Problem generating restore scripts for multiple ola backups. Now what if you want to select all user databases that are not in availability groups? @Directory = 'C:\Backup, D:\Backup, E:\Backup, F:\Backup', However, the index maintenance defaults aren’t good for everyone. @BackupType = 'DIFF', This feature let's you resume an index rebuild, if it would get aborted. Here's how it can be used to perform a differential backup if less than 50% of the database has been modified, and a full backup if 50% or more of the database has been modified. How to change job output log location, when using Ola Hallengren's scripts. Trouble restoring from database when using Ola Hallengren's maintenance script. Ola Hallengren’s Maintenance Scriptsmust be installed – you don’t have to use them for your full backups, index maintenance, or checkdb, but sp_AllNightLog relies on the backup, command execution, and logging. Standby restore script output for Ola Hallengren's Maintenance Solution - jzagelbaum/