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This article is about what Linux system and resource commands are about. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

Linux system command

# View kernel / operating system / CPU information

# uname-a

# check the number of operating system bits

# file / sbin/init or file / bin/ls

# View CPU information

# cat / proc/cpuinfo

# View computer name

# hostname

# list all PCI devices

# lsmod

# View environment variables

# env

Linux resource command

# check the usage of each partition

# df-h

# View the size of the specified directory

# du-sh

# check the total memory

# grep MemTotal / proc/meminfo

# check the amount of free memory

# grep MemFree / proc/meminfo

# View system running time, number of users, and load

# uptime

# View system load

# cat / proc/loadavg

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