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2.选择语言后提示: Error: There has been an error. Please put SELinux in permissive mode and then run installer again. SELinux can be put in enforcing mode ag 阅读全文
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想在自己的笔记本CentOS7上安装dnf玩玩儿,但是根据百度出来的方法没有成功。 yum install epel-release -y yum install dnf 现在将解决办法转载过来,如下: wget http://springdale.math.ias.edu/data/puias/u 阅读全文