You may receive a problem with yum not being able to resolve hosts when you try to install a yum package. I’m using CentOS 7. yum install wget
Delta RPMs disabled because /usr/bin/applydeltarpm not installed.
http://repo.dimenoc.com/pub/centos/7.1.1503/os/x86_64/Packages/wget-1.14-10.el7_0.1.x86_64.rpm: [Errno 14] curl#6 - "Could not resolve host: repo.dimenoc.com; Unknown error"
Trying other mirror.
If you already have Internet connection and can ping 184.108.40.206, the likely problem is that you don’t have nameservers in your /etc/resolv.conf. vi /etc/resolv.conf If /etc/resolv.conf does not have any nameservers, you can add this line somewhere in the file: nameserver 220.127.116.11 Note: if you have used dhclient command, you should...