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This article is about how Redhat views system resource information. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

1. Check cpu

More / proc/cpuinfo | grep "model name"

Grep "model name" / proc/cpuinfo

If you feel the need to see more comfortable

Grep "model name" / proc/cpuinfo | cut-f2-d:

Second, check the memory

Grep MemTotal / proc/meminfo

Grep MemTotal / proc/meminfo | cut-f2-d:

Free-m | grep "Mem" | awk'{print $2}'

III. Version information

Check whether cpu is 32-bit or 64-bit

Getconf LONG_BIT

View the current version of linux

More / etc/redhat-release

Check the kernel version

The latest kernel: www.kernel.org

Uname-r

Uname-a

IV. Environmental variable information

Printenv

HOSTNAME: hostnam

SHELL: the location of the shell that runs the shell script by default

TERM:

HISTSIZE: number of historical records

QTDIR

QTINC

USER: user name

LS_COLORS

TMOUT: how long does it take to quit after not operating (in s)

MAIL

PATH: command search path

PWD: current path

LANG: character set

HISTCONTROL

SHLVL

HOME: home directory

LOGNAME: login name

QTLIB

CVS_RSH

DISPLAY: graphical interface output

HISTTIMEFORMAT

G_BROKEN_FILENAMES

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