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SQL Server Support Blog
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What is causing the Always On AG issue? Is it cluster, AD, DNS, or SQL?

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Dharshana
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Apr 23, 2023
Do any of these issues sound familiar?   - My AG fails to failover - Why did my AG failover?  - Why did my AG fail? - My AG is missing! - Why am I seeing stale data on secondary?  - Wha...
Updated Apr 27, 2023
Version 6.0
High Availability
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Dharshana
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Apr 27, 2023

How to diagnose lease timeout? Check this video for an end-to-end demo of troubleshooting a lease timeout scenario.