镜像的搭建非常繁琐,花了一点时间写了这个脚本,方便大家搭建镜像
执行完这个镜像脚本之后,最好在每台机器都绑定一下hosts文件,不然的话,镜像可能会不work
192.168.1.1 WSQL01
192.168.1.2 WSQL02
192.168.1.3 WWEB03
SQL2008R2升级到SQL2014,升级之前先对数据库进行完整和日志备份,以免升级失败
请注意:--★Do部分都是需要填写的:
-- ============================================= -- Author: <桦仔> -- Blog: <http://www.cnblogs.com/lyhabc/> -- Create date: <2013/8/18> -- Description: <镜像自动生成脚本> -- ============================================= --环境:非域环境 DECLARE @DBName NVARCHAR(255) DECLARE @masterip NVARCHAR(255) DECLARE @mirrorip NVARCHAR(255) DECLARE @witness NVARCHAR(255) DECLARE @masteriptail NVARCHAR(255) DECLARE @mirroriptail NVARCHAR(255) DECLARE @witnesstail NVARCHAR(255) DECLARE @certpath NVARCHAR(MAX) DECLARE @Restorepath NVARCHAR(MAX) DECLARE @Restorepath1 NVARCHAR(MAX) DECLARE @Restorepath2 NVARCHAR(MAX) DECLARE @MKPASSWORD NVARCHAR(500) DECLARE @LOGINPWD NVARCHAR(500) DECLARE @LISTENER_PORT NVARCHAR(500) DECLARE @SQL NVARCHAR(MAX) DECLARE @MASTERHOST_NAME NVARCHAR(50) DECLARE @SLAVEHOST_NAME NVARCHAR(50) DECLARE @WITNESSHOST_NAME NVARCHAR(50) if OBJECT_ID ('tempdb..#temp')is not null BEGIN DROP TABLE #BackupFileList END CREATE TABLE #BackupFileList ( LogicalName NVARCHAR(100) , PhysicalName NVARCHAR(100) , BackupType CHAR(1) , FileGroupName NVARCHAR(50) , SIZE BIGINT , MaxSize BIGINT , FileID BIGINT , CreateLSN BIGINT , DropLSN BIGINT NULL , UniqueID UNIQUEIDENTIFIER , ReadOnlyLSN BIGINT NULL , ReadWriteLSN BIGINT NULL , BackupSizeInBytes BIGINT , SourceBlockSize INT , FileGroupID INT , LogGroupGUID UNIQUEIDENTIFIER NULL , DifferentialBaseLSN BIGINT NULL , DifferentialBaseGUID UNIQUEIDENTIFIER , IsReadOnly BIT , IsPresent BIT , TDEThumbprint NVARCHAR(100) ) SET NOCOUNT ON SET @masterip='172.16.198.254' --★Do SET @mirrorip='172.16.198.253' --★Do SET @witness='999999' --★Do --目录后面不要带分隔符: \ SET @certpath='D:\DBBackup' --★Do SET @Restorepath='D:\DBBackup' --★Do SET @DBName='testmirror' --★Do SET @MKPASSWORD='master@2015key123' --★Do SET @LOGINPWD='User_Pass@2015key123' --★Do SET @LISTENER_PORT='5022' --★Do SET @MASTERHOST_NAME='A' --★Do SET @SLAVEHOST_NAME='B' --★Do SET @WITNESSHOST_NAME='C' --★Do select @masteriptail= PARSENAME(@masterip,2)+'_'+PARSENAME(@masterip,1) select @mirroriptail= PARSENAME(@mirrorip,2)+'_'+PARSENAME(@mirrorip,1) select @witnesstail= PARSENAME(@witness,2)+'_'+PARSENAME(@witness,1) -------------------------------------------------------------------------------- DECLARE @stat NVARCHAR(MAX) SET @stat='--自动生成镜像脚本V1 By huazai' PRINT @stat PRINT CHAR(13)+CHAR(13) SET @stat='--0、首先确定要做镜像的库的恢复模式为完整,用以下sql语句来查看'+CHAR(13) +'--主机'+CHAR(13) +'SELECT [name], [recovery_model_desc] FROM sys.[databases]'+CHAR(13)+CHAR(13)+CHAR(13) PRINT '--主:'+@masterip PRINT '--备:'+@mirrorip PRINT '--见证:'+@witness PRINT CHAR(13)+CHAR(13) PRINT @stat -------------------------------------------------------------------- PRINT '-- =============================================' SET @stat='--1、 在主服务器和镜像服务器上和见证服务器上创建Master Key 、创建证书 '+CHAR(13) +'--主机'+CHAR(13) +'USE master; CREATE MASTER KEY ENCRYPTION BY PASSWORD = '''+@MKPASSWORD+''';' +'CREATE CERTIFICATE HOST_' +@masteriptail +'_cert WITH SUBJECT = ''HOST_' +@masteriptail +'_certificate'','+CHAR(13) +'START_DATE = ''09/20/2010'',EXPIRY_DATE = ''01/01/2099'';'+CHAR(13) PRINT @stat SET @stat='--备机'+CHAR(13) +'USE master; CREATE MASTER KEY ENCRYPTION BY PASSWORD = '''+@MKPASSWORD+''';' +'CREATE CERTIFICATE HOST_' +@mirroriptail +'_cert WITH SUBJECT = ''HOST_' +@mirroriptail +'_certificate'','+CHAR(13) +'START_DATE = ''09/20/2010'',EXPIRY_DATE = ''01/01/2099'';'+CHAR(13) PRINT @stat SET @stat='--见证'+CHAR(13) +'USE master; CREATE MASTER KEY ENCRYPTION BY PASSWORD = '''+@MKPASSWORD+''';' +'CREATE CERTIFICATE HOST_' +@witnesstail +'_cert WITH SUBJECT = ''HOST_' +@witnesstail +'_certificate'','+CHAR(13) +'START_DATE = ''09/20/2010'',EXPIRY_DATE = ''01/01/2099'';'+CHAR(13)+CHAR(13)+CHAR(13)+CHAR(13) PRINT @stat ----------------------------------------------------------- PRINT '-- =============================================' SET @stat='--2、创建镜像端点,同一个实例上只能存在一个镜像端点 '+CHAR(13) +'--主机'+CHAR(13) +'CREATE ENDPOINT Endpoint_Mirroring STATE = STARTED AS TCP ( LISTENER_PORT='+@LISTENER_PORT+' , LISTENER_IP = ALL ) FOR DATABASE_MIRRORING ( AUTHENTICATION = CERTIFICATE HOST_' +@masteriptail +'_cert , ENCRYPTION = REQUIRED ALGORITHM AES , ROLE = ALL );'+CHAR(13) PRINT @stat SET @stat='--备机'+CHAR(13) +'CREATE ENDPOINT Endpoint_Mirroring STATE = STARTED AS TCP ( LISTENER_PORT='+@LISTENER_PORT+' , LISTENER_IP = ALL ) FOR DATABASE_MIRRORING ( AUTHENTICATION = CERTIFICATE HOST_' +@mirroriptail +'_cert , ENCRYPTION = REQUIRED ALGORITHM AES , ROLE = ALL );'+CHAR(13) PRINT @stat SET @stat='--见证'+CHAR(13) +'CREATE ENDPOINT Endpoint_Mirroring STATE = STARTED AS TCP ( LISTENER_PORT='+@LISTENER_PORT+' , LISTENER_IP = ALL ) FOR DATABASE_MIRRORING ( AUTHENTICATION = CERTIFICATE HOST_' +@witnesstail +'_cert , ENCRYPTION = REQUIRED ALGORITHM AES , ROLE = ALL );'+CHAR(13)+CHAR(13)+CHAR(13) PRINT @stat ---------------------------------------------------------------------------------------- PRINT '-- =============================================' SET @stat='--3、备份证书,然后互换 '+CHAR(13) +'--主机'+CHAR(13) +'BACKUP CERTIFICATE HOST_' +@masteriptail +'_cert TO FILE = '+''''+@certpath+'\HOST_'+@masteriptail+'_cert.cer'';'+CHAR(13) PRINT @stat SET @stat='--备机'+CHAR(13) +'BACKUP CERTIFICATE HOST_' +@mirroriptail +'_cert TO FILE = '+''''+@certpath+'\HOST_'+@mirroriptail+'_cert.cer'';'+CHAR(13) PRINT @stat SET @stat='--见证'+CHAR(13) +'BACKUP CERTIFICATE HOST_' +@witnesstail +'_cert TO FILE = '+''''+@certpath+'\HOST_'+@witnesstail+'_cert.cer'';'+CHAR(13)+CHAR(13)+CHAR(13) PRINT @stat ---------------------------------------------------------------------------------- PRINT '-- =============================================' SET @stat='--4、新增主备登陆用户 '+CHAR(13) +'--主机'+CHAR(13) +'CREATE LOGIN ['+@SLAVEHOST_NAME+'LoginUser] WITH PASSWORD = '''+@LOGINPWD+'''; CREATE USER ['+@SLAVEHOST_NAME+'User] FOR LOGIN ['+@SLAVEHOST_NAME+'LoginUser]; CREATE CERTIFICATE HOST_' +@mirroriptail +'_cert AUTHORIZATION ['+@SLAVEHOST_NAME+'User] FROM FILE ='''+@certpath+'\HOST_'+@mirroriptail+'_cert.cer'';'+CHAR(13) +'GRANT CONNECT ON ENDPOINT::Endpoint_Mirroring TO ['+@SLAVEHOST_NAME+'LoginUser];'+CHAR(13) PRINT @stat SET @stat='CREATE LOGIN ['+@WITNESSHOST_NAME+'LoginUser] WITH PASSWORD = '''+@LOGINPWD+'''; CREATE USER ['+@WITNESSHOST_NAME+'User] FOR LOGIN ['+@WITNESSHOST_NAME+'LoginUser]; CREATE CERTIFICATE HOST_' +@witnesstail+ +'_cert AUTHORIZATION ['+@WITNESSHOST_NAME+'User] FROM FILE ='''+@certpath+'\HOST_'+@witnesstail+'_cert.cer'';'+CHAR(13) +'GRANT CONNECT ON ENDPOINT::Endpoint_Mirroring TO ['+@WITNESSHOST_NAME+'LoginUser];'+CHAR(13) PRINT @stat SET @stat='--备机'+CHAR(13) +'CREATE LOGIN ['+@MASTERHOST_NAME+'LoginUser] WITH PASSWORD = '''+@LOGINPWD+'''; CREATE USER ['+@MASTERHOST_NAME+'User] FOR LOGIN ['+@MASTERHOST_NAME+'LoginUser]; CREATE CERTIFICATE HOST_' +@masteriptail +'_cert AUTHORIZATION ['+@MASTERHOST_NAME+'User] FROM FILE ='''+@certpath+'\HOST_'+@masteriptail+'_cert.cer'';'+CHAR(13) +'GRANT CONNECT ON ENDPOINT::Endpoint_Mirroring TO ['+@MASTERHOST_NAME+'LoginUser];'+CHAR(13) PRINT @stat SET @stat='CREATE LOGIN ['+@WITNESSHOST_NAME+'LoginUser] WITH PASSWORD = '''+@LOGINPWD+'''; CREATE USER ['+@WITNESSHOST_NAME+'User] FOR LOGIN ['+@WITNESSHOST_NAME+'LoginUser]; CREATE CERTIFICATE HOST_' +@witnesstail+ +'_cert AUTHORIZATION ['+@WITNESSHOST_NAME+'User] FROM FILE ='''+@certpath+'\HOST_'+@witnesstail+'_cert.cer'';'+CHAR(13) +'GRANT CONNECT ON ENDPOINT::Endpoint_Mirroring TO ['+@WITNESSHOST_NAME+'LoginUser];'+CHAR(13) PRINT @stat SET @stat='--见证'+CHAR(13) +'CREATE LOGIN ['+@MASTERHOST_NAME+'LoginUser] WITH PASSWORD = '''+@LOGINPWD+'''; CREATE USER ['+@MASTERHOST_NAME+'User] FOR LOGIN ['+@MASTERHOST_NAME+'LoginUser]; CREATE CERTIFICATE HOST_' +@masteriptail +'_cert AUTHORIZATION ['+@MASTERHOST_NAME+'User] FROM FILE ='''+@certpath+'\HOST_'+@masteriptail+'_cert.cer'';'+CHAR(13) +'GRANT CONNECT ON ENDPOINT::Endpoint_Mirroring TO ['+@MASTERHOST_NAME+'LoginUser];'+CHAR(13) PRINT @stat SET @stat='CREATE LOGIN ['+@SLAVEHOST_NAME+'LoginUser] WITH PASSWORD = '''+@LOGINPWD+'''; CREATE USER ['+@SLAVEHOST_NAME+'User] FOR LOGIN ['+@SLAVEHOST_NAME+'LoginUser]; CREATE CERTIFICATE HOST_' +@mirroriptail +'_cert AUTHORIZATION ['+@SLAVEHOST_NAME+'User] FROM FILE ='''+@certpath+'\HOST_'+@mirroriptail+'_cert.cer'';'+CHAR(13) +'GRANT CONNECT ON ENDPOINT::Endpoint_Mirroring TO ['+@SLAVEHOST_NAME+'LoginUser];'+CHAR(13) PRINT @stat ------------------------------------------------------------------------------ PRINT '-- =============================================' SET @stat='--5、各个机器都开放5022端口,并且用telnet测试5022端口是否开通 将下面三个脚本各自粘贴到bat文件里'+CHAR(13) PRINT @stat SET @stat='echo 主库'+CHAR(13) +'telnet '+@mirrorip+' 5022'+CHAR(13) +'telnet '+@witness+' 5022'+CHAR(13) +'pause' PRINT @stat+CHAR(13)+CHAR(13) SET @stat='echo 镜像库'+CHAR(13) +'telnet '+@masterip+' 5022'+CHAR(13) +'telnet '+@witness+' 5022'+CHAR(13) +'pause' PRINT @stat+CHAR(13)+CHAR(13) SET @stat='echo 见证'+CHAR(13) +'telnet '+@masterip+' 5022'+CHAR(13) +'telnet '+@mirrorip+' 5022'+CHAR(13) +'pause' PRINT @stat+CHAR(13)+CHAR(13)+CHAR(13) -------------------------------------------------------------- PRINT '-- =============================================' SET @stat='--6、备份数据库(完整备份+事务日志备份)在主机执行'+CHAR(13) PRINT @stat SET @stat='DECLARE @FileName NVARCHAR(MAX)'+CHAR(13)+CHAR(13) PRINT @stat SET @stat='--('+@DBName+'数据库完整备份)在主机执行'+CHAR(13) +'SET @FileName = ''D:\DBBackup\'+@DBName+'_FullBackup_1.bak'' BACKUP DATABASE ['+@DBName+'] TO DISK=@FileName WITH FORMAT ,COMPRESSION'+CHAR(13)+CHAR(13) PRINT @stat SET @stat='--('+@DBName+'数据库日志备份)在主机执行'+CHAR(13) +'SET @FileName = ''D:\DBBackup\'+@DBName+'_logBackup_2.bak'' BACKUP LOG ['+@DBName+'] TO DISK=@FileName WITH FORMAT ,COMPRESSION' PRINT @stat+CHAR(13)+CHAR(13)+CHAR(13) ------------------------------------------------------------------------------ PRINT '-- =============================================' SET @stat='--7、还原数据库(指定norecovery方式还原)在备机执行'+CHAR(13) PRINT @stat SET @Restorepath1='' SET @Restorepath2=@Restorepath+@DBName+'_FullBackup_1.bak' SET @SQL = 'RESTORE FILELISTONLY FROM DISK = '''+@Restorepath2+'''' INSERT INTO #BackupFileList EXEC (@SQL); DECLARE @LNAME NVARCHAR(2000) DECLARE @PNAME NVARCHAR(2000) DECLARE CurTBName CURSOR FOR SELECT LogicalName,PhysicalName FROM #BackupFileList OPEN CurTBName FETCH NEXT FROM CurTBName INTO @LNAME,@PNAME WHILE @@FETCH_STATUS = 0 BEGIN SET @Restorepath1=' MOVE N'''+@LNAME+''' TO N'''+@PNAME+''', '+CHAR(13)+@Restorepath1 FETCH NEXT FROM CurTBName INTO @LNAME,@PNAME END CLOSE CurTBName DEALLOCATE CurTBName SET @stat='USE [master] RESTORE DATABASE '+@DBName+' FROM DISK = N'''+@Restorepath+@DBName+'_FullBackup_1.bak'' WITH FILE = 1,'+CHAR(13) +@Restorepath1 +'NOUNLOAD,NORECOVERY, REPLACE, STATS = 5 GO' SET @stat='USE [master] RESTORE LOG '+@DBName+' FROM DISK = N'''+@Restorepath+@DBName+'_logBackup_2.bak'' WITH FILE = 1,'+CHAR(13) +'NOUNLOAD,NORECOVERY, REPLACE, STATS = 5 GO' PRINT @stat+CHAR(13)+CHAR(13) DROP TABLE #BackupFileList -------------------------------------------------------------------------------- PRINT '-- =============================================' SET @stat='--8、增加镜像伙伴,需要先在备机上执行,再执行主机,镜像弄好之后,默认为事务安全等级为FULL'+CHAR(13) PRINT @stat SET @stat='--备机上执行'+CHAR(13) +'USE [master] GO ALTER DATABASE ['+@DBName+'] SET PARTNER = '''+'TCP://'+@masterip+':5022''; --主机服务器的ip'+CHAR(13)+CHAR(13) PRINT @stat SET @stat='--主机上执行'+CHAR(13) +'USE [master] GO ALTER DATABASE ['+@DBName+'] SET PARTNER = '''+'TCP://'+@mirrorip+':5022''; --镜像服务器的ip'+CHAR(13)+CHAR(13) PRINT @stat SET @stat='ALTER DATABASE ['+@DBName+'] SET WITNESS = '''+'TCP://'+@witness+':5022''; --见证服务器的ip'+CHAR(13)+CHAR(13) PRINT @stat
希望对大家有帮助。
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
升级之后:
USE [master] GO ALTER DATABASE [testmirror] SET COMPATIBILITY_LEVEL = 120 GO /****** Object: Endpoint [Endpoint_Mirroring] Script Date: 2016/12/29 9:23:18 ******/ DROP ENDPOINT [Endpoint_Mirroring] GO