The following instructions require a proper backup of your environment, see the "External Database" section under Creating a Backup of the IGEL UMS .
Execution Order in Case of the Disaster Recovery
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Restore the database backup using the procedures recommended by the DBMS manufacturer.
Add the database connection to your external database on each UMS Server: UMS Administrator > Datasource > Add.
Click Activate to enable the data source.
The UMS Server will start automatically after that.In the UMS Administrator > Backups > Restore, restore the backup of server configurations on each UMS Server. If necessary, transfer host-specific server configurations to the new server(s).
In the UMS Administrator > UMS ID Backup > Restore, restore the backup of the UMS ID.
For HA and Distributed UMS installations only: Check host assignments for job execution and, if required, adjust them. See Updating Host Assignment for Job Execution.
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If you have a UMS installation with an embedded database, you may find it useful to read: How to Restore and Recover a Corrupted UMS Embedded DB .