Source note · Unified CM backup and upgrade
Before upgrading, the partition must have no expired certificates, including trust certificates.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- pre-upgrade checks
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Release 15 guide
- Checked
- 2026-09-24
Sources
- Upgrade and Migration Guide for Cisco Unified Communications Manager and the IM and Presence Service, Release 15 and SUs - Pre-Upgrade Tasks (Manual Process) — Cisco Systems · tier 2 current vendor documentation · Pre-Upgrade Tasks chapter, check for expired certificates task
Cite this note
APA
WarmTransfer. (2026, September 24). Unified CM backup and upgrade: source note cucm-backup-upgrade-no-expired-certs. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-backup-upgrade-no-expired-certs
BibTeX
@misc{warmtransfer-claim-cucm-backup-upgrade-no-expired-certs,
title = {Unified CM backup and upgrade: source note cucm-backup-upgrade-no-expired-certs},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-backup-upgrade-no-expired-certs},
note = {Source note cucm-backup-upgrade-no-expired-certs, checked 2026-09-24}
}