Materials by Omkar Shelke

This challenge was created by a community author. Community content is reviewed by the iximiuz Labs team on a best effort basis.

Challenge on Kubernetes

Split a Deployment Evenly Across Two Zones

by Omkar Shelke

A storefront needs eight replicas, and the platform team wants them split down the middle between the two availability zones. An uneven split must be refused by the scheduler rather than quietly tolerated.

#cka #ckad #scheduling #deployment #high-availability

This challenge was created by a community author. Community content is reviewed by the iximiuz Labs team on a best effort basis.

Challenge on Kubernetes

Exclude a Sidecar from VPA Using Per-Container Resource Policy

by Omkar Shelke

Configure a Vertical Pod Autoscaler (VPA) with a per-container resource policy that provides recommendations for the main container while excluding the sidecar container from any VPA-managed scaling.

#cka #vpa #resources #sidecar #deployment

This challenge was created by a community author. Community content is reviewed by the iximiuz Labs team on a best effort basis.

Challenge on Kubernetes

Create and Assign a Custom PriorityClass to a Workload

by Omkar Shelke

Create a PriorityClass for production workloads and patch an existing deployment to use it, ensuring critical services get scheduled first during resource contention.

#cka #deployment #priorityclass #scheduling

This challenge was created by a community author. Community content is reviewed by the iximiuz Labs team on a best effort basis.

Challenge on Kubernetes

Enable Per-Pod DNS Records for a Deployment

by Omkar Shelke

A service in the mesh namespace returns only a single IP during DNS lookup, preventing the peer-server pods from finding each other. Investigate why DNS does not return one address per pod and change the service configuration so that peer discovery works correctly.

#cka #ckad #service #dns #deployment