Windows 2022
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SQL Server 2022 : AlwaysOn Availability Groups #3
Configure AlwaysOn Availability Groups.
This example is based on the environment with 2 SQL Servers like follows.
(possible to configure with more than 3 SQL Servers)
+----------------------+           |
|  [      AD DS     ]  | |
|    +-----------+
|                      |           |
+----------------------+           |
+----------------------+           |           +----------------------+
|  [ SQL Server #1 ]   | ||  [ SQL Server #2 ]   |
|    +-----------+-----------+    |
|                      |                       |                      |
+----------------------+                       +----------------------+

Configure following settings on a Node you'd like to set as the primary Node of AlwaysOn Availability Groups.
[1] Logon to a Windows Host that SQL Server Management Studio (SSMS) is installed with a domain user who is set as the admin account of SQL Server, and then connect to the Primary Node of AlwaysOn Availability Groups with Windows Authentication.
Next, right click [Always On High Availability] - [Availability Groups] to open the menu, then click [New Availability Group Wizard].
[2] Click [Next] button.
[3] Input any name you like on [Availability group name] and proceed to next.
[4] Select databases for Alwayson availability group.
[5] Specify replicas. Click [Add Replica] button and specify replica Hosts.
[6] After adding all replicas, move to the [Listener] tab.
[7] Input any listener name you like on [Listener DNS Name] and also input a listening port on [Port] field.
Furthermore, set an IP address for the listener.
[8] Select data synchronization preference. It selects [Automatic seeding] on this example.
[9] The validation actions run before applying settings. That's OK if all are [Success].
[10] Confirm summary of settings and if that's OK, click [Finish] button to apply settings.
[11] After finishing successfully, click [Close] button.
[12] It's possbile to see the status of Availability group on SSMS.
[13] Verify to access to the listener in order to connect to SQL Server Database Instance.
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