Buffer vs Cache in Linux — what each really caches, how free and /proc/meminfo define them, and how to verify
Posts for: #Linux
How Files Are Located on Disk
Step-by-step walkthrough of how Linux translates a file path into physical disk blocks, with commands to demonstrate each step
vps setup
a setup list for vps linux server
systemd
systemd in nutshell
CPU
Linux CPU Overview
File System
File System Overview
Memory
Linux Memroy Overview