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전문가 분들은 광고 클릭후 닫아주시면 감사하겠습니다. :)
저와 같이 운영관리에 익숙치 않은 분들을 위한 실 사용 사례입니다.
1. master DB에 백업 기록을 위한 테이블을 생성했습니다.
USE [master] GO -- 시작안되는 경우도 발생하기 때문에 startDt 기본값을 넣지 않음. CREATE TABLE [dbo].[tblBackupDB]( [dbName] [varchar](50) NULL, [startDt] [datetime] NULL, [endDt] [datetime] NULL, [msg] [ntext] NULL, [mdfSize] [int] NULL, [ldfSize] [int] NULL ) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY] GO2. 백업을 위한 프로시저 생성, DATEPART를 이용해 특정 요일마다 풀백업과 차등백업을 반복하도록 설정.
샘플을 위해 특정 요일에 풀백업 그 외 차등백업으로 규정하였으나
적절한 풀백업과 차등백업을 번갈아가며 환경에 맞는 주기를 설정합니다.
USE [master] GO SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO ALTER PROCEDURE [dbo].[sp_DataBaseBackup] AS BEGIN DECLARE @dbName varchar(4000), @SQL varchar(4000) DECLARE @yoil int , @mdfSize int , @ldfSize int SELECT @yoil = DATEPART(WEEKDAY,GETDATE()) -- 백업대상 기록 , 시스템 디비는 제외 INSERT INTO master.dbo.tblBackupDB(dbName) SELECT name FROM sys.databases WHERE UPPER(name) NOT IN ('MASTER','MODEL','MSDB','TEMPDB') -- 서버 아이피 체크 declare @ip_v4 varchar(16) SELECT DISTINCT @ip_v4 = local_net_address FROM sys.dm_exec_connections WHERE local_net_address IS NOT NULL and local_net_address <> '127.0.0.1' DECLARE bk_cursor CURSOR FOR SELECT name FROM sys.databases WHERE UPPER(name) NOT IN ('MASTER','MODEL','MSDB','TEMPDB') OPEN bk_cursor FETCH NEXT FROM bk_cursor INTO @dbName WHILE @@FETCH_STATUS = 0 BEGIN BEGIN TRY -- mdf 파일 사이즈 SELECT @mdfSize = SUM(size)*8/1024 --MB FROM sys.databases JOIN sys.master_files ON sys.databases.database_id=sys.master_files.database_id WHERE sys.databases.name = @dbName and type='0' -- ldf 파일 사이즈 SELECT @ldfSize = SUM(size)*8/1024 --MB FROM sys.databases JOIN sys.master_files ON sys.databases.database_id=sys.master_files.database_id WHERE sys.databases.name = @dbName and type='1' -- 백업시작 기록/용량 기록 UPDATE master.dbo.tblBackupDB SET startDt = GETDATE() , mdfSize = @mdfSize, ldfSize = @ldfSize WHERE dbname = @dbName AND startDt is null IF @yoil = 7 -- 토요일은 풀백업 BEGIN --풀백업 SET @SQL = 'BACKUP DATABASE ['+@dbName+'] TO DISK = N''D:\Backup\'+convert(varchar(30), getdate(),112)+'_'+@dbName+'.bak'' WITH COMPRESSION, INIT, NAME = '''+@dbName+' - Backup'', SKIP, NOREWIND, NOUNLOAD, STATS = 10;' END ELSE -- 주간은 차등백업 BEGIN --차등백업 SET @SQL = 'BACKUP DATABASE ['+@dbName+'] TO DISK = N''D:\Backup\'+convert(varchar(30), getdate(),112)+'_'+@dbName+'.bak'' WITH DIFFERENTIAL , NOFORMAT, NOINIT, NAME = N'''+@dbName+' - Backup'', SKIP, NOREWIND, NOUNLOAD, STATS = 10;' END --print @SQL EXEC (@SQL) -- 백업종료 기록 UPDATE master.dbo.tblBackupDB SET endDt = GETDATE() WHERE dbname = @dbName AND CONVERT(CHAR(10),startDt,23) = CONVERT(CHAR(10),GETDATE(),23) AND endDt IS NULL END TRY BEGIN CATCH -- 에러 기록 UPDATE master.dbo.tblBackupDB SET msg = 'ERROR_NUMBER : ' + CAST(ERROR_NUMBER() AS VARCHAR) + ' ERROR_MESSAGE: ' + ERROR_MESSAGE() WHERE dbname = @dbName AND CONVERT(CHAR(10),startDt,23) = CONVERT(CHAR(10),GETDATE(),23) AND endDt IS NULL END CATCH FETCH NEXT FROM bk_cursor INTO @dbName END CLOSE bk_cursor; DEALLOCATE bk_cursor; -- FREEPROCCACHE 는 메모리 상에 전체 캐시를 비우기 -- https://bit.ly/3icmJ85 DBCC FREEPROCCACHE; END3. 백업 후 남겨진 기록과 msdb.dbo.backupset 테이블 데이터를 참조하여 리포팅 메일 발송.
메일 발송을 위해 데이터베이스 메일 구성이 되어있어야 합니다.
html 코딩은 개인 취향대로.. msdb.dbo.backupset 에는 생각보다 많은 정보가 들어있습니다.
USE [master] GO SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO ALTER PROCEDURE [dbo].[spSendBackupReport] AS BEGIN SET NOCOUNT ON; DECLARE @dbName varchar(100),@sDt datetime , @eDt datetime , @result nvarchar(50) DECLARE @html varchar(max) , @ip_v4 varchar(16) , @subject varchar(200) DECLARE @idx int , @mdfSize int , @ldfSize int , @backupSize int ,@totalBackupSize bigint , @BackupType nvarchar(20) SET @idx = 1 SELECT DISTINCT @ip_v4 = local_net_address FROM sys.dm_exec_connections WHERE local_net_address IS NOT NULL and local_net_address <> '127.0.0.1' SET @subject = 'DB Server Backup Report - '+ @ip_v4 SET @totalBackupSize = 0 SET @html = ' <div><h2>시스템에서 자동 발송되는 DB 백업 결과 메일입니다.</h2></div> <div><h3> IP : '+@ip_v4+'</h3></div> <div><h3> DATE : '+ CONVERT(VARCHAR(10) , GETDATE(),121) +'</h3></div> <div><h3> Total Backup Size : #TOTALBACKUPSIZE# ( ※ 단순참고용, 연산에 의한 오차발생 ) </h3></div> <table style="border-collapse: collapse;font-size: small;"> <tr> <td colspan="6"> </td> </tr> <tr "class="tr"> <td style="width:20px;border: 1px solid black;text-align:center;padding: 5px;">#</td> <td style="width:150px;border: 1px solid black;text-align:center;padding: 5px;">DB</td> <td style="width:150px;border: 1px solid black;text-align:center;padding: 5px;">DB Size</td> <td style="width:180px;border: 1px solid black;text-align:center;padding: 5px;">Backup Size<br/>/ Type</td> <td style="width:100px;border: 1px solid black;text-align:center;padding: 5px;">Start<br/>/ End</td> <td style="width:100px;border: 1px solid black;text-align:center;padding: 5px;">Processing Time (Min.)</td> <td style="width:70px;border: 1px solid black;text-align:center;padding: 5px;">Result</td> </tr> ' -- https://bit.ly/2Gxce24 // msdb.dbo.backupset 백업셋 데이터 테이블 참조 DECLARE vendor_cursor CURSOR FOR SELECT D.name ,B.startDt , B.endDt , case when B.endDt is null then '<span style="color:red;font-weight:bold;">실패</span>' else '성공' end as result , B.mdfSize , B.ldfSize , BS.compressed_backup_size , case Type when 'I' then N'차등백업' when 'D' then N'풀백업' end as BackupType FROM sys.databases D LEFT OUTER JOIN tblbackupDB B ON D.name = DBNAME AND CONVERT(CHAR(10),endDt,23) = CONVERT(CHAR(10),GETDATE(),23) LEFT OUTER JOIN msdb..backupset BS ON D.name = BS.database_name AND CONVERT(CHAR(10),BS.backup_start_date,23) = CONVERT(CHAR(10),GETDATE(),23) WHERE UPPER(D.name) NOT IN ('MASTER','MODEL','MSDB','TEMPDB') OPEN vendor_cursor FETCH NEXT FROM vendor_cursor INTO @dbName ,@sDt , @eDt, @result , @mdfSize , @ldfSize , @backupSize , @BackupType WHILE @@FETCH_STATUS = 0 BEGIN SET @html +=' <tr> <td style="border: 1px solid black;text-align:center;padding: 5px;">'+ cast(@idx as varchar) +'</td> <td style="border: 1px solid black;text-align:center;padding: 5px;">'+@dbName+'</td> <td style="border: 1px solid black;text-align:center;padding: 5px;">DATA : '+ CAST(FORMAT(isnull(@mdfSize,0)/1024, N'#,0') AS VARCHAR)+' GB <br/>Log : '+ CAST(FORMAT(isnull(@ldfSize,0), N'#,0') AS VARCHAR)+' MB</td> <td style="border: 1px solid black;text-align:center;padding: 5px;">'+ CAST(FORMAT(isnull(@backupSize,0)/1024/1024, N'#,0') AS VARCHAR)+' MB<br/>'+ @BackupType+'</td> <td style="border: 1px solid black;text-align:center;padding: 5px;">'+ltrim(rtrim(isnull(CONVERT(CHAR(8), @sDt, 8),'-')))+'<br/>'+ltrim(rtrim(isnull(CONVERT(CHAR(8), @eDt, 8),'-')))+'</td> <td style="border: 1px solid black;text-align:center;padding: 5px;">'+case when ltrim(rtrim(isnull(DATEDIFF(MINUTE,@sDt,@eDt),'-'))) = '0' then N'1 미만' else ltrim(rtrim(isnull(DATEDIFF(MINUTE,@sDt,@eDt),'-'))) end +'</td> <td style="border: 1px solid black;text-align:center;padding: 5px;">'+@result+'</td> </tr> ' SET @totalBackupSize += @backupSize SET @idx = @idx + 1 FETCH NEXT FROM vendor_cursor INTO @dbName ,@sDt , @eDt, @result, @mdfSize , @ldfSize , @backupSize , @BackupType END CLOSE vendor_cursor; DEALLOCATE vendor_cursor; SET @html += '</table>' SET @html = replace(@html,'#TOTALBACKUPSIZE#',CAST(FORMAT(isnull(@totalBackupSize,0)/1024/1024, N'#,0') AS VARCHAR)+' MB') EXEC msdb. dbo.sp_send_dbmail -- sp_send_dbmail 상세 >> https://bit.ly/30zkdTj @profile_name='메일프로필', @body_format = 'HTML' , -- 바디타입 @recipients= '받을사람', @blind_copy_recipients= '숨김참조', @subject = @subject, @body =@html END4. 결과적으로 시스템에서 발송해서 수신된 메일은 아래와 같습니다.

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