如何查看ubuntu版本信息
couponweb@u1:~$ uname -a
Linux u1 2.6.31-14-server #48-Ubuntu SMP Fri Oct 16 15:07:34 UTC 2009 x86_64 GNU/Linux
couponweb@u1:~$ cat /etc/issue
Ubuntu 9.10 \n \l
couponweb@u1:~$ cat /proc/version
Linux version 2.6.31-14-server (buildd@crested) (gcc version 4.4.1 (Ubuntu 4.4.1-4ubuntu8) ) #48-Ubuntu SMP Fri Oct 16 15:07:34 UTC 2009
couponweb@u1:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 9.10
Release: 9.10
Codename: karmic
couponweb@u1:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=9.10
DISTRIB_CODENAME=karmic
DISTRIB_DESCRIPTION="Ubuntu 9.10"