通过证书方式创建数据库镜像
主数据库代码:
USE [master] —创建数据库主密钥。
IF EXISTS(SELECT * FROM sys.databases WHERE name=\’master\’ and is_master_key_encrypted_by_server=1)
—drop master key;
OPEN MASTER KEY DECRYPTION BY PASSWORD=\’123456789\’;
ELSE
create MASTER KEY ENCRYPTION BY PASSWORD=\’123456789\’;
GO SELECT * FROM sys.key_encryptions;
go —向数据库中添加证书。
IF EXISTS(select * from sys.database_mirroring_endpoints WHERE name=\’Endpoint_Mirroring\’)
DROP ENDPOINT Endpoint_Mirroring
GO IF EXISTS(select * from sys.certificates WHERE name=\’HOST_A_cert\’)
DROP CERTIFICATE HOST_A_cert;
GO CREATE CERTIFICATE HOST_A_cert WITH SUBJECT = \’HOST_A certificate\’,
START_DATE = \’2008-01-01\’;
GO SELECT * FROM sys.certificates;
GO —创建数据库端点
IF EXISTS(SELECT * FROM sys.database_mirroring_endpoints WHERE name=\’Endpoint_Mirroring\’)
DROP ENDPOINT Endpoint_Mirroring;
GO CREATE ENDPOINT Endpoint_Mirroring STATE=STARTED
AS TCP ( LISTENER_PORT=5022 ,
LISTENER_IP = ALL )
FOR DATABASE_MIRRORING( AUTHENTICATION = CERTIFICATE HOST_A_cert ,
ENCRYPTION = REQUIRED ALGORITHM RC4 ,
ROLE = PARTNER );
GO SELECT * FROM sys.database_mirroring_endpoints;
GO —备份证书
BACKUP CERTIFICATE HOST_A_cert TO FILE = \’D:\MIRROR\HOST_A_cert.cer\’;
GO —在服务器之间手动拷贝证书,保证每个服务只器都有所有证书
—创建用户,用于访问MIRROR
IF EXISTS(select * from sys.certificates WHERE name=\’HOST_B_cert\’)
DROP CERTIFICATE HOST_B_cert
GO IF EXISTS(select * from sys.sql_logins WHERE name=\’HOST_B_login\’)
DROP LOGIN HOST_B_login
GO IF EXISTS(select * from sys.database_principals WHERE name=\’HOST_B_user\’)
DROP USER HOST_B_user
GO create LOGIN HOST_B_login WITH PASSWORD = \’123456789\’;
create USER HOST_B_user FOR LOGIN HOST_B_login;
create CERTIFICATE
HOST_B_cert AUTHORIZATION HOST_B_user FROM FILE = \’D:\MIRROR\HOST_B_cert.cer\’;
GO GRANT CONNECT ON ENDPOINT::Endpoint_Mirroring TO [HOST_B_login];
GO —创建用户,用于访问WITNESS
IF EXISTS(select * from sys.certificates WHERE name=\’HOST_C_cert\’)
DROP CERTIFICATE HOST_C_cert
GO IF EXISTS(select * from sys.sql_logins WHERE name=\’HOST_C_login\’)
DROP LOGIN HOST_C_login
GO IF EXISTS(select * from sys.database_principals WHERE name=\’HOST_C_user\’)
DROP USER HOST_C_user
GO create LOGIN HOST_C_login WITH PASSWORD = \’123456789\’;
create USER HOST_C_user FOR LOGIN HOST_C_login;
create CERTIFICATE
HOST_C_cert AUTHORIZATION HOST_C_user FROM FILE = \’D:\MIRROR\HOST_C_cert.cer\’;
GO GRANT CONNECT ON ENDPOINT::Endpoint_Mirroring TO [HOST_C_login];
GO —拷贝用户
SELECT [name],[sid] FROM sys.database_principals WHERE [name]=\’BetterDev\’ —备份数据库
—设置伙伴
ALTER DATABASE northwind SET PARTNER=\’TCP://192.168.1.116:5022\’;
