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/Solution: Resolving Docker Container Networking Errors
Solution: Resolving Docker Container Networking Errors
Learn through hands-on experience resolving Docker container networking errors.
Problem 1: Resolving driver and container networking issues
From the setup, communication only exists between container1 and container2. To communicate between other containers like container2 and container3, we use the following command:
docker exec -it container2 ping container3
We get the following output, which indicates that there’s no network communication between both containers:
ping: bad address 'container3'
The first step to fix this issue is identifying containers that are connected to our network. We use the following command for that:
docker network inspect --format='{{range .Containers}}{{.Name}} {{end}}' mynetwork
mynetwork refers to our network, and we can confirm that only container1 and container2 can communicate with each other. To fix this issue, we connect container3 and ...
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