#linux
4 guides carry this tag.
Server Administration & Linux6 min
Initial Security Hardening for Linux VDS/VPS Servers
Essential hardening checklist for fresh Ubuntu/Debian servers: SSH keys, UFW firewall, and fail2ban brute-force defense.
Server Administration & Linux5 min
Creating Auto-Restarting Background Services with Systemd
How to configure systemd unit files to automatically restart Node.js, Python, Go, or game scripts on reboot and crash.
Server Administration & Linux7 min
Container Management with Docker and Docker Compose on Linux
Install official Docker Engine on Ubuntu/Debian, write compose specifications, and isolate cloud workloads.
Server Administration & Linux5 min
Configuring Swap Space and Preventing OOM Killer on Linux VPS
Protect Linux systems from Out-Of-Memory (OOM) process termination by provisioning dedicated swapfiles.