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1.修改grub配置文件,禁用网络设备命名规则:
在GRUD_CMDLINE_LINUX中添加net.ifnames=0 biosdevname=0,如下:
vi /etc/default/grub
GRUB_CMDLINE_LINUX="net.ifnames=0 biosdevname=0 crashkernel=auto rd.lvm.lv=cl/root rd.lvm.lv=centos/swap rd.lvm.lv=cl/swap rhgb quiet"
然后运行:grub2-mkconfig -o /boot/grub2/grub.cfg
2.两块网卡mac举例如下:
enp4s0 40:16:7e:77:18:ba
enp0s18f2u2 00:e0:4c:68:01:76
把mac写入到对应的ifcfg-*文件并修改网卡名字:
HWADDR=40:16:7e:77:18:ba
TYPE=Ethernet BOOTPROTO=static DEFROUTE=yes PEERDNS=yes PEERROUTES=yes IPV4_FAILURE_FATAL=no IPV6INIT=yes IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_PEERDNS=yes IPV6_PEERROUTES=yes IPV6_FAILURE_FATAL=no IPV6_ADDR_GEN_MODE=stable-privacy NAME=eth0 UUID=77055b12-1d87-4a71-a5ec-b476e7480ff6 DEVICE=eth0 ONBOOT=yes IPADDR=192.168.0.130 PREFIX=24 GATEWAY=192.168.0.1重命名文件:
mv /etc/sysconfig/network-scripts/ifcfg-enp4s0 /etc/sysconfig/network-scripts/ifcfg-eth0
3.修改vi /etc/udev/rules.d/70-persistent-net.rules
ACTION=="add", SUBSYSTEM=="net", DRIVERS=="?*", ATTR{type}=="32", ATTR{address}=="?*40:16:7e:77:18:ba", KERNEL=="eth*", NAME="eth0"
ACTION=="add", SUBSYSTEM=="net", DRIVERS=="?*", ATTR{type}=="32", ATTR{address}=="?*00:e0:4c:68:01:76", KERNEL=="eth*", NAME="eth1"
重启系统,修改成功:
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000转载地址:https://blog.csdn.net/wellsmith/article/details/95864049 如侵犯您的版权,请留言回复原文章的地址,我们会给您删除此文章,给您带来不便请您谅解!