SQL Server 2017 CTP 1.4中新引入了一个sequence_number的概念防止数据丢失,详细参考Understand SQL Server resource agent for pacemaker(https://docs.microsoft.com/en-us/sql/linux/sql-server-linux-availability-group-cluster-ubuntu)。
Applies to: SQL Server 2017 (14.x) and laterThis article explains the steps to create an Always On availability group (AG) with one replica on a Windows server and the other replica on a Linux server.Important SQL Server cross-platform availability groups, which include heterogeneous replicas ...
Applies to:SQL Server on Azure VM Tip There are manymethods to deploy an availability group. Simplify your deployment and eliminate the need for an Azure Load Balancer or distributed network name (DNN) for your Always On availability group by creating your SQL Server virtual mac...
Applies to: SQL Server This article describes how to create or configure a single availability group listener for an Always On availability group by using SQL Server Management Studio, Transact-SQL, or PowerShell in SQL Server. Important To create the first availabil...
Applies to: SQL Server This topic describes how to use the New Availability Group Wizard in SQL Server Management Studio to create and configure an Always On availability group in SQL Server. An availability group defines a set of user databases that will fail over as a single unit and a ...
Learn how to configure a distributed availability group by using a Transact-SQL example. Also learn where to find information about distributed availability groups.
Applies to:SQL Server To configure an Always On availability group to support read-only routing in SQL Server, you can use either Transact-SQL or PowerShell.Read-only routingrefers to the ability of SQL Server to route qualifying read-only connection requests to an available Always Onreadable ...
Sometimes, SQL Server may even crash. Cause This issue occurs because the ALTER AVAILABILITY GROUP ADD DATABASE statement and the CREATE AVAILABILITY GROUP FOR DATABASE statement don't acquire database locks when you create or configure the Always On availability group for the availability database...
Assume that you create or configure an Always On availability group for an availability database by using theALTER AVAILABILITY GROUP ADD DATABASEorCREATE AVAILABILITY GROUP FOR DATABASEstatement in Microsoft SQL Server 2012 and SQL Server 2016. When the availability database is accidentally dro...
restarting services. You can configure SQL Server services to use a group-managed service account principal. Beginning with SQL Server 2014, SQL Server supports group-managed service accounts for standalone instances, and SQL Server 2016 and later for failover cluster instances, and availability ...