View Linux system configuration commands

I. CPU
[Root @ bogon/] # Cat/proc/cpuinfo

 

Ii. Memory
[Root @ bogon/] # Cat/proc/meminfo

 

Iii. view the number of CPU Cores
1. [root @ bogon/] # getconf long_bit
2. [root @ bogon/] # uname-I

 

4. view the Linux version
1. [root @ bogon/] # Cat/etc/issue
2. [root @ bogon/] # Cat/proc/version

 

V. view the kernel version
[Root @ bogon/] # uname-

 

Vi. Host Name
[Root @ bogon/] # hostname

 

7. View SELinux Information
[Root @ bogon/] # sestatus

 

8. Network
1. IP
[Root @ bogon/] # ifconfig
2. Gateway
[Root @ bogon/] # Cat/etc/sysconfig/Network
3. DNS
[Root @ bogon/] # Cat/etc/resolv. conf
4. Modify the host file
[Root @ bogon/] # Cat/etc/hosts

 

9. disks and partitions
[Root @ bogon/] # DF-H

 

10. view the keyboard layout
[Root @ bogon/] # Cat/etc/sysconfig/keyboard

 

11. view the default language
[Root @ bogon/] # Cat/etc/sysconfig/i18n

 

12. view the size of the file or directory in the disk space

[Root @ bogon/] # Du-H