How many synchronous secondary replicas can I have?

Question

To configure an availability group for automatic failover, you need to set both the current primary replica and at least one secondary replica to synchronous-commit mode with automatic failover. You can have up to three automatic failover replicas. 30 нояб. 2021 г.

How many secondary replicas are supported by an AlwaysOn availability group?

Each availability group supports one primary replica and up to eight secondary replicas.

How many synchronous secondary replicas can I have in SQL Server 2019?

Up to 8 secondary replicas, including 2 synchronous secondary replicas (SQL Server 2017) Up to 8 secondary replicas, including 5 synchronous secondary replicas (SQL Server 2019)

How many secondary replicas are configured?

Up to eight secondary replicas are supported, including one primary replica and two synchronous-commit secondary replicas.

How many replicas can I have in an AlwaysOn availability Group 2016?

Limitation #2: You can only have two replicas – primary and secondary - per Basic Availability Group.

Expert · Answer