When you make changes to hardware for Veeam Database or want to set limit, you are required to re-run this command.
Note: Require to restart postgresql services once execute the below command. If your VBR is using MFA-enabled, you need to turn it off first
Set-VBRPSQLDatabaseServerLimits
a) VBR + Database on the same server
Run
Set-VBRPSQLDatabaseServerLimits
b) VBR Database on a different server/ remote server
Example: 16 cores, 30GB RAM
Set-VBRPSQLDatabaseServerLimits -OSType Windows -CPUCount 16 -RamGb 30
Set-VBRPSQLDatabaseServerLimits -OSType Linux -CPUCount 16 -RamGb 30
For more detail, please refer to https://helpcenter.veeam.com/docs/backup/powershell/set-vbrpsqldatabaseserverlimits.html?ver=120