Keep a Docker Container Running for Debugging Purposes
Four methods to keep a docker container from terminating after a failure in order to debug the issue.
Unix
Fetch Process IDs or Names of the Processes Listening On Ports
Fetch Process IDs or Names of the Processes Listening On Ports.
Using The File Command to Identify a File
Using the file command to identify a file’s type on a *nix system.
Using an Android Device as a Second Monitor on *nix
Using X forwarding sending an application over to an Android device is relatively painless.