Veeam Backup & Replication support for VMware vSphere
www.veeam.com › kb2443Feb 12, 2018 · VMware vSphere versions that are no longer compatible with the most recent version of Veeam Backup & Replication can be found in the Previously Supported table found at the bottom of this article. Note: There is a known issue where a Veeam Proxy running on a VM may become listed as (invalid) in vSphere.
KB2206: Upgrade fails with “Unable to use database ...
https://www.veeam.com/kb220619.12.2016 · When attempting to upgrade the Veeam Backup and Replication software, an error is encountered: Unable to use database VeeamBackup, because it has an unsupported compatibility level (SQL Server 2008 or later is required) Cause Veeam Backup and Replication 9.5 no longer supports databases with a compatibility level of 2005 or lower. Solution