Shulou(Shulou.com)06/02 Report--

The bridging configuration of the network card eth0 due to the installation of kvm virtualization was normal at that time. Later, it was found that the network card could not be restarted for no reason.

# less ifcfg-br0

DEVICE=br0

HWADDR=FC:15:B4:28:B9:30

# TYPE=Ethernet

UUID=43fc66da-809b-4006-845d-dbeff816fb9f

ONBOOT=yes

NM_CONTROLLED=yes

BOOTPROTO=static

IPADDR=192.168.0.90

NETMASK=255.255.255.0

GATEWAY=192.168.0.254

DNS1=114.114.114.114

DNS2=223.5.5.5

# less ifcfg-eth0

DEVICE=eth0

HWADDR=FC:15:B4:28:B9:30

TYPE=Ethernet

# UUID=43fc66da-809b-4006-845d-dbeff816fb9f

ONBOOT=yes

NM_CONTROLLED=yes

BOOTPROTO=static

# IPADDR=192.168.0.90

# NETMASK=255.255.255.0

# GATEWAY=192.168.0.254

BRIDGE=br0

# TYPE=Bridge

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