1、查看系统版本命令
转自：https://blog.csdn.net/networken/article/details/79771212
1.查看内核版本 [root@localhost ~]# uname -sr Linux 4.15.11-1.el7.elrepo.x86_64
[root@localhost ~]# uname -a Linux localhost.localdomain 4.15.11-1.el7.elrepo.x86_64 #1 SMP Mon Mar 19 11:46:06 EDT 2018 x86_64 x86_64 x86_64 GNU/Linux
[root@localhost ~]# cat /proc/version Linux version 4.15.11-1.el7.elrepo.x86_64 (mockbuild@Build64R7) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-16) (GCC)) #1 SMP Mon Mar 19 11:46:06 EDT 2018 2.查看发行版本 [root@localhost ~]# cat /etc/redhat-release CentOS Linux release 7.4.1708 (Core)
[root@localhost ~]# yum install -y redhat-lsb [root@localhost ~]# lsb_release -a LSB Version: :core-4.1-amd64:core-4.1-noarch:cxx-4.1-amd64:cxx-4.1-noarch:desktop-4.1-amd64:desktop-4.1-noarch:languages-4.1-amd64:languages-4.1-noarch:printing-4.1-amd64:printing-4.1-noarch Distributor ID: CentOS Description: CentOS Linux release 7.4.1708 (Core) Release: 7.4.1708 Codename: Core