Azure / Azure/AKS

[Feature]Fleet: Fleet manager supports larger fleets

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#5,066 3 comments 0 reactions 1 assignee Claimed by @sjwaight View on GitHub
feature-request fleet-manager Scale and Performance
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Description

Azure Kubernetes Fleet Manager should support larger numbers of member clusters (AKS or Arc-enabled Kubernetes).

Milestones for this feature are:

- [X] Up to 200 clusters
- [X] Up to 500 clusters (available as of March 2026)
- [x] Up to 1,000 clusters (available as of June 2026)
- [ ] Over 1,000+ clusters

If you are interested in fleets larger than 1,000 clusters or would like to participate in private previews of larger fleets, please add feedback.

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