有关详细信息,请参阅配置可用性副本备份 (SQL Server)。 备注 若要查看现有可用性组的自动备份首选项,请选择 sys.availability_groups 目录视图的 automated_backup_preference 或 automated_backup_preference_desc 列。 此外,sys.fn_hadr_backup_is_preferred_rep
Applies to: SQL Server Creates a new availability group, if the instance of SQL Server is enabled for the Always On availability groups feature. Important Execute CREATE AVAILABILITY GROUP on the instance of SQL Server that you intend to use as the initial primary replica of your new ...
# Get server and AGPS C:\> CD'SQLSERVER:\SQL\some-hostname\Default'PS SQLSERVER:\SQL\some-hostname\Default>$server=Get-Item$PWDPS SQLSERVER:\SQL\some-hostname\Default>$ag=$server.AvailabilityGroups[0]# Alter AG with RequiredCopiesToCommit = 4PS SQLSERVER:\SQL\some-hostname\Default>$ag|...
Applies to: SQL Server - Linux This article describes the characteristics of availability groups (AGs) under Linux-based SQL Server installations. It also covers differences between Linux- and Windows Server failover cluster (WSFC)-based AGs. See Always On availability group overview for the basics...
Applies to: SQL ServerThis article describes considerations for deploying Always On availability groups, including prerequisites, restrictions, and recommendations for host computers, Windows Server failover clusters (WSFC), server instances, and availability groups. For each of these components security ...
この値を変更するには、ALTER AVAILABILITY GROUPTransact-SQL ステートメントのオプションを使用FAILURE_CONDITION_LEVELします。 health_check_timeoutintサーバー インスタンスが低速であるか応答していないと見なされるまで、sp_server_診断システム ストアド プロシージャがサー...
Applies to:SQL Server Creates a new availability group, if the instance of SQL Server is enabled for the Always On availability groups feature. Important Execute CREATE AVAILABILITY GROUP on the instance of SQL Server that you intend to use as the initial primary replica of your new availability...
Applies to: SQL ServerThis 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, review Basic Always On availability groups for a single database....
VirtualBox虚拟机网络配置 默认是使用NAT网络。右击—>设置-->网络。 将NAT改为网桥 可以配置多个网卡 结论 本文主要讲解如何准备和配置虚拟机。 https://www.sqlshack.com/a-comprehensive-guide-to-sql-server-always-on-availability-groups-on-windows-server-2016/...
将SQLNode2加到域MyDemoSQL.com 与上面的过程类似。 结论 本文我们配置域控制器和DNS。然后配置DNS逆向解析,创建域管理账号并将虚拟机加入到域中。 https://www.sqlshack.com/configure-domain-controller-and-active-directory-for-sql-server-always-on-availability-groups/...