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Practical articles on Linux, Cloud, DevOps, Security and IT careers.

Start with RHCSA to master system administration, then move to RHCE to automate it with Ansible. Here is a practical roadmap.

Pods, Deployments, Services, ConfigMaps and PersistentVolumes — understand these five and the rest of Kubernetes makes sense.

A firewall, separate guest Wi-Fi, strong passwords and regular backups stop most of the attacks small offices face.

Attendance, fees, results and recorded lectures in one place saves hours every week for staff, teachers and students.