[root@localhost yum.repos.d]# yum install gcc
已加载插件：fastestmirror
Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=7&arch=x86_64&repo=os error was
14: curl#7 - "Failed to connect to 2604:1580:fe02:2::10: 网络不可达"
[root@localhost yum.repos.d]# yum install gcc
已加载插件：fastestmirror
Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=7&arch=x86_64&repo=os error was
14: curl#7 - "Failed to connect to 2604:1580:fe02:2::10: 网络不可达"
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