We are running Helix in FULL_AUTO mode with the following configurations.
The resource is configured to have 4 replicas. However, we noticed that a
few partitions actually get 5 replicas (shown in helix UI, and we checked
them on the hosts).
And we have a few hosts which don't host any partitions.
We tried to rebalance the resource through Helix restful API and got no
Could you please provide some inputs?