diff --git a/scripts/ha/cluster-init.sh b/scripts/ha/cluster-init.sh
index 6d850fd..4d04d17 100755
--- a/scripts/ha/cluster-init.sh
+++ b/scripts/ha/cluster-init.sh
@@ -224,84 +224,54 @@ log "Configuring Pacemaker cluster properties..."
 crm_attribute -t crm_config -n stonith-enabled -v false
 crm_attribute -t crm_config -n no-quorum-policy -v ignore
 
-log "Creating DRBD promotable clone resource..."
-cibadmin --replace --scope resources --xml-text "
-<resources>
-  <clone id=\"ms-drbd0\" globally-unique=\"false\">
-    <meta_attributes id=\"ms-drbd0-meta\">
-      <nvpair id=\"ms-drbd0-promotable\" name=\"promotable\" value=\"true\"/>
-      <nvpair id=\"ms-drbd0-master-max\" name=\"master-max\" value=\"1\"/>
-      <nvpair id=\"ms-drbd0-master-node-max\" name=\"master-node-max\" value=\"1\"/>
-      <nvpair id=\"ms-drbd0-clone-max\" name=\"clone-max\" value=\"2\"/>
-      <nvpair id=\"ms-drbd0-clone-node-max\" name=\"clone-node-max\" value=\"1\"/>
-      <nvpair id=\"ms-drbd0-notify\" name=\"notify\" value=\"true\"/>
-      <nvpair id=\"ms-drbd0-interleave\" name=\"interleave\" value=\"true\"/>
-    </meta_attributes>
-    <primitive id=\"drbd0\" class=\"ocf\" type=\"drbd\" provider=\"linbit\">
-      <instance_attributes id=\"drbd0-attrs\">
-        <nvpair id=\"drbd0-resource\" name=\"drbd_resource\" value=\"ha-data\"/>
-      </instance_attributes>
-      <operations>
-        <op id=\"drbd0-start\" name=\"start\" interval=\"0\" timeout=\"240s\"/>
-        <op id=\"drbd0-stop\" name=\"stop\" interval=\"0\" timeout=\"120s\"/>
-        <op id=\"drbd0-promote\" name=\"promote\" interval=\"0\" timeout=\"90s\"/>
-        <op id=\"drbd0-demote\" name=\"demote\" interval=\"0\" timeout=\"90s\"/>
-        <op id=\"drbd0-monitor-master\" name=\"monitor\" interval=\"20s\" timeout=\"20s\" role=\"Promoted\"/>
-        <op id=\"drbd0-monitor-slave\" name=\"monitor\" interval=\"30s\" timeout=\"20s\" role=\"Unpromoted\"/>
-      </operations>
-    </primitive>
-  </clone>
-  <group id=\"ha-group\">
-    <primitive id=\"xfs-data\" class=\"ocf\" type=\"Filesystem\" provider=\"heartbeat\">
-      <instance_attributes id=\"xfs-data-attrs\">
-        <nvpair id=\"xfs-data-device\" name=\"device\" value=\"${DRBD_DEVICE}\"/>
-        <nvpair id=\"xfs-data-directory\" name=\"directory\" value=\"${XFS_MOUNT}\"/>
-        <nvpair id=\"xfs-data-fstype\" name=\"fstype\" value=\"xfs\"/>
-        <nvpair id=\"xfs-data-options\" name=\"options\" value=\"defaults\"/>
-        <nvpair id=\"xfs-data-force_unmount\" name=\"force_unmount\" value=\"false\"/>
-      </instance_attributes>
-      <operations>
-        <op id=\"xfs-data-start\" name=\"start\" interval=\"0\" timeout=\"60s\"/>
-        <op id=\"xfs-data-stop\" name=\"stop\" interval=\"0\" timeout=\"60s\"/>
-        <op id=\"xfs-data-monitor\" name=\"monitor\" interval=\"20s\" timeout=\"40s\"/>
-      </operations>
-    </primitive>
-    <primitive id=\"iscsi-target\" class=\"systemd\" type=\"targetctl\">
-      <operations>
-        <op id=\"iscsi-start\" name=\"start\" interval=\"0\" timeout=\"60s\"/>
-        <op id=\"iscsi-stop\" name=\"stop\" interval=\"0\" timeout=\"60s\"/>
-        <op id=\"iscsi-monitor\" name=\"monitor\" interval=\"20s\" timeout=\"40s\"/>
-      </operations>
-    </primitive>
-    <primitive id=\"nfs-server\" class=\"systemd\" type=\"nfs-server\">
-      <operations>
-        <op id=\"nfs-start\" name=\"start\" interval=\"0\" timeout=\"60s\"/>
-        <op id=\"nfs-stop\" name=\"stop\" interval=\"0\" timeout=\"60s\"/>
-        <op id=\"nfs-monitor\" name=\"monitor\" interval=\"30s\" timeout=\"40s\"/>
-      </operations>
-    </primitive>
-    <primitive id=\"vip\" class=\"ocf\" type=\"IPaddr2\" provider=\"heartbeat\">
-      <instance_attributes id=\"vip-attrs\">
-        <nvpair id=\"vip-ip\" name=\"ip\" value=\"${VIP}\"/>
-        <nvpair id=\"vip-cidr\" name=\"cidr_netmask\" value=\"24\"/>
-      </instance_attributes>
-      <operations>
-        <op id=\"vip-start\" name=\"start\" interval=\"0\" timeout=\"20s\"/>
-        <op id=\"vip-stop\" name=\"stop\" interval=\"0\" timeout=\"20s\"/>
-        <op id=\"vip-monitor\" name=\"monitor\" interval=\"10s\" timeout=\"20s\"/>
-      </operations>
-    </primitive>
-  </group>
-</resources>
-"
+log "Creating Pacemaker resources via crm configure..."
+# Use crm configure (schema-aware) instead of raw cibadmin XML to avoid
+# pacemaker-4.0 schema incompatibilities with direct clone attributes.
+# --force skips the interactive prompt; crm configure exits 0 on success.
+crm configure <<'CRM_EOF'
+primitive drbd0 ocf:linbit:drbd \
+  params drbd_resource=ha-data \
+  op start timeout=240s interval=0 \
+  op stop timeout=120s interval=0 \
+  op promote timeout=90s interval=0 \
+  op demote timeout=90s interval=0 \
+  op monitor interval=20s timeout=20s role=Promoted \
+  op monitor interval=30s timeout=20s role=Unpromoted
 
-log "Adding ordering and colocation constraints..."
-cibadmin --replace --scope constraints --xml-text "
-<constraints>
-  <rsc_order id=\"order-drbd-group\" first=\"ms-drbd0\" first-action=\"promote\" then=\"ha-group\" then-action=\"start\"/>
-  <rsc_colocation id=\"coloc-group-with-drbd\" rsc=\"ha-group\" with-rsc=\"ms-drbd0\" with-rsc-role=\"Master\" score=\"INFINITY\"/>
-</constraints>
-"
+clone ms-drbd0 drbd0 \
+  meta promotable=true promoted-max=1 promoted-node-max=1 \
+       clone-max=2 clone-node-max=1 \
+       notify=true interleave=true globally-unique=false
+
+primitive xfs-data ocf:heartbeat:Filesystem \
+  params device=/dev/drbd0 directory=/srv/ha-data fstype=xfs options=defaults \
+         force_unmount=false \
+  op start timeout=60s interval=0 \
+  op stop timeout=60s interval=0 \
+  op monitor interval=20s timeout=40s
+
+primitive iscsi-target systemd:targetctl \
+  op start timeout=60s interval=0 \
+  op stop timeout=60s interval=0 \
+  op monitor interval=20s timeout=40s
+
+primitive nfs-server systemd:nfs-server \
+  op start timeout=60s interval=0 \
+  op stop timeout=60s interval=0 \
+  op monitor interval=30s timeout=40s
+
+primitive vip ocf:heartbeat:IPaddr2 \
+  params ip=192.168.2.229 cidr_netmask=24 \
+  op start timeout=20s interval=0 \
+  op stop timeout=20s interval=0 \
+  op monitor interval=10s timeout=20s
+
+group ha-group xfs-data iscsi-target nfs-server vip
+
+order order-drbd-group Mandatory: ms-drbd0:promote ha-group:start
+colocation coloc-group-with-drbd INFINITY: ha-group ms-drbd0:Promoted
+commit
+CRM_EOF
 
 log "Waiting for resources to start..."
 for i in $(seq 1 60); do