux) is a mandatory access control system built into the Linux kernel. It restricts what processes…
Fail2ban is an intrusion prevention tool that monitors log files for failed authentication attempts and automatically bans offending…
Firewalld is the default firewall management tool on RHEL-based Linux distributions. It provides a dynamic, zone-based firewall that…
OpenLDAP is an open-source implementation of the Lightweight Directory Access Protocol (LDAP) that provides centralized authentication and directory…
KVM (Kernel-based Virtual Machine) is a full virtualization solution built into the Linux kernel. It turns your Rocky…
Apache NetBeans is a free, open-source integrated development environment (IDE) for building Java, PHP, C/C++, HTML5, and JavaScript…
DokuWiki is a lightweight, open-source wiki application written in PHP that stores data in plain text files –…
mdadm is the standard Linux utility for managing software RAID arrays. It creates, monitors, and manages MD (multiple…
Ansible is an open-source automation tool written in Python that handles configuration management, application deployment, and task orchestration…
Proxmox Virtual Environment (VE) is an open-source server virtualization platform built on Debian. It provides KVM-based virtual machines…
NFS (Network File System) is a distributed file system protocol that allows client machines to access files over…
