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.

Challenge on Containers, Kubernetes

Edit a File in a Running Kubernetes Pod: a Non-Root Container Case

by Ivan Velichko

Learn how to edit a file in a running Kubernetes Pod when the container's user has no write access to it.

#kubectl #kubectl-debug #ephemeral-container #troubleshooting

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

Challenge on Kubernetes, Containers

Edit a File in a Running Kubernetes Pod: a Distroless Container Case

by Ivan Velichko

Learn how to edit a file in a distroless container that runs as a non-root user in a Kubernetes namespace that enforces the baseline Pod Security Standard.

#kubectl #kubectl-debug #ephemeral-container #distroless #troubleshooting

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

Challenge on Kubernetes, Containers

Send a Signal to a Kubernetes App: a Non-Root Container Case

by Ivan Velichko

Learn how to send a signal to a Kubernetes app running in an unprivileged container without shell.

#kubectl #kubectl-debug #os-signal #ephemeral-container #troubleshooting

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

Challenge on Kubernetes, Containers

Send a Signal to a Kubernetes App: a Slim Container Case

by Ivan Velichko

Learn how to send a signal to a Kubernetes app running in a container without shell.

#kubectl-debug #os-signal #ephemeral-container #distroless #troubleshooting