需要在centos系统里升级python3.0.
yum -y install gcc perl-IPC-Cmd 直接就是下面的问题了。需要禁用这个插件吗
Loaded plugins: fastestmirror
Determining fastest mirrors
http://mirrors.aliyun.com/centos/7/os/x86_64/repodata/repomd.xml: [Errno 14] curl#7 - "Failed connect to mirrors.aliyun.com:80; Operation now in progress"
Trying other mirror.