diff -c -r step1/mimir-distributed/templates/alertmanager/alertmanager-statefulset.yaml step2/mimir-distributed/templates/alertmanager/alertmanager-statefulset.yaml
*** step1/mimir-distributed/templates/alertmanager/alertmanager-statefulset.yaml
--- step2/mimir-distributed/templates/alertmanager/alertmanager-statefulset.yaml
***************
*** 137,143 ****
      rollout-max-unavailable: "2"
    namespace: "default"
  spec:
!   replicas: 0
    selector:
      matchLabels:
        app.kubernetes.io/name: mimir
--- 137,143 ----
      rollout-max-unavailable: "2"
    namespace: "default"
  spec:
!   replicas: 1
    selector:
      matchLabels:
        app.kubernetes.io/name: mimir
***************
*** 265,271 ****
      rollout-max-unavailable: "2"
    namespace: "default"
  spec:
!   replicas: 0
    selector:
      matchLabels:
        app.kubernetes.io/name: mimir
--- 265,271 ----
      rollout-max-unavailable: "2"
    namespace: "default"
  spec:
!   replicas: 1
    selector:
      matchLabels:
        app.kubernetes.io/name: mimir
***************
*** 393,399 ****
      rollout-max-unavailable: "2"
    namespace: "default"
  spec:
!   replicas: 0
    selector:
      matchLabels:
        app.kubernetes.io/name: mimir
--- 393,399 ----
      rollout-max-unavailable: "2"
    namespace: "default"
  spec:
!   replicas: 1
    selector:
      matchLabels:
        app.kubernetes.io/name: mimir
