Linux Network card operation

~]# ifdown eth0   ~]# ifup eth0     ~]# Service Network stop    ~]# Service Network Start   ~~]# Service network status  #查看网卡状态

When the network restart problem, the following:

Network.service-lsb:bring up/Down networking loaded:loaded (/etc/rc.d/init.d/network, bad, vendor preset:disabled) Active:failed (Result:exit-code) since five .- ,- -  -: to: theCST; 22h ago Docs:Mans: Systemd-sysv-generator (8) Process:1096Execstart=/etc/rc.d/init.d/network Start (code=exited, status=1/FAILURE) August -  -: to:xxNode4 systemd[1]: Starting lsb:bring up/Down Networking ... August -  -: to: onNode4 network[1096]: Opening loopback interface: Error: Activation Connection failed: No suitable device found forThis connection.8 month -  -: to: onNode4 network[1096]: [Failed]8 month -  -: to: onNode4 network[1096]: Opening interface eno16777736: Error: Activation Connection failed: No suitable device found forThis connection.8 month -  -: to: onNode4 network[1096]: [Failed]8 month -  -: to: theNode4 network[1096]: Opening interface eth0: [OK]8 month -  -: to: theNode4 systemd[1]: Network.service:control process exited, code=exited status=1August -  -: to: theNode4 systemd[1]: Failed to start lsb:bring up/Down networking.8 Month -  -: to: theNode4 systemd[1]: Unit Network.service entered failed state.8 month -  -: to: theNode4 systemd[1]: Network.service failed.

Workaround:

Delete the extra ifcfg-eno16777736 file first

Systemctl Stop Networkmanagersystemctl Disable NetworkManager then executes systemctl start Network.service

Linux Network card operation