linux查看系统
[root@e100069207034.zmf /root]
#uname -a
Linux e100069207034.zmf 2.6.32-220.23.2.ali927.el5.x86_64 #1 SMP Mon Jan 28 14:57:06 CST 2013 x86_64 x86_64 x86_64 GNU/Linux
[root@e100069207034.zmf /root]
#cat /etc/redhat-release
Alibaba Group Enterprise Linux Server release 5.7 (CatFeces)
[root@e100069207034.zmf /root]
#cat /proc/version
Linux version 2.6.32-220.23.2.ali927.el5.x86_64 (ads@localhost.localdomain) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-50)) #1 SMP Mon Jan 28 14:57:06 CST 2013
sudo su切换系统用户