Troubleshooting Docker and Kubernetes Containers/

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Challenge: Resolving Docker Container Networking Errors

Challenge: Resolving Docker Container Networking Errors

Challenge yourself to handle resolving Docker container network errors.

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Problem 1: Resolving driver and container networking issues

We’ve launched four containers in the terminal widget below and created a single network to which only some containers are connected. The task is to identify the containers not connected to the network and ensure all the containers can communicate among themselves using ping. Use the run following commands as you practice.

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# To view the status of the containers
docker ps
# To communicate among the containers with ping
docker exec -it container2 ping container3

If ...