-BasicAvailabilityGroup 指定建立advanced(預設) 或basic可用性群組。 Type:SwitchParameter Position:Named Default value:None Required:False Accept pipeline input:False Accept wildcard characters:False -ClusterType 備份AG 的叢集類型。 可能的值包括:
你可以使用以下 SQL 语句来查询状态信息: -- 查询当前可用性组及其状态SELECTag.nameAS[AvailabilityGroupName],ar.replica_server_nameAS[Replica Server Name],ags.database_nameAS[DatabaseName],ags.sync_state_descAS[Synchronization State],ags.primary_replicaAS[PrimaryReplica]FROMsys.availability_groupsASagJ...
BASIC 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...
The availability group will still be a basic availability group and restricted in the ways a basic availability group is restricted. In order to remove these restrictions, the availability group must be dropped and recreated. Attempting to issue ALTER AVAILABILITY GROUP SET (...
Setup a New Basic Availability Group You can still use the “New Availability Group Wizard” in the management studio to create your basic Availability Group. Of course, T-SQL and PowerShell can also be used. Specify the name of the Availability that you want to create....
Always On availability groups Overview Quickstart How-to Concepts Configuration Automatic seeding for secondary replicas Basic availability groups Contained availability groups Distributed availability groups Domain-independent availability groups Failover clustering & availability groups ...
如需AVAILABILITY GROUP Transact-SQL 陳述式相關限制的資訊,請參閱Always On 可用性群組的 Transact-SQL 陳述式概觀 (SQL Server)。 安全性 權限 需要可用性群組的 ALTER AVAILABILITY GROUP 權限、CONTROL AVAILABILITY GROUP 權限、ALTER ANY AVAILABILITY GROUP 權限或 CONTROL SERVER 權限。 也需要 ALTER ANY DATA...
群集角色EHR中的类型sql server availability Group的群集资源EHR失 群集关系,文章目录集合子集关系句式两个集合相等句式例子划分(partition)句式例子关系关系R的自反性(reflexive)反自反(irreflexive)句式关系R的对称性(symmetric)反对称(antisymmetric)句式例
BASIC 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...
b) 在所有节点SQL Server上开启Always On Availability Group功能并重启服务: sudo/opt/mssql/bin/mssql-conf set hadr.hadrenabled1sudosystemctl restart mssql-server c) 在所有节点上执行SQL语句开启AlwaysOn_health事件会话以方便诊断问题: ALTEREVENT SESSION AlwaysOn_healthONSERVERWITH(STARTUP_STATE=ON);GO...