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Always-On/failover/README.md

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 This section has information on how to use the various logs available for Always On Availability Groups when performing a post mortem analysis of a failover.
 
 **Failover.pbix** - The PowerBI Desktop file which has the necessary visualizations for perfoming possible root cause analysis by extracting data from the SQLDIAG Extended Event traces available in the LOG folder.
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+A recording of the PASS webinar where this dashboard was presented is available on [YouTube](https://www.youtube.com/watch?v=7Q0WwJ6RNNc)