RHEL7.0以下,查看系统版本的方式:
[rusky@rheltest1 ~]$ cat /proc/version Linux version 2.6.32-279.el6.x86_64 (mockbuild@x86-008.build.bos.redhat.com) (gcc version 4.4.6 20120305 (Red Hat 4.4.6-4) (GCC) ) #1 SMP Wed Jun 13 18:24:36 EDT 2012 [rusky@rheltest1 ~]$ uname -a Linux rheltest1.com 2.6.32-279.el6.x86_64 #1 SMP Wed Jun 13 18:24:36 EDT 2012 x86_64 x86_64 x86_64 GNU/Linux [rusky@rheltest1 ~]$ lsb_release -a LSB Version: :core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch Distributor ID: RedHatEnterpriseServer Description: Red Hat Enterprise Linux Server release 6.3 (Santiago) Release: 6.3 Codename: Santiago [rusky@rheltest1 ~]$ cat /etc/issue Red Hat Enterprise Linux Server release 6.3 (Santiago) Kernel on an m [rusky@rheltest1 ~]$ cat /etc/redhat-release Red Hat Enterprise Linux Server release 6.3 (Santiago) [rusky@rheltest1 ~]$
RHEL7版本中的新命令hostnamectl:
hostnamectl status这个命令很实用,主机名、操作系统版本、内核版本、系统架构...一个命令搞定。
[root@rhel7 ~]# hostnamectl status Static hostname: rhel7.com Icon name: computer-vm Chassis: vm Machine ID: c9e1b1f7c9514da7a2e9448646555486 Boot ID: 210401bc6bae46d5a5104eb767e42934 Virtualization: kvm Operating System: Red Hat Enterprise Linux Server 7.2 (Maipo) CPE OS Name: cpe:/o:redhat:enterprise_linux:7.2:GA:server Kernel: Linux 3.10.0-327.el7.x86_64 Architecture: x86-64 [root@rhel7 ~]#