Some availability replicas are disconnected

Applies to: SQL Server

Introduction

• Policy Name: Availability Replicas Connection State
• Issue: Some availability replicas are disconnected.
• Category: Warning
• Facet: Availability group

Description

This policy rolls up the connection state of all availability replicas and checks for any availability replicas that are DISCONENCTED. The policy is in an unhealthy state when any availability replica is DISCONNECTED. The policy is otherwise in a healthy state.

Possible Causes

In this availability group, at least one secondary replica is not connected to the primary replica. The connected state is DISCONNECTED.

Possible Solution

Use the availability replica policy state to find the availability replica that is DISCONNECTED, and then resolve the issue at the availability replica.

See Also

Overview of Always On Availability Groups (SQL Server)
Use the Always On Dashboard (SQL Server Management Studio)