2 升级CentOS7.4

  • 自己电脑上的系统还是CentOS7.2,服务器是CentOS7.3, 打算统统升级到最新版

  • 升级前查看

    > lsb_release -a

LSB Version:    :core-4.1-amd64:core-4.1-noarch
Distributor ID: CentOS
Description:    CentOS Linux release 7.3.1611 (Core) 
Release:    7.3.1611
Codename:   Core

  • 升级命令(需要root权限)

    yum clean all
yum update

  • 升级后查看

    > lsb_release -a

LSB Version:    :core-4.1-amd64:core-4.1-noarch
Distributor ID: CentOS
Description:    CentOS Linux release 7.4.1708 (Core) 
Release:    7.4.1708
Codename:   Core