docker: Error response from daemon: user specified IP address is supported only when connecting to networks with user configured subnets

created at 11-16-2021 views: 1

Create a network, the network specifies the IP to run the container to report an error,

reason

The reason is that in docker, only the network created with --subnet can specify a static IP

┌──[root@liruilongs.github.io]-[~]
└─$ docker network create load_balancing #Create a network
f9595e36d8a2fffd4e8570ad47439fa2a33864a357431c2abfad35d7d444c0c8
┌──[root@liruilongs.github.io]-[~]
└─$  docker run -itd -p 30000:80  --name=web1 --network=load_balancing --ip 172.18.0.2 httpd
3451c060c88b7d837d51ceab959d2faf805771a1b8e9ea2c186a91e4b492d3d8
docker: Error response from daemon: user specified IP address is supported only when connecting to networks with user configured subnets.
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