Command
docker restartExplanation
docker restart is useful for quickly applying configuration changes or recovering from issues without recreating containers. It sends a stop signal, waits for the timeout, and then starts the container again.
Common Use Cases
- •Apply configuration changes in a running container
- •Recover containers stuck in an error state
Best Practices
- ✓Use restart to refresh environment variables or connections
Common Mistakes to Avoid
- ⚠Using restart expecting rebuild of image layers
Troubleshooting
Problem: Container fails to restart
Solution: Check logs and container exit codes with docker logs and docker inspect.
Examples
Restart a container
docker restart my_containerMore
Stop Container
docker
Stop one or more running containers gracefully.
Run Container
docker
Create and start a new Docker container from an image, with options for interactive mode, port mapping, volume mounting, and environment configuration.
Remove Container
docker
Remove one or more containers from the system.