Reference

Shell Snippets

Reusable shell snippets for quick diagnostics and safe operational workflows.

Small shell commands save incidents when written clearly. These snippets are trimmed for readability and easy copy-paste validation.

Service and process checks

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ps -ef | grep -E "node|rails|nginx" | grep -v grep
ss -lntp
journalctl -u your-service -n 100 --no-pager

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lsblk -f
mount | grep -E "xfs|ext4"
df -hT

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git remote -v
git branch -vv
git log --oneline --decorate -n 20