Mastering the Linux Filesystem Hierarchy: A Complete Guide for Sysadmins
This comprehensive guide explains the Linux Filesystem Hierarchy Standard (FHS), details the purpose and typical contents of each top‑level directory such as /, /bin, /sbin, /usr, /var, /etc, /home, /root, /tmp, /dev, /proc, /sys, /boot and /run, and provides practical sysadmin commands and best‑practice recommendations for managing permissions, mounting strategies, performance tuning and troubleshooting.
