如何查看linux 版本
 
1 uname -a
Linux localhost 2.6.18-128.el5 #1 SMP Wed Jan 21 10:44:23 EST 2009 i686 i686 i386 GNU/Linux
 
2 more /proc/version
Linux version 2.6.18-128.el5 (mockbuild@builder16.centos.org) (gcc version 4.1.2
 20080704 (Red Hat 4.1.2-44)) #1 SMP Wed Jan 21 10:44:23 EST 2009