源自:http://www.cnblogs.com/yangbingqi/p/3328610.html 刚安装完CentOS,使用yum命令安装一些常用的软件,使用如下命令:yum grouplist | more. 提示如下错误信息: Loaded plugins: fastestmirror Setting up Group Process Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=6&arch=x
redhat默认自带的yum源需要注册,才能更新,报错:This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.可替换为centos对应的源. 操作如下:1.检查是否安装yum包.查看RHEL是否安装了yum,若是安装了,那么又有哪些yum包: rpm -qa |grep yum2 删除redhat自带的yum包 rpm