Linux & Migrations · Stunnerz Global · 2022 – 2024
RHEL 7 to RHEL 8 upgrade
Zero-downtime migration
Fleet upgrade orchestrated with Chef and Ansible.
Problem
Servers had to move to RHEL 8 to stay within vendor support without service interruption.
Solution
Collaborated on the upgrade from RHEL 7 to RHEL 8, orchestrated through Chef and Ansible.
Architecture
- RHEL 7 hosts
- Chef / Ansible
- Upgrade
- Validation
- RHEL 8
Tools
RHEL
Chef
AnsibleOutcome
Zero-downtime migrations, full vendor support compliance, and improved stability and security.
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