A Docker container can't connect to its own DB, but why?

- DNS resolution?
- Network connectivity?
- Rootless Docker misconfig?
- Or all three at once?

Most container issues aren’t where you think they are.

New hands-on scenario to debug this exact mess:

https://www.learnbyfixing.com/scenarios/20/

#LearnByFixing #DevOps #SRE #Sysadmin #Docker