/mcpError Message %UC_PE-3-PEAutoRecoveryFailed: %[PEAutorecoveryFailedAlarmMessage=String][AppID=String] [ClusterID=String][NodeID=String]: Cisco Presence Engine service auto-recovery failure. Explanation An error occurred during the startup sequence of the Cisco Presence Engine service Recommended Action This error may indicate a possible configuration issue. Please correct the problem identified in the failure message Error Message %UC_PE-5-PEPeerNodeFailureCleared: %[PEPeerNodeFailureClearedAlarmMessage=String] [AppID=String][ClusterID=String][NodeID=String]: Cisco Presence Engine service on the clusters peer node has returned to normal operation. Explanation The Cisco Presence Engine service running on the cluster peer node has returned to normal operation Recommended Action Notification purposes only; no action is required Error Message %UC_PE-4-PELoadHighWaterMark: %[PELoadHighWaterMarkAlarmMessage=String][AppID=String] [ClusterID=String][NodeID=String]: Indicates the Cisco Presence Engine service has exceeded a CPU utilization threshold. Explanation The Cisco Presence Engine service has detected that the CPU utilization has exceeded the configured threshold. During this time the Cisco Presence Engine service will reject/redirect SIP SUBSCRIBE requests until the CPU utilization drops below the configured threshold Recommended Action Using RTMT, inspect the number of active subscription counters: ActiveSubscriptions, ActiveViews, SubscriptionActiveReceivedFromForeign and SubscriptionActiveSentForeign. If this condition persists, you may consider moving users to a different IM and Presence Service node in the cluster Error Message %UC_PE-5-PELoadHighWaterMarkCleared: %[PELoadHighWaterMarkClearedAlarmMessage=String] [AppID=String][ClusterID=String][NodeID=String]: Cisco Presence Engine service high water threshold has cleared. Explanation The Cisco Presence Engine service has cleared the previous high water threshold (which was caused by high CPU utilization), and is now accepting SIP requests Recommended Action Notification purposes only; no action is required Error Message %UC_PE-2-PEIDStoIMDBDatabaseSyncError: % [PEIDStoIMDBDatabaseSyncErrorAlarmMessage=String][AppID=String][ClusterID=String] [NodeID=String]: Synchronization between the IM and Presence Service Database and the Cisco Presence Engine database has failed. Explanation An error has occurred synchronizing the IM and Presence Service data with the Cisco Presence Engine database Recommended Action See associated error message and log files. Please restart the Cisco Presence Engine service when convenient 5/24/26, 3:34 AM System Error Messages for Cisco Unified Communications Manager 15 - Cisco https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/err_msgs/15_x/ccmalarms15.html 134/343