Bringing up interface eth0: Error: No suitable device found: no device found for connection 'System

[root@mytestdb rules.d]# service network restart

Shutting down loopback interface:                          [  OK  ]

Bringing up loopback interface:                            [  OK  ]

Bringing up interface Auto_eth3:  Active connection state: activated

Active connection path: /org/freedesktop/NetworkManager/ActiveConnection/4

                                                           [  OK  ]

Bringing up interface eth0:  Error: No suitable device found: no device found for connection 'System eth0'.

                                                           [FAILED]

Bringing up interface eth1:  Error: No suitable device found: no device found for connection 'System eth1'.

                                                           [FAILED]

Bringing up interface eth2:  Error: No suitable device found: no device found for connection 'System eth2'.

                                                           [FAILED]

[root@mytestdb rules.d]# cat  70-persistent-net.rules

# This file was automatically generated by the /lib/udev/write_net_rules

# program, run by the persistent-net-generator.rules rules file.

#

# You can modify it, as long as you keep each rule on a single

# line, and change only the value of the NAME= key.

# PCI device 0x8086:0x100f (e1000)

SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:50:56:3a:50:b3", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"

# PCI device 0x8086:0x100f (e1000)

SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:50:56:3e:ad:93", ATTR{type}=="1", KERNEL=="eth*", NAME="eth1"

# PCI device 0x8086:0x100f (e1000)

SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:50:56:2b:a7:77", ATTR{type}=="1", KERNEL=="eth*", NAME="eth2"

将硬件的所有mac 地址改成一致就行了