/mcpError Message %UC_TFTP-3-ConfigThreadBuildFileFailed: %[AppID=String][ClusterID=String][NodeID=String]: Failed to build all device configuration files at TFTP service startup.. Explanation This is usually caused by database access failure. Recommended Action In Cisco Unified Serviceability, enable Detailed level traces in the Trace Configuration window for TFTP and Cisco Database Layer Monitor services. Also, use RTMT to look for error messages that may have occurred around the time of the alarm. Error Message %UC_TFTP-1-ConfigThreadChangeNotifyServerInstanceFailed: %[AppID=String][ClusterID=String] [NodeID=String]: Failed to allocate resources to handle configuration change notification from database.. Explanation This usually indicates a lack of memory when there is a system issue such as running out of resources. Recommended Action Use RTMT to monitor the system memory resources and consumption and correct any system issues that might be contributing to a reduced amount of system resources. Error Message %UC_TFTP-1-ConfigThreadChangeNotifyServerSingleFailed: %[AppID=String][ClusterID=String] [NodeID=String]: Failed to allocate resources to handle configuration change notification from database.. Explanation This usually indicates a lack of memory when there is a system issue such as running out of resources. Recommended Action Use RTMT to monitor the system memory resources and consumption and correct any system issues that might be contributing to a reduced amount of system resources. Error Message %UC_TFTP-1-ConfigThreadChangeNotifyServerStartFailed: %[AppID=String][ClusterID=String] [NodeID=String]: Failed to start listening to configuration change notification from database.. Explanation This usually indicates a lack of memory when there is a system issue such as running out of resources. Recommended Action Use RTMT to monitor the system memory resources and consumption and correct any system issues that might be contributing to a reduced amount of system resources. Error Message %UC_TFTP-3-ConfigThreadCNCMGrpBuildFileFailed: %[AppID=String][ClusterID=String] [NodeID=String]: Failed to rebuild configuration files for changes in Cisco Unified Communications Manager Group settings.. Explanation This is usually caused by a failure to access the Cisco Unified Communications Manager database. Recommended Action In Cisco Unified Serviceability, enable Detailed level traces in the Trace Configuration window for TFTP and Cisco Database Layer Monitor services. Also, use RTMT to look for error messages that may have occurred around the time of the alarm. 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 59/343