但是,你可能要注意到,未来版本中,微软正在逐步淘汰SQL Server数据库镜像。推荐的功能替换为Basic Availability Groups或AlwaysOn Availability Groups。然而,这并不意味着不能使用它。 2.Basic Availability Groups 基本可用性组是可用性组的最简单形式。基本可用性组允许主数据库维护一个副本。除非需要进行故障转移,否则...
Applies to:SQL Server (Starting with SQL Server 2016 (13.x)) Used to create a basic availability group. Basic availability groups are limited to one database and two replicas: a primary replica and one secondary replica. This option is a replacement for the deprecated database mirroring featur...
-BasicAvailabilityGroup 指定是创建advanced(默认)还是basic可用性组。 类型:SwitchParameter Position:Named 默认值:None 必需:False 接受管道输入:False 接受通配符:False -ClusterType 支持AG 的群集类型。 可能的值包括: Wsfc。 AG 将集成到 Windows Server 故障转移群集中。 这是 SQL Server 2016 及更低版本中的...
AlwaysOn Basic Availability Groups provide a high availability solution for SQL Server 2016 Standard Edition. This new functionality will replace database mirroring, which is a deprecated feature. Basic Availability Groups are managed and created in the same way like the traditional ...
Applies to:SQL Server (Starting with SQL Server 2016 (13.x)) Used to create a basic availability group. Basic availability groups are limited to one database and two replicas: a primary replica and one secondary replica. This option is a replacement for the deprecated database mirroring featur...
Check the SQL Server error log for more details. When the cause of the error has been resolved, retry the ALTER AVAILABILITY GROUP JOIN command. When I try to create a basic availability group it failsBasic availability groups can only be created o...
Applies to:SQL Server This article describes failover and failover modes for SQL ServerAlways On availability groups. Overview Within the context of an availability group, the primary role and secondary role of availability replicas are typically interchangeable in a process known asfailover. Three ...
Availability replicas Show 10 more Applies to:SQL Server This article introduces the Always On availability groups concepts that are central for configuring and managing one or more availability groups in the Enterprise edition of SQL Server. For the Standard edition, reviewBasic Always On availability...
Availability replicas Show 10 more Applies to:SQL Server This article introduces the Always On availability groups concepts that are central for configuring and managing one or more availability groups in the Enterprise edition of SQL Server. For the Standard edition, reviewBasic Always On availability...
You should get a basic knowledge of domain controller, active directory, IP configurations Enable Domain Controller and Active Directory in a virtual machine for SQL Server Always On Availability Groups Before we enable these features and roles, let’s go over their brief description: ...