Citizix is a tech blog focused on DevOps, Linux, containers, automation, monitoring, networking, databases, and open source infrastructure. We publish practical how-tos, guides, and tutorials so engineers and ops teams can get things done with modern, open source tooling.

What We Cover

• Linux – Server installation, administration, and hardening (AlmaLinux, Rocky Linux, Ubuntu, OpenSUSE, and related distros)
• DevOps & automation – CI/CD, configuration management, and automation with SaltStack, Ansible, and related tools
• Kubernetes – Clusters, security, day-to-day operations, and ecosystem tooling
• Containers and orchestration – Docker, LXC, Podman, and container runtimes alongside Kubernetes
• Cloud – AWS, GCP, Azure, DigitalOcean, and hybrid setups
• Scripting and code – Bash, Python, Go, and automation scripts
• Infrastructure as code – Terraform, CloudFormation, SaltStack, Ansible, Puppet, Chef
• Monitoring and observability – Prometheus, Grafana, Zabbix, logging, and alerting
• Networking – Setup, troubleshooting, and best practices for real-world networks
• Databases – PostgreSQL, MySQL/MariaDB, and other open source databases in production
• Open source – Tools and technologies we use and recommend

We aim to write clear, step-by-step content that works in real environments. To suggest a topic, share feedback, or get in touch, use the Contact Us page.