The CoreDumpFileFound alert email indicates which services initiated the alert, marked by the word Core in the message, and that is the first thing to note when collecting logs.
Checked 2026-10-02
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- core dumps
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 15 and SUs as of 2026-10-02
- Checked
- 2026-10-02
Sources
- Cisco Unified Real-Time Monitoring Tool Administration Guide, Release 15 and SUs - Alerts — Cisco Systems · tier 2 current vendor documentation · Alerts chapter > Set up alerts for core dump and collect relevant logs > Collect logs, Step 1
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting high CPU and service crashes in Unified CM: source note cucm-high-cpu-troubleshooting-core-email-names-service. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-high-cpu-troubleshooting-core-email-names-service
BibTeX
@misc{warmtransfer-claim-cucm-high-cpu-troubleshooting-core-email-names-service,
title = {Troubleshooting high CPU and service crashes in Unified CM: source note cucm-high-cpu-troubleshooting-core-email-names-service},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-high-cpu-troubleshooting-core-email-names-service},
note = {Source note cucm-high-cpu-troubleshooting-core-email-names-service, checked 2026-10-02}
}