--创建端点
--Server1主数据库服务器
CREATE ENDPOINT DbMirroring
AS TCP(LISTENER_PORT=5011)
FOR DATABASE_MIRRORING(ROLE=PARTNER,ENCRYPTION=SUPPORTED)
Go
Alter EndPoint DbMirroring STATE=STARTED
Go
--Server2备用服务器
CREATE ENDPOINT DbMirroring
AS TCP(LISTENER_PORT=5022)
FOR DATABASE_MIRRORING(ROLE=PARTNER,ENCRYPTION=SUPPORTED)
Go
Alter EndPoint DbMirroring STATE=STARTED
Go
--JGJ见证服务器
CREATE ENDPOINT DbMirroring
STATE=STARTED
AS TCP(LISTENER_PORT=5033)
FOR DATABASE_MIRRORING(ROLE=WITNESS,ENCRYPTION=SUPPORTED)
go
--配置安全性
--Server1
Use master
Go
Grant connect on endpoint::"DbMirroringEP" to "jgj\administrator"
GO
--Server2
Use master
Go
Grant connect on endpoint::"DbMirroringEP" to "jgj\administrator"
GO
--jgj
Use master
Go
Grant connect on endpoint::"DbMirroringEP" to "jgj\administrator"
GO
--启动镜像
--Server2
ALTER DATABASE DBMirror
SET PARTNER=N'TCP://jgj:5011'
Go
--Server1
ALTER DATABASE DBMirror
SET PARTNER=N'TCP://jgj:5022'
Go
--指定见证服务器端点
ALTER DATABASE DBMirror
SET WITNESS=N'TCP://jgj:5033'
GO
--配置数据库镜像事务安全级别
ALTER DATABASE DBMirror Set SAFETY Full
GO
--通过系统目录视图查看数据库镜像配置情况
Select * from sys.database_mirroring_endpoints
Select * from sys.database_mirroring where database_id=(select database_id from sys.databases where name =’ DBMirror’)
--数据库镜像角色手动切换
ALTER DATABASE DBMirror SET PARTNER FAILOVER