1、linux查看版本当前操作系统内核信息

# uname －a

Linux localhost.localdomain 2.4.20-8 #1 Thu Mar 13 17:54:28 EST 2003 i686 athlon i386 GNU/Linux

2、 Linux查看当前操作系统版本信息

# cat /proc/version

Linux version 2.4.20-8 (bhcompile@porky.devel.redhat.com)

(gcc version 3.2.2 20030222 (Red Hat Linux 3.2.2-5)) #1 Thu Mar 13 17:54:28 EST 2003

3、Linux查看版本当前操作系统发行版信息

# cat /etc/issue  
# cat /etc/redhat-release

Red Hat Linux release 9 (Shrike)

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