How to restart the network card in centos
centos6 network card restart method:
service network restart
centos7 network card restart method:
systemctl restart network
(recommended learning: linux video tutorial)
Extended knowledge:
DNS configuration file:
cat /etc/resolv.conf
Set host and IP binding information:
cat /etc/hosts
Set host name:
cat /etc/hostname
Recommended related tutorials: CentOS usage tutorial
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