Use this procedure to recommission disaster recovery.
Procedure
Uninstall UCAStoreService on DC2.
Take a backup of UCA database from DC1.
Prevent changing on DC1 in 30 minutes.
Restore UCA database on DC2.
Install UCAStoreService on DC2.
Reboot Avaya Oceana® cluster 1 of DC2.
For more detailed procedure on each of these tasks, see Configuring Avaya Oceana® for Disaster Recovery chapter in the Avaya Oceana® and Avaya Analytics™ Disaster Recovery document available on the Avaya Support website at https://support.avaya.com.