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最后附上镜像相关脚本
--================================= --拆除镜像 SELECT DB_NAME([database_id]) as 'dbname',* FROM sys.[database_mirroring] GO ALTER DATABASE [test] SET PARTNER OFF ALTER DATABASE [test] SET WITNESS OFF --================================= --恢复镜像 USE [master] GO ALTER DATABASE [Demo1] SET PARTNER RESUME GO --================================= --挂起镜像 USE [master] GO ALTER DATABASE [Demo1] SET PARTNER SUSPEND GO --=================================================== --未发送的日志和未重做的日志情况 WITH tmp AS( SELECT DB_NAME(Database_id) AS DatabaseName, ROW_NUMBER()OVER(PARTITION BY Database_id ORDER BY local_time DESC) AS RID, * FROM msdb.dbo.dbm_monitor_data ) SELECT * FROM tmp WHERE RID=1 --看一下redo_queue 和send_queue --================================= --删除镜像 USE [master] GO ALTER DATABASE [Demo1] SET PARTNER OFF GO --================================= --移除见证服务器 USE [master] GO ALTER DATABASE [Demo1] SET WITNESS OFF GO --================================= --修改为高性能模式 USE [master] GO ALTER DATABASE [Demo1] SET PARTNER SAFETY OFF GO --================================= --修改为高安全模式 USE [master] GO ALTER DATABASE [Demo1] SET PARTNER SAFETY FULL GO --================================= --在高安全下手动转移镜像（在主服务器上） USE [master] GO ALTER DATABASE [Demo1] SET PARTNER FAILOVER GO --================================= --在高性能下手动转移镜像（在从服务器上）,此时主服务器已停止 --同样适用高安全 USE [master] GO ALTER DATABASE [Demo1] SET PARTNER FORCE_SERVICE_ALLOW_DATA_LOSS GO --================================= --在镜像被挂起后恢复镜像回话 --如镜像服务器停止后又重启时，主体服务器会被挂起，使用以下SQL来恢复镜像 USE [master] GO ALTER DATABASE [Demo1] SET PARTNER RESUME GO --================================= --将数据库从还原状态转化成正常模式 USE [master] GO RESTORE DATABASE [Demo1] WITH RECOVERY GO --================================= --修改为高安全模式 USE [master] GO ALTER DATABASE [Demo1] SET PARTNER SAFETY FULL GO --================================= --在高性能下手动转移镜像（在从服务器上）,此时主服务器已停止 --同样适用高安全 USE [master] GO ALTER DATABASE [Demo1] SET PARTNER FORCE_SERVICE_ALLOW_DATA_LOSS GO |
