The Short Story
We will be upgrading our systems on Thur, Nov 2, from around 930a GMT to 1000a GMT. We do not anticipate much downtime, but there will be a short period where a the site will be behind a maintenance page.
The Longer Story
We have been running on SQL Server 2017 CU31 on Windows Server 2016. You can see this at monitor.red-gate.com, where we have our two clustered database servers monitored by the Redgate Software SQL Monitor demo system. This is live (slightly delayed) data from the actual cluster. The system is moving out of support, and