2 posts tagged with "scheduling"

KCD Beijing 2026 was one of the largest Kubernetes community events in recent years.

Over 1,000 people registered, setting a new record for KCD Beijing.

The HAMi community not only gave a technical talk but also set up a booth, engaging deeply with developers and enterprise users from the cloud-native and AI infrastructure fields.

The topic of this talk was:

From Device Plugin to DRA: GPU Scheduling Paradigm Upgrade and HAMi-DRA Practice

This article combines the on-site presentation and slides for a more complete technical review. Slides download: GitHub - HAMi-DRA KCD Beijing 2026.

During the use of HAMi, it is common for Pods to be created and remain in a Pending state, particularly due to the following two issues:

• Pod UnexpectedAdmissionError
• Pod Pending

This section provides a rough walkthrough of the related code to explain the interactions between components during scheduling and how resources are calculated. Other details may be omitted.