"Failed to connect to the database." Updater Configuration Check
Challenge
When updating Veeam Backup & Replication the Configuration Check fails with either:
Failed to connect to PostgreSQL server localhost:5432. An existing connection was forcibly closed by the remote host
SSPI authentication failed for user
Cause
The account being used to run the update installer is not authorized to access the Veeam Backup & Replication configuration database.
Solution
If this KB article did not resolve your issue or you need further assistance with Veeam software, please create a Veeam Support Case.
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