rancher 修改IP

 

一.查看当前状态
当前状态
ifconfig

docker0: flags=4099 mtu 1500
inet 172.17.0.1 netmask 255.255.0.0 broadcast 0.0.0.0
ether 02:42:18:22:59:cd txqueuelen 0 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

安装bridge网络工具
yum -y install bridge-utils

安装后,查看网桥列表

brctl show
bridge name bridge id STP enabled interfaces
docker0 8000.0242182259cd no

停止、删除网桥docker0
停止:

ip link set dev docker0 down
删除:

brctl delbr docker0
删除成功后,查看:

 

停止docker服务
sudo systemctl stop docker.service
1
修改 /etc/docker/daemon.json, 指定ip地址
vim /etc/docker/daemon.json
1
输入:

{
 "bip": "172.18.0.1/24",
}
1
2
3
然后重启docker服务即可。

service docker restart
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