YuniKorn Roadmap
What's next
yunikorn-core
yunikorn-k8shim
- YUNIKORN-133: Performance improvement: optimize predicate function performance.
- YUNIKORN-42: Publish comprehensive scheduler events to K8s event system.
yunikorn-web
v0.8.0 (May 4, 2020)
This release ships a fully functional resource scheduler for Kubernetes with a number of useful features that empower to run Big Data workloads on K8s. See more at Release Notes.
yunikorn-scheduler-interface
- Communication protocols between RM and scheduler-shim.
- gRPC interfaces.
- Scheduler plugin interfaces.
yunikorn-core
- Hierarchy queues with min/max resource quotas.
- Resource fairness between queues, users and apps.
- Cross-queue preemption based on fairness.
- Fair/Bin-packing scheduling policies.
- Placement rules (auto queue creation/mapping).
- Customized resource types (like GPU) scheduling support.
- Rich placement constraints support.
- Automatically map incoming container requests to queues by policies.
- Node partition: partition cluster to sub-clusters with dedicated quota/ACL management.
- Configuration hot-refresh.
- Stateful recovery.
- Metrics framework.
yunikorn-k8shim
- Support K8s predicates. Such as pod affinity/anti-affinity, node selectors.
- Support Persistent Volumes, Persistent Volume Claims, etc.
- Load scheduler configuration from configmap dynamically (hot-refresh).
- 3rd Operator/controller integration, pluggable app discovery.
- Helm chart support.
yunikorn-web
- Cluster overview page with brief info about the cluster.
- Read-only application view, including app info and task breakdown info.
- Read-only queue view, displaying queue structure, queue resource, usage info dynamically.