Common Linux commands (Disk Management)

Linux common commands (Disk Management) ls to view the directory cd to enter the directory .. indicates that the upper-level cd is directly in the working directory. on behalf of the current directory pwd display current directory df/directory view directory in the system partition mount point mount/directory mount directory umount/directory unmount mount... linux common commands (Disk Management) ls to view the directory cd to enter the directory .. indicates that the upper-level cd is directly in the working directory. indicates that the current directory pwd displays the current directory df/directory view directory in the system partition mount point mount/directory mount directory umount/directory unmount mount point head-n 1/etc/issue view the operating system version cat/proc/cpuinfo view CPU information hostname view computer name env View environment variable echo $ path View environment variable free-m View memory usage and swap zone usage du-sh <Directory name> View the size of the specified directory grep MemTotal/proc/meminfo view total memory grep MemFree/proc/meminfo view idle memory volume uptime View system running time, number of users, load cat/proc/loadavg View system load du to know the current disk file capacity