Merge pull request rook#8199 from travisn/topology-spread-osd-prepare

ceph: Update cluster-on-pvc example for proper OSD scheduling
mgfritch · Jun 25, 2021 · 06a889f · 06a889f
2 parents 507f913 + 9f66150
commit 06a889f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/cluster/examples/kubernetes/ceph/cluster-on-pvc.yaml b/cluster/examples/kubernetes/ceph/cluster-on-pvc.yaml
@@ -99,8 +99,9 @@ spec:
                   topologyKey: kubernetes.io/hostname
           topologySpreadConstraints:
             - maxSkew: 1
+              # IMPORTANT: If you don't have zone labels, change this to another key such as kubernetes.io/hostname
               topologyKey: topology.kubernetes.io/zone
-              whenUnsatisfiable: ScheduleAnyway
+              whenUnsatisfiable: DoNotSchedule
               labelSelector:
                 matchExpressions:
                   - key: app