> For the complete documentation index, see [llms.txt](https://wiki.omar.engineer/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wiki.omar.engineer/devops.md).

# DevOps

- [Databases](https://wiki.omar.engineer/devops/databases.md)
- [Estimating Connections](https://wiki.omar.engineer/devops/databases/estimating-connections.md)
- [Kubernetes](https://wiki.omar.engineer/devops/kubernetes.md)
- [Terminology](https://wiki.omar.engineer/devops/kubernetes/terminology.md)
- [kubectl Cheatsheet](https://wiki.omar.engineer/devops/kubernetes/kubectl-cheatsheet.md)
- [Best Practices](https://wiki.omar.engineer/devops/kubernetes/best-practices.md)
- [Application Health Checks](https://wiki.omar.engineer/devops/kubernetes/application-health-checks.md)
- [Upgrades](https://wiki.omar.engineer/devops/kubernetes/upgrades.md)
- [Troubleshooting](https://wiki.omar.engineer/devops/kubernetes/troubleshooting.md)
- [Ruby on Rails](https://wiki.omar.engineer/devops/kubernetes/ruby-on-rails.md)