diff --git a/Documentation/Storage-Configuration/Monitoring/ceph-monitoring.md b/Documentation/Storage-Configuration/Monitoring/ceph-monitoring.md index c3e16d9b1..d2391d573 100644 --- a/Documentation/Storage-Configuration/Monitoring/ceph-monitoring.md +++ b/Documentation/Storage-Configuration/Monitoring/ceph-monitoring.md @@ -300,3 +300,6 @@ spec: sum(rate(ceph_rgw_put[2m])) # prometheus query used for autoscaling threshold: "90" ``` + +!!! warning + During reconciliation of a `CephObjectStore`, the Rook Operator will reset the replica count for RGW which was set by horizontal pod scaler. The horizontal pod autoscaler will change the again once it re-evaluates the rule. This can result in a performance hiccup of several seconds after a reconciliation. This is briefly discussed (here)[https://github.com/rook/rook/issues/10001]