[Feature]: node rebalance #79
Description
Is your feature request related to a problem?
When there are not enough layers being served, the cluster will be in an unavailable state and will not try to adjust resource allocation to restore availability.
Describe the Solution you'd like
Scheduler need to try to reallocate layers to nodes to make the cluster available again, when there are not enough layers being served.
Node needs to load the new layer according to the reallocated layer.
Alternatives Considered (Optional)
No response
Additional Context (Optional)
No response