diff --git a/__pycache__/hwmonDaemon.cpython-311.pyc b/__pycache__/hwmonDaemon.cpython-311.pyc
new file mode 100644
index 0000000..d4f0ae9
Binary files /dev/null and b/__pycache__/hwmonDaemon.cpython-311.pyc differ
diff --git a/hwmonDaemon.py b/hwmonDaemon.py
index 0263ad1..174f85a 100644
--- a/hwmonDaemon.py
+++ b/hwmonDaemon.py
@@ -119,6 +119,8 @@ class SystemHealthMonitor:
         'CEPH_TICKET_NODE': None,  # Hostname of node designated to create cluster-wide Ceph tickets
         'CEPH_USAGE_WARNING': 70,  # Ceph cluster usage warning threshold %
         'CEPH_USAGE_CRITICAL': 85,  # Ceph cluster usage critical threshold %
+        # Cluster identification for tickets
+        'CLUSTER_NAME': 'proxmox-cluster',  # Name used in cluster-wide ticket titles instead of hostname
         # Prometheus metrics settings
         'PROMETHEUS_ENABLED': False,  # Enable Prometheus metrics export
         'PROMETHEUS_PORT': 9101,  # Port for Prometheus metrics HTTP server
@@ -176,6 +178,10 @@ class SystemHealthMonitor:
                         elif key == 'PROMETHEUS_TEXTFILE_PATH':
                             cls.CONFIG['PROMETHEUS_TEXTFILE_PATH'] = value if value else None
                             logger.info(f"✓ Loaded PROMETHEUS_TEXTFILE_PATH: {value}")
+                        # Cluster identification
+                        elif key == 'CLUSTER_NAME':
+                            cls.CONFIG['CLUSTER_NAME'] = value if value else 'proxmox-cluster'
+                            logger.info(f"✓ Loaded CLUSTER_NAME: {value}")
 
         except Exception as e:
             logger.error(f"Failed to load .env file: {e}")
@@ -1582,8 +1588,14 @@ class SystemHealthMonitor:
             # Build ticket title with proper categorization
             # Add space after issue_tag if drive_size is empty (for non-drive issues)
             issue_separator = drive_size if drive_size else " "
+
+            # Use cluster name for cluster-wide issues instead of individual hostname
+            # This ensures all nodes generate the same ticket title for deduplication
+            cluster_name = self.CONFIG.get('CLUSTER_NAME', 'proxmox-cluster')
+            ticket_source = f"[{cluster_name}]" if is_cluster_wide else f"[{hostname}]"
+
             ticket_title = (
-                f"[{hostname}]"
+                f"{ticket_source}"
                 f"{action_type['AUTO']}"
                 f"{issue_tag}"
                 f"{issue_separator}"
@@ -2950,12 +2962,14 @@ class SystemHealthMonitor:
                             # Simplified: just track all OSDs for now
                             ceph_health['osd_status'].append(osd_info)
 
-                            # Check for down OSDs
+                            # Check for down OSDs - this is a cluster-wide issue
+                            # All nodes see the same OSD down, so treat as cluster-wide
                             if node.get('status') == 'down':
                                 ceph_health['status'] = 'CRITICAL'
-                                # Node-specific issue (will include hostname in hash)
-                                ceph_health['issues'].append(
-                                    f"Ceph OSD {node.get('name')} is DOWN on {hostname}"
+                                # Cluster-wide issue - OSD down affects entire cluster
+                                # Do NOT include detecting hostname in message to enable deduplication
+                                ceph_health['cluster_wide_issues'].append(
+                                    f"Ceph OSD {node.get('name')} is DOWN"
                                 )
                 except json.JSONDecodeError as e:
                     logger.warning(f"Failed to parse ceph osd tree JSON: {e}")