About centos7 configuration dual network card bond

The following column centos basic tutorial will introduce to you how to configure dual network card bond in centos7. I hope it will be helpful to friends in need!

Environment: centos7.5
ip:10.0.0.5
Network card: ens33,ens38

Edit main configuration file

vim /etc/sysconfig/network-scripts/ifcfg-bond0 #编辑bond配置

Configuring the master-slave network card configuration file

vim /etc/sysconfig/network-scripts/ifcfg-ens33

vim /etc/sysconfig/network-scripts/ifcfg-ens38

Service opening and detection

Restart the network service:

systemctl restart network

Check whether the network card information is normal:

ifconfig

You can also judge the bond status by checking the memory information:

cat /proc/net/bonding/bond0

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