一、場景:Centos6.5 克隆之後,重啓網卡報錯 No suitable device found: no device found for connection 'System eth0'.
查看網卡: ifconfig (克隆過來的網卡由 eth0變爲了eth1)
[root@bogon ~]# ifconfig
eth1 Link encap:Ethernet HWaddr 00:0C:29:E8:A7:9A
inet addr:192.168.0.107 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: fe80::20c:29ff:fee8:a79a/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:87 errors:0 dropped:0 overruns:0 frame:0
TX packets:54 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:9825 (9.5 KiB) TX bytes:7458 (7.2 KiB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:4 errors:0 dropped:0 overruns:0 frame:0
TX packets:4 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
二、解決方案:
1、刪除舊虛擬機的網絡配置文件,重啓服務器:
rm -f /etc/udev/rules.d/70-persistent-net.rules
reboot
2、若修改爲靜態ip地址,需要修改 eth0網卡配置文件(Mac地址用ifconfig命令查出來的 Mac):
vim /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE="eth0"
BOOTPROTO="static"
HWADDR="00:0C:29:E8:A7:9A"
IPADDR=192.168.0.121
NETMASK=255.255.255.0
GATEWAY=192.168.0.1
IPV6INIT="yes"NM_CONTROLLED="yes"
ONBOOT="yes"
TYPE="Ethernet"
UUID="f77f64a8-e244-4cc1-bcb9-075c513e934f"
3、重啓服務: service network restart