Advanced Bash Scripting: Automate Linux Server Management
Bài viết hướng dẫn dùng Bash scripting tự động hóa quản trị Linux VPS: backup, log rotation, giám sát tài nguyên. Phù hợp sysadmin muốn giảm thao tác thủ công, tăng độ tin cậy.
Automating VPS Tasks with Advanced Bash Scripting
A practical guide to advanced Bash scripting that automates repetitive sysadmin work on a Linux VPS: backups, log rotation, health checks, zero-downtime deploys in 2026.
How to back up a VPS before an upgrade
Hướng dẫn sao lưu VPS trước khi nâng cấp hệ điều hành hoặc phần mềm: snapshot, backup dữ liệu, cấu hình và quy trình rollback an toàn cho Linux VPS.
How to Enable Swap on a Low-RAM VPS
A practical guide to adding swap space on a low-RAM VPS so Linux stops killing processes, with exact commands and verification steps for Ubuntu 24.04 and Debian 12.
How to change the default SSH port on a VPS
A practical guide to moving SSH off port 22 on a Linux VPS: why it matters, how to edit sshd_config safely, how to update firewall and SELinux, and how to avoid locking yourself out.
AI log analysis and anomaly detection on a Linux VPS
A practical guide to AI log analysis and anomaly detection on a Linux VPS, covering tooling, pipeline patterns, and how to keep it running on modest hardware.
Manage Docker Volumes and Backup Container Data on a Linux VPS
Learn how to manage Docker volumes, back up container data, and restore persistent storage on a Linux VPS. Step-by-step commands for production safety.
Set up a lightweight Kubernetes cluster with k3s on a VPS
Learn to install and run a lightweight Kubernetes cluster using k3s on a Linux VPS. Covers deployment, configuration, and basic cluster management for 2026.
Manage Docker Containers with Portainer on a VPS
Learn how to deploy and manage Docker containers on a VPS using Portainer, a lightweight web UI. Covers installation, initial setup, and everyday management tasks.
Advanced task scheduling with cron and systemd timer
Move beyond basic cron with systemd timers: real-time control, logging, dependency chains and idempotent job design on a Linux VPS.
Automate Security Updates With Unattended-Upgrades on Linux VPS
Learn to configure unattended-upgrades on Ubuntu 24.04 or Debian 12 to automate security patches, prevent exploits, and keep your VPS secure with zero manual effort.
Using tmux for Persistent Terminal Sessions on a VPS
Learn how to install and configure tmux on your VPS to keep terminal sessions alive through disconnects, manage multiple panes, and never lose work again.
Configure logrotate and manage logs on a VPS
A practical guide to setting up logrotate on a Linux VPS: configure rotation intervals, compression, and retention, then verify it works. Prevents disk-full outages.