view=sql-server-ver15 SQLServer 2019开始全面支持“read-scale for an Always On availability group”,中文翻译的很别扭,是"读取缩放",繁体版翻译为“读取级别”,其特点不依赖于windows的cluster集群以及域,简化了搭建操作步骤和前置条件,与传统的availability groups类似,缺点是无法实现自动故障转移,本质上是一个不...
https://www.sqlshack.com/a-comprehensive-guide-to-sql-server-always-on-availability-groups-on-windows-server-2016/
(1)使用工具Microsoft SQL Server Management Studio连接到集群节点; (2)查看Always On High Availability模块下的 Availability Replicas各个节点是否正常,各节点是否正常处于Primary或者Secondary状态; (3)查看Databases下各个数据库是否处于Synchronized状态; (4)出现问题,进入Availability Groups下具体高可用性组的Dashboard...
你可以使用以下代码来配置AlwaysOn: #创建AlwaysOn Availability GroupNew-SqlAvailabilityGroup -Name AGName -Database DatabaseName#添加数据库到GroupAdd-SqlAvailabilityDatabase -Path SQLSERVER:\SQL\NodeName\InstanceName\AvailabilityGroups\AGName -Database DatabaseName#配置监听器Add-SqlAGListener -Name Listener...
Availability Always on Accelerated database recovery Read scale-out availability groups Security Always encrypted Always encrypted with secure enclaves Data discovery and classification Transparent data encryption Backup encryption support Encryption at rest and in motion ...
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AlwaysOn Availability Groups. SQL Server 2019 AlwaysOn is chock full of real-world advice on how to build and configure the most appropriate topology to meet the high-availability and disaster recovery requirements you are faced with, as well as how to use AlwaysOn Availability Groups to sca...
Asyouadvance,thebookcoversessentialtopicssuchasmigration,upgrading,andconsolidation,alongwiththetechniquesthatwillhelpyouwhenthingsgowrong.Onceyou’vegottogripswithintegrationwithAzureandstreamliningbigdatapipelines,you’lllearnbestpracticesfromindustryexpertsformaintainingahighlyreliabledatabasesolution.Whetheryouarean...
SQL Server Agent security Summary Chapter 9: Configuring Always On High Availability Features Installing Windows Server Failover Cluster Configuring Always On Failover Cluster Instances Always On Availability Groups Summary Chapter 10: In-Memory OLTP – Why and How to Use it In-Memory OLTP architecture...