Create a Swap File on Ubuntu Safely
A compact, current recipe for adding a swap file on Ubuntu: create the file, protect permissions, enable it, persist it in fstab, verify it, and know how to roll it back.
On DevOps
Operations, containers, deployment, and the unglamorous work of keeping production calm.
Page 2 of 2
- Continue
Use SSH Config Aliases Instead of Long Commands
ContinueA short practical guide to ~/.ssh/config: create readable SSH aliases, pin the right user, port, and key, verify the final config, and avoid common agent-forwarding mistakes.