Linux Command Supplements-1

1. View system architecture and kernel information

1>uname [Options]

Common options:

-I display System hardware platform

-m display host CPU name

-N Display node name

-O Display Operating system name

-p Display System processor architecture

-R Displays the release version number of the operating system

-S display system name

-V Show kernel version

-A display system architecture and kernel information

2>LSB_RELEASE-D Display System version information

The information that displays the/etc/redhat-release file record

3> hostname View Host name

Set the configuration file for the host name:/etc/sysconfig/network

Hostname= (hostname) permanently set host name

Temporarily set host Name: hostname (temporary hostname) fails after reboot

4> viewing CPU and memory information

/proc/cpuinfo CPU Information

/proc/meminfo Memory Information

2, linxu shutdown, restart command

1> shut down the machine

shutdown [Options]

Common options:

-H now shuts down

+15 "System would shutdown after minutes" shuts down after 15 minutes and sends a warning message to the logged-in user

Poweroff immediately shut down the machine

Init 0 shuts down immediately

2> restart

Shutdown-r +15 15 minutes after restart

Reboot immediate Restart

　　　　

　　　　

　　

　　　　

Linux Command Supplements-1