Terraform vs Ansible: What Is the Difference (and Do You Need Both)?
Terraform vs Ansible explained: provision cloud infra with state vs configure servers over SSH, when to use each,…
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systemd Timers on Linux: Schedule Jobs (Cron Alternative) With journalctl Logs
Create systemd timer units on Linux: OnCalendar schedules, linked oneshot services, list-timers, enable on boot, and migrate from…
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Ansible Roles Tutorial: Structure, Templates and Reuse
Organise Ansible playbooks into reusable roles: directory layout, tasks, templates, handlers, defaults, testing and requirements.yml.
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ViciDial MySQL Backup and Restore Automation Guide
Automate ViciDial's MySQL backups with a mysqldump script, a systemd timer, and a guarded restore script that won't…
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Asterisk AMI Commands for ViciDial Call Center Operations
Use the Asterisk Manager Interface (AMI) for ViciDial operations: connect and authenticate, originate calls, monitor queues, and build…
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Building Golden VM Templates with Packer for Proxmox (Complete Guide)
Automate Proxmox VM template creation with Packer: define the build in HCL, provision cloud-init and QEMU Guest Agent,…
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Proxmox API Tokens and Automation (pvesh + curl Examples)
Automate Proxmox VE with its REST API: create scoped API tokens, explore endpoints with pvesh, and call the…
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Install Jenkins on Linux (CI/CD Server Setup Guide)
Install Jenkins on Ubuntu or AlmaLinux for CI/CD. Enable service, open firewall, install plugins, and run your first…
Read tutorial →Linux Shell Scripting Guide (2026): 17 Bash Tutorials for Sysadmins
Complete Linux shell scripting guide with 17 Bash tutorials: backup, monitoring, security, log analysis, and automation scripts for…
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Linux Disk Monitor Shell Script: Auto-Clean Logs When Space Is Low
Bash script to monitor Linux disk usage and auto-clean logs, journal, and temp files when threshold is exceeded.…
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