diff --git a/.env.example b/.env.example
index 49e8f6bf59..7b1ee91fcd 100644
--- a/.env.example
+++ b/.env.example
@@ -22,7 +22,7 @@ PROMETHEUS_ALERTS_DIR=monitoring/ceph-mixin
 #PROMETHEUS_ALERTS_DIR=monitoring/prometheus/alerts
 
 PROMETHEUS_HOST_PORT=9090
-PROMETHEUS_HOST_PORT1=9098
+PROMETHEUS2_HOST_PORT=9098
 #PROMETHEUS_IMAGE=
 NODE_EXPORTER_HOST_PORT=9100
 #NODE_EXPORTER_IMAGE=
diff --git a/README.md b/README.md
index 72a32653b2..1e1c1209b0 100644
--- a/README.md
+++ b/README.md
@@ -395,7 +395,7 @@ docker push rhcsdashboard/ceph:main
 
 * Start ceph2 + ceph + ...:
 ```
-docker-compose up -d --scale ceph2=1
+docker-compose up -d --scale ceph2=1 --scale prometheus2=1
 
 # Start ceph2 but not ceph:
 docker-compose up -d --scale ceph2=1 --scale ceph=0
diff --git a/docker-compose.yml b/docker-compose.yml
index 89be5498fd..78e3c22fa9 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -131,6 +131,7 @@ services:
         volumes:
             - ./docker/prometheus1:/etc/prometheus:Z
             - ${CEPH2_REPO_DIR}/${PROMETHEUS_ALERTS_DIR:-monitoring/ceph-mixin}:/etc/prometheus/alerts:Z
+        scale: -1
 
     node-exporter:
         image: ${NODE_EXPORTER_IMAGE:-prom/node-exporter:v1.5.0}
diff --git a/docker/prometheus/prometheus.yml b/docker/prometheus/prometheus.yml
index 7d5fee7fda..da51639d7c 100644
--- a/docker/prometheus/prometheus.yml
+++ b/docker/prometheus/prometheus.yml
@@ -6,11 +6,19 @@ scrape_configs:
     file_sd_configs:
       - files:
         - node-exporter-targets.yml
+    relabel_configs:
+    - source_labels: [__address__]
+      target_label: cluster
+      replacement: 'cluster1'
   - job_name: 'ceph'
     honor_labels: true
     file_sd_configs:
       - files:
         - ceph-targets.yml
+    relabel_configs:
+    - source_labels: [__address__]
+      target_label: cluster
+      replacement: 'cluster1'
   - job_name: 'federate'
     scrape_interval: 15s
     honor_labels: true
@@ -22,7 +30,8 @@ scrape_configs:
         - '{job="haproxy"}'
         - '{job="ceph-exporter"}'
     static_configs:
-    - targets: []
+    - targets:
+      - 'prometheus2:9090'
 
 alerting:
   alertmanagers:
diff --git a/docker/prometheus1/prometheus.yml b/docker/prometheus1/prometheus.yml
index eb9f368e2c..6efc1a9d08 100644
--- a/docker/prometheus1/prometheus.yml
+++ b/docker/prometheus1/prometheus.yml
@@ -6,18 +6,38 @@ scrape_configs:
     file_sd_configs:
       - files:
         - node-exporter-targets.yml
+    relabel_configs:
+    - source_labels: [__address__]
+      target_label: cluster
+      replacement: 'cluster2'
   - job_name: 'ceph'
     honor_labels: true
     file_sd_configs:
       - files:
         - ceph-targets.yml
+    relabel_configs:
+    - source_labels: [__address__]
+      target_label: cluster
+      replacement: 'cluster2'
+  - job_name: 'federate'
+    scrape_interval: 15s
+    honor_labels: true
+    metrics_path: '/federate'
+    params:
+      'match[]':
+        - '{job="ceph"}'
+        - '{job="node"}'
+        - '{job="haproxy"}'
+        - '{job="ceph-exporter"}'
+    static_configs:
+    - targets: []
 
 alerting:
   alertmanagers:
   - scheme: http
     static_configs:
     - targets:
-      - 'alertmanager:9094'
+      - 'alertmanager:9093'
 
 rule_files:
   - 'alerts/ceph_default_alerts.yml'