ubuntu查看内核版本和发行版本

查看内核版本:
方法一:uname -r
输出:
2.6.32-23-generic
方法二:cat /proc/version
输出:
Linux version 2.6.32-23-generic (buildd@rothera) (gcc version 4.4.3 (Ubuntu 4.4.3-4ubuntu5) ) #37-Ubuntu SMP Fri Jun 11 07:54:58 UTC 2010

查看发行版本:
方法一:cat /etc/issue

输出:
Ubuntu 8.04 \n \l
方法二:lsb_release -a
输出:
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 10.04 LTS
Release:        10.04
Codename:       lucid