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RMS Meta Blog

Practical guidance on DevOps, SRE, FinOps, observability, and Linux operations—written by the engineers who ship and operate products every day.

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#Linux (2) #CLI (2) #Shell (2) #Basics (2) #DevOps (1)
Dec 25, 2025

Handy Shell Tools: base64, less, head, tail, and I/O Redirection

How to encode/decode with base64, page through files with less, preview logs with head/tail, and use input/output redirection.

#Linux #CLI #Shell #Basics
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Dec 25, 2025

Linux File System & Essential Commands: A Quick Guide

Intro to the Linux file system layout and core commands like ls, pwd, cd, mkdir, touch, cp, mv, echo, wc, rmdir, history, cat.

#Linux #CLI #Basics #DevOps #Shell
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