1、查看系统 [root@PC1 home]# cat /etc/redhat-release Red Hat Enterprise Linux release 9.0 (Plow) 2、测试yum仓库 [root@PC1 home]# yum install httpd Updating Subscription Management repositories. Unable to read consumer identity This system is not re
1、查看系统 [root@PC1 network-scripts]# hostnamectl Static hostname: PC1 Icon name: computer-vm Chassis: vm
