Windows Server 2019: SQL Server 2019
(01) Preparation
(02) Install SQL Server 2019
(03) Connect to Database Engine
(04) Connect from remote Hosts
(05) SQL Server Services
(06) SQL Server System Databases
(07) Firewall Settings
(08) AlwaysOn Availability #1
(09) AlwaysOn Availability #2
(10) Failover Cluster Instance #1
(11) Failover Cluster Instance #2