Modify the default source Linux

http://mirrors.163.com/.help/centos.html (request operation according to online)

View System Version: cat / etc / redhat-release

Install wget: yum install wget (for the network to download)

Install vim: yum install vim

Check in process is not: ps -ef | grep ssh

Guess you like

Origin www.cnblogs.com/gangzi4321/p/11521110.html