The system stores a backup of the Usage Metering files in the Avaya back-office systems.
You must perform a new installation of the Usage Metering server and restore the Usage Metering data by using the Usage Metering backup file in the following scenarios:
You accidentally delete the Usage Metering server or the Usage Metering server stops responding.
The Usage Metering system gets corrupted.
You upgrade RHEL 7.x to 8.x and want to restore Usage Metering from RHEL 7.x on 8.x.