CodePudding user response:
Use the wrong centos warehouse,Current centos has risen to 7.7, so you need to find a tutorial, is aimed at 7.7,
Or, go back to the 7.5 warehouse:/etc/yum repos. D/CentOS - Vault. 'there are examples,
CodePudding user response:
Use the wrong centos warehouse,Page link:https//www.codepudding.com/os/11147.html