Challenges

Focused, hands-on DevOps and server-side problems with hints, feedback, and automated solution checks.

This challenge was prepared for you by the iximiuz Labs team.

Docker 101: Signal a Running Containerized Application

Practice using UNIX signals with containers for controlling application behavior: Send a SIGUSR1 to a containerized app to trigger its memory usage reporting.

#docker #containers-101 #container-runtime #os-signal

This challenge was prepared for you by the iximiuz Labs team.

Challenge on Containers, Linux

Ensure a Graceful Termination for a Containerized Node.js Application

by Ivan Velichko

Can you resolve issues with a Node.js container's termination process to ensure graceful shutdown on 'docker stop'?

#docker #container-image #debugging #os-signal #node.js

This challenge was prepared for you by the iximiuz Labs team.

Challenge on Containers, Linux

Ensure a Graceful Termination for a Container With an Entrypoint Script

by Ivan Velichko

Can you make a container exit gracefully after the 'docker stop' command while preserving its extensible entrypoint mechanism?

#docker #container-image #debugging #os-signal #go