Occurs when databases inside an Availability Group states are synchronized. For example when a database receives a fail-over request the primary becomes synchronized and the secondaries shift into their preferred state (read-only, synchronizing, etc)

Resolved by


Suggested solutions

  1. Some values are expected, if values are excessively high investigate SQL Server error log

Additional research

AlwaysOn Availability Groups Troubleshooting and Monitoring Guide

⇐ Back to index