Pushing the Limits of AGs

Voice of the DBA

Many of you reading this likely have an Availability Group (AG) set up on at least one database in your organization. Maybe not most, but many of you as this has proven to be a technology that many people like for HA/DR, upgrades, and probably other uses. As the technology has evolved from it's SQL Server 2012 debut, it has improved in many ways. This might be one of the few features that has received regular attention from the developers in Redmond across multiple versions.

That's not to imply this is a foolproof or bug-free feature. Numerous people have had issues with the various types of AGs. From setup to performance to scale, I've seen many people post questions and search for answers on how to get their system running smoothly and reduce any late-night calls.

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