On the virtual machine installed a Centos6, originally want to change a source of yum, wget found after the command not found,

Then use the method on baidu yum - y install wget,
Tip no packages available

With a lot of methods are useless

Then thought for a moment, should be the problem of yum source, with the U disk mounted a yum source to virtual machine

With the mv command to yum source in the etc directory