Configuring Always On Failover Cluster Instances
When SQL Server is installed as a Failover Cluster Instance (FCI), it leverages the WSFC feature for high availability and disaster recovery. An FCI is made up of a set of physical servers that have a similar hardware configuration, operating system, patch level, SQL Server version, and components. They also share the instance name.
Once you have planned your Windows Server configuration, you can start the SQL Server installation process. In FCI installation, you have several choices, including installation via the setup GUI wizard, available in the installation media, installing with advanced options, or installing as an unattended setup via the command line. Here, we will use the GUI wizard to start the installation. To start the FCI installation, simply click on New SQL Server failover cluster installation, which will bring up the wizard to install the SQL Server cluster, as shown in...