在命令终端输入
1.cat /etc/issue (简单)
# cat /etc/issue
Ubuntu 14.04.4 LTS \n \l
2.cat /etc/lsb-release(具体)
#cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=14.04
DISTRIB_CODENAME=trusty
DISTRIB_DESCRIPTION="Ubuntu 14.04.4 LTS"
3.uname -a(内核)
# uname -a
Linux 4.2.0-27-generic #32~14.04.1-Ubuntu SMP Fri Jan 22 15:32:26 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux