修改任意网卡名称
1、查看网卡名称(这里显示的是ens3,需要将它改为ens192)
[root@kubernetes-node3 network-scripts]# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN qlen 1
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether 52:54:00:26:1f:7e brd ff:ff:ff:ff:ff:ff
inet 192.168.122.34/24 brd 192.168.122.255 scope global dynamic ens3
valid_lft 86146sec preferred_lft 86146sec
inet6 fe80::e680:5eea:464c:3847/64 scope link
valid_lft forever preferred_lft forever
2、新建配置文件 70-persistent-net.rules
[root@kubernetes-node3 ~]# cd /etc/udev/rules.d
[root@kubernetes-node3 ~]# vim 70-persistent-net.rules
写入如下内容
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="52:54:00:26:1f:7e", NAME="ens192"
注意:这个规则将根据网卡的 MAC 地址将其命名为"ens33"。你需要将ATTR{address}=="52:54:00:26:1f:7e" 部分替换为你要更改名称的网卡的 MAC 地址。
3、更新 udev 规则:运行以下命令以更新 udev 规则
[root@kubernetes-node3 ~]# udevadm trigger
4、重启服务器
[root@kubernetes-node3 ~]# reboot
5、查看服务器重启后网卡名称是否生效
[root@kubernetes-node3 ~]# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN qlen 1
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: ens192: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether 52:54:00:26:1f:7e brd ff:ff:ff:ff:ff:ff
inet 192.168.122.165/24 brd 192.168.122.255 scope global ens192
valid_lft forever preferred_lft forever
inet6 fe80::5054:ff:fe26:1f7e/64 scope link
valid_lft forever preferred_lft forever
说明:从上面信息可以看出网卡名称和ip地址都已经改成,说明我们修改成功