Source note · Troubleshooting Unified CM database replication
If the servers in a cluster are switched back to an older product release, the Release 15 upgrade guide requires database replication to be reset manually by running utils dbreplication reset all from the publisher CLI.
Checked 2026-09-30
If you switch back the servers in a cluster to run an older product release, you must manually reset database replication within the cluster.
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- upgrade
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Release 15 and SUs as of 2026-09-30
- Checked
- 2026-09-30
Sources
- Upgrade and Migration Guide for Cisco Unified Communications Manager and the IM and Presence Service, Release 15 and SUs - Upgrade Tasks — Cisco Systems · tier 2 current vendor documentation · Switch Cluster to Previous Version > Reset Database Replication
Cite this note
APA
WarmTransfer. (2026, September 30). Troubleshooting Unified CM database replication: source note cucm-database-replication-troubleshooting-switch-back. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-database-replication-troubleshooting-switch-back
BibTeX
@misc{warmtransfer-claim-cucm-database-replication-troubleshooting-switch-back,
title = {Troubleshooting Unified CM database replication: source note cucm-database-replication-troubleshooting-switch-back},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-database-replication-troubleshooting-switch-back},
note = {Source note cucm-database-replication-troubleshooting-switch-back, checked 2026-09-30}
}