GO
—设置见证
ALTER DATABASE NORTHWIND SET WITNESS=\’TCP://192.168.1.117:5022\’;
GO
—设置安全选项
ALTER DATABASE NORTHWIND SET SAFETY FULL
镜像服务器代码:
USE [master] —创建数据库主密钥。
IF EXISTS(SELECT * FROM sys.databases WHERE name=\’master\’ and is_master_key_encrypted_by_server=1)
—drop master key;
OPEN MASTER KEY DECRYPTION BY PASSWORD=\’123456789\’;
ELSE
create MASTER KEY ENCRYPTION BY PASSWORD=\’123456789\’;
GO SELECT * FROM sys.key_encryptions;
go —向数据库中添加证书。
IF EXISTS(select * from sys.database_mirroring_endpoints WHERE name=\’Endpoint_Mirroring\’)
DROP ENDPOINT Endpoint_Mirroring
GO IF EXISTS(select * from sys.certificates WHERE name=\’HOST_B_cert\’)
DROP CERTIFICATE HOST_B_cert;
GO CREATE CERTIFICATE HOST_B_cert WITH SUBJECT = \’HOST_B certificate\’,
START_DATE = \’2008-01-01\’;
GO SELECT * FROM sys.certificates;
GO —创建数据库端点
IF EXISTS(SELECT * FROM sys.database_mirroring_endpoints WHERE name=\’Endpoint_Mirroring\’)
DROP ENDPOINT Endpoint_Mirroring;
GO CREATE ENDPOINT Endpoint_Mirroring STATE=STARTED
AS TCP ( LISTENER_PORT=5022 ,
LISTENER_IP = ALL )
FOR DATABASE_MIRRORING( AUTHENTICATION = CERTIFICATE HOST_B_cert ,
ENCRYPTION = REQUIRED ALGORITHM RC4 ,
ROLE = PARTNER );
GO SELECT * FROM sys.database_mirroring_endpoints;
GO —备份证书
BACKUP CERTIFICATE HOST_B_cert TO FILE = \’D:\MIRROR\HOST_B_cert.cer\’;
GO —在服务器之间手动拷贝证书,保证每个服务器都有所有证书
—创建用户,用于访问MAIN
IF EXISTS(select * from sys.certificates WHERE name=\’HOST_A_cert\’)
DROP CERTIFICATE HOST_A_cert
GO IF EXISTS(select * from sys.sql_logins WHERE name=\’HOST_A_login\’)
DROP LOGIN HOST_A_login
GO IF EXISTS(select * from sys.database_principals WHERE name=\’HOST_A_user\’)
DROP USER HOST_A_user
GO create LOGIN HOST_A_login WITH PASSWORD = \’123456789\’;
create USER HOST_A_user FOR LOGIN HOST_A_login;
create CERTIFICATE
HOST_A_cert AUTHORIZATION HOST_A_user FROM FILE = \’D:\MIRROR\HOST_A_cert.cer\’;
GO GRANT CONNECT ON ENDPOINT::Endpoint_Mirroring TO [HOST_A_login];
GO —创建用户,用于访问WITNESS
IF EXISTS(select * from sys.certificates WHERE name=\’HOST_C_cert\’)
DROP CERTIFICATE HOST_C_cert
GO IF EXISTS(select * from sys.sql_logins WHERE name=\’HOST_C_login\’)
DROP LOGIN HOST_C_login
GO IF EXISTS(select * from sys.database_principals WHERE name=\’HOST_C_user\’)
DROP USER HOST_C_user
GO create LOGIN HOST_C_login WITH PASSWORD = \’123456789\’;
create USER HOST_C_user FOR LOGIN HOST_C_login;
create CERTIFICATE
HOST_C_cert AUTHORIZATION HOST_C_user FROM FILE = \’D:\MIRROR\HOST_C_cert.cer\’;
GO GRANT CONNECT ON ENDPOINT::Endpoint_Mirroring TO [HOST_C_login];
GO —添加用户
EXEC sp_addlogin
@loginname=\’\’
@passwd=\’\’
@sid=\’\’;
GO —手动还原数据库
—设置伙伴
ALTER DATABASE northwind SET PARTNER=\’TCP://192.168.1.115:5022\’;
GO
见证服务器代码:
USE [master] —创建数据库主密钥。
IF EXISTS(SELECT * FROM sys.databases WHERE name=\’master\’ and is_master_key_encrypted_by_server=1)
—drop master key;
OPEN MASTER KEY DECRYPTION BY PASSWORD=\’123456789\’;
ELSE
create MASTER KEY ENCRYPTION BY PASSWORD=\’123456789\’;
GO SELECT * FROM sys.key_encryptions;
go —向数据库中添加证书。
IF EXISTS(select * from sys.database_mirroring_endpoints WHERE name=\’Endpoint_Mirroring\’)
DROP ENDPOINT Endpoint_Mirroring
GO IF EXISTS(select * from sys.certificates WHERE name=\’HOST_C_cert\’)
DROP CERTIFICATE HOST_C_cert;
GO CREATE CERTIFICATE HOST_C_cert WITH SUBJECT = \’HOST_C certificate\’,
START_DATE = \’2008-01-01\’;
GO SELECT * FROM sys.certificates;
GO —创建数据库端点
IF EXISTS(SELECT * FROM sys.database_mirroring_endpoints WHERE name=\’Endpoint_Mirroring\’)
DROP ENDPOINT Endpoint_Mirroring;
GO CREATE ENDPOINT Endpoint_Mirroring STATE=STARTED
AS TCP ( LISTENER_PORT=5022 ,
LISTENER_IP = ALL )
FOR DATABASE_MIRRORING( AUTHENTICATION = CERTIFICATE HOST_C_cert ,
ENCRYPTION = REQUIRED ALGORITHM RC4 ,
ROLE = WITNESS );
GO SELECT * FROM sys.database_mirroring_endpoints;
GO —备份证书
BACKUP CERTIFICATE HOST_C_cert TO FILE = \’E:\MIRROR\HOST_C_cert.cer\’;
GO —在服务器之间手动拷贝证书,保证每个服务器都有所有证书
—创建用户,用于访问MAIN
IF EXISTS(select * from sys.certificates WHERE name=\’HOST_A_cert\’)
DROP CERTIFICATE HOST_A_cert
GO IF EXISTS(select * from sys.sql_logins WHERE name=\’HOST_A_login\’)
DROP LOGIN HOST_A_login
GO IF EXISTS(select * from sys.database_principals WHERE name=\’HOST_A_user\’)
DROP USER HOST_A_user
GO create LOGIN HOST_A_login WITH PASSWORD = \’123456789\’;
create USER HOST_A_user FOR LOGIN HOST_A_login;
create CERTIFICATE
HOST_A_cert AUTHORIZATION HOST_A_user FROM FILE = \’E:\MIRROR\HOST_A_cert.cer\’;
GO GRANT CONNECT ON ENDPOINT::Endpoint_Mirroring TO [HOST_A_login];
GO —创建用户,用于访问镜像
IF EXISTS(select * from sys.certificates WHERE name=\’HOST_B_cert\’)
DROP CERTIFICATE HOST_B_cert
GO IF EXISTS(select * from sys.sql_logins WHERE name=\’HOST_B_login\’)
DROP LOGIN HOST_B_login
GO IF EXISTS(select * from sys.database_principals WHERE name=\’HOST_B_user\’)
DROP USER HOST_B_user
GO create LOGIN HOST_B_login WITH PASSWORD = \’123456789\’;
create USER HOST_B_user FOR LOGIN HOST_B_login;
create CERTIFICATE
HOST_B_cert AUTHORIZATION HOST_B_user FROM FILE = \’E:\MIRROR\HOST_B_cert.cer\’;
GO GRANT CONNECT ON ENDPOINT::Endpoint_Mirroring TO [HOST_B_login];
GO
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