CentOS7 升级到7.4

Posted 2020-12-05 weifeng1463

 

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