NG: Fixed prom-stak

k8s-ng/core/prom-stack/loki-values.yaml

@@ -78,7 +78,9 @@ sidecar:
 
 gateway:
   enabled: true
-  replicas: 2
+  # A second replica cannot improve availability while both replicas are pinned
+  # to the only storage node, and the chart's anti-affinity prevents scheduling.
+  replicas: 1
   nodeSelector:
     kubernetes.io/hostname: music
   priorityClassName: monitoring-critical
@@ -91,8 +93,7 @@ gateway:
       cpu: 500m
       memory: 256Mi
   podDisruptionBudget:
-    enabled: true
-    maxUnavailable: 1
+    enabled: false
 
 test:
   enabled: false