What Is an Always On Availability Group?

As cited in DDIA

Microsoft. "What Is an Always On Availability Group?" learn.microsoft.com, September 2024. Archived at perma.cc/ABH6-3MXF

How the page describes itself

What is an Always On Availability Group? - SQL Server Always On | Microsoft Learn

An introduction to the concepts that are central for configuring and managing Always On availability groups for high-availability and disaster-recovery.

From the page's own metadata at learn.microsoft.com, 2026-08-29.

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Link checked and reachable (HTTP 200)

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text/html

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0.1 MB

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https://learn.microsoft.com/en-us/sql/database-engine/availability-groups/windows/overview-of-always-on-availability-groups-sql-server?view=sql-server-ver17

Last checked

2026-08-29

Identifiers and archived copies

perma.cc

https://perma.cc/ABH6-3MXF