diff --git a/README.md b/README.md
index 1e1c1209b0..7a68bd1faa 100644
--- a/README.md
+++ b/README.md
@@ -308,14 +308,14 @@ docker-compose exec ceph /docker/sso/sso-disable.sh
 RGW_MULTISITE=1
 ```
 
-* Start ceph (cluster 1) + ceph cluster 2:
+* Start ceph (cluster 1) + ceph2 (cluster 2):
 ```
-docker-compose up -d --scale ceph-cluster2=1
+docker-compose up -d --scale ceph2=1 --scale prometheus2=1
 ```
 
 * Run 100s duration [benchmark](https://github.com/markhpc/hsbench#usage):
 ```
-docker-compose exec ceph-cluster2 bash
+docker-compose exec ceph2 bash
 hsbench -a <rgw-user-access-key> -s <rgw-user-secret-key> -u http://127.0.0.1:8000 -z 4K -d 100 -t 10 -b 10
 ```
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 78e3c22fa9..52342c4590 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -53,12 +53,6 @@ services:
         ports: ['${CEPH_PROXY_HOST_PORT:-4200}:4200','${CEPH_HOST_PORT:-11000}:11000']
         scale: 1
 
-    ceph-cluster2:
-        extends:
-            service: ceph-base
-        container_name: ceph-cluster2
-        hostname: ceph-cluster2
-
     ceph-host2:
         extends:
             service: ceph-base
diff --git a/docker/ceph/set-rgw.sh b/docker/ceph/set-rgw.sh
index a6ff50ee54..1aed2f654d 100755
--- a/docker/ceph/set-rgw.sh
+++ b/docker/ceph/set-rgw.sh
@@ -146,7 +146,7 @@ if [[ "$RGW_MULTISITE" == 1 ]]; then
         echo -n "{$(cat ${RGW_REALM_USER_ACCESS_KEY_FILE} | sed 's/,$//')}" > "${RGW_REALM_USER_ACCESS_KEY_FILE}"
         echo -n "{$(cat ${RGW_REALM_USER_SECRET_KEY_FILE} | sed 's/,$//')}" > "${RGW_REALM_USER_SECRET_KEY_FILE}"
     else
-        readonly FIRST_CLUSTER_HOSTNAME=$(hostname | sed -e 's/-cluster.//')
+        readonly FIRST_CLUSTER_HOSTNAME=$(hostname | sed -e 's/2//g')
         readonly CLUSTER2_PULL_REALM="${REALM_NAME_PREFIX}1"
         readonly CLUSTER2_ZONEGROUP="${ZONEGROUP_NAME_PREFIX}1-${CLUSTER2_PULL_REALM}"
         readonly CLUSTER2_ZONE="${ZONE_NAME_PREFIX}3-${CLUSTER2_ZONEGROUP}"
diff --git a/docker/ceph/set-start-env.sh b/docker/ceph/set-start-env.sh
index c940e37e2a..3fd60f6b41 100755
--- a/docker/ceph/set-start-env.sh
+++ b/docker/ceph/set-start-env.sh
@@ -7,21 +7,14 @@ set -e
 [[ -d "$MGR_PYTHON_PATH"/dashboard/frontend ]] && export IS_UPSTREAM_LUMINOUS=0
 [[ -z "$RGW" ]] && export RGW=1
 
-export IS_FIRST_CLUSTER=$(hostname | grep -v cluster | wc -l)
+export IS_FIRST_CLUSTER=$(hostname | grep -v ceph2 | wc -l)
 
-[[ ("$IS_CEPH_RPM" == 0 || -n "$CEPH_REPO_DIR") && "$IS_UPSTREAM_LUMINOUS" == 0 && "$IS_FIRST_CLUSTER" == 1 ]] \
+[[ ("$IS_CEPH_RPM" == 0 || -n "$CEPH_REPO_DIR") && "$IS_UPSTREAM_LUMINOUS" == 0 ]] \
     && export FRONTEND_BUILD_REQUIRED=1
 FRONTEND_BUILD_OPTIONS=${FRONTEND_BUILD_OPTIONS:-"--deleteOutputPath=false"}
 
 if [[ "$RGW_MULTISITE" == 1 ]]; then
     export RGW=0  # Required to prevent vstart from starting any rgw daemon.
-
-    if [[ "$IS_FIRST_CLUSTER" == 0 ]]; then
-        export FS=0
-        export MDS=0
-        export MGR=0
-        export MON=1
-    fi
 fi
 
 RGW_DEBUG=''
diff --git a/docker/ceph/start-ceph.sh b/docker/ceph/start-ceph.sh
index 6dfe0854d3..accb8058ef 100755
--- a/docker/ceph/start-ceph.sh
+++ b/docker/ceph/start-ceph.sh
@@ -58,10 +58,8 @@ if [[ "$RGW" -gt 0  ||  "$RGW_MULTISITE" == 1 ]]; then
 fi
 
 # Enable prometheus module
-if [[ "$IS_FIRST_CLUSTER" == 1 ]]; then
-    "$CEPH_BIN"/ceph mgr module enable prometheus
-    echo 'Prometheus mgr module enabled.'
-fi
+"$CEPH_BIN"/ceph mgr module enable prometheus
+echo 'Prometheus mgr module enabled.'
 
 #Enable and set test_orchestrator module
 if [[ "$TEST_ORCHESTRATOR" == 1 ]]; then
@@ -75,7 +73,7 @@ fi
 
 # Disable ssl (if selected)
 readonly VSTART_HAS_SSL_FLAG=$(cat /ceph/src/vstart.sh | grep DASHBOARD_SSL | wc -l)
-if [[ "$DASHBOARD_SSL" == 0 && "$VSTART_HAS_SSL_FLAG" == 0 && "$IS_FIRST_CLUSTER" == 1 ]]; then
+if [[ "$DASHBOARD_SSL" == 0 && "$VSTART_HAS_SSL_FLAG" == 0 ]]; then
     echo "Disabling SSL..."
 
     SSL_OPTIONS='--force'
@@ -91,7 +89,7 @@ if [[ "$DASHBOARD_SSL" == 0 && "$VSTART_HAS_SSL_FLAG" == 0 && "$IS_FIRST_CLUSTER
 fi
 
 # Secondary cluster start (or upstream mimic start) ends here.
-[[ "$IS_FIRST_CLUSTER" == 0 || "$CEPH_VERSION" -le '13' ]] && exit 0
+[[ "$CEPH_VERSION" -le '13' ]] && exit 0
 
 # Create dashboard "test" user:
 [[ "$CEPH_VERSION" -gt '14' ]] && DASHBOARD_USER_CREATE_OPTIONS='--force-password'