Linux 作業系統（OS）版本

[root@ebao352 ~]# uname -a
Linux ebao352 2.6.18-339.el5 #1 SMP Mon Aug 27 15:42:17 EDT 2012 x86_64 x86_64 x86_64 GNU/Linux
[root@ebao352 ~]# cat /etc/issue
Red Hat Enterprise Linux Server release 5.9 Beta (Tikanga)
Kernel \r on an \m

[root@ebao352 ~]#