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diff --git a/rescheduler.md b/rescheduler.md index 88747d08..512064f2 100644 --- a/rescheduler.md +++ b/rescheduler.md @@ -144,6 +144,7 @@ A key design question for a Rescheduler is how much knowledge it needs about the ## Appendix: Integrating rescheduler with cluster auto-scaler (scale up) For scaling up the cluster, a reasonable workflow might be: + 1. pod horizontal auto-scaler decides to add one or more Pods to a service, based on the metrics it is observing 1. the Pod goes PENDING due to lack of a suitable node with sufficient resources 1. rescheduler notices the PENDING Pod and determines that the Pod cannot schedule just by rearranging existing Pods (while respecting SLOs) |