CentOS7下同步阿里云CentOS7镜像建本地yum仓库基本步骤
1、在可以上外网的机器上配置阿里云CentOS7镜像源+EPEL镜像源mkdir -p /etc/yum.repos.d/bakmv /etc/yum.repos.d/**.repo /etc/yum.repos.d/bak ##备份...
安装rpm时报错：Header V3 RSA/SHA256 Signature, key ID fd431d51: NOKEY error: Failed dependencies:
centos 7.7 安装 rpm包时出现以下错误[root@localhost centos_snmp]# rpm -ivh perl-Data-Dumper-2.145-3.el7.x86_64.rpm warning: perl-...
