Linux 查看版本信息

下面介绍几种查看linux版本信息的方法：
1)uname -a
2)cat /proc/version
3)cat /etc/issue

[root@slave ~]# uname -a
Linux slave.mail178.cn4e.com 2.6.9-1.667smp #1 SMP Tue Nov 2 15:09:11 EST 2004 x86_64 x86_64 x86_64 GNU/Linux
[root@slave ~]# more /proc/version
Linux version 2.6.9-1.667smp (bhcompile@dolly.build.redhat.com) (gcc version 3.4.2 20041017 (Red Hat 3.4.2-6.fc3)) #1 SMP Tue Nov 2
15:09:11 EST 2004
[root@slave ~]# more /etc/issue
Fedora Core release 3 (Heidelberg)
Kernel /r on an /m

[root@slave ~]# more /etc/redhat-release
Fedora Core release 3 (Heidelberg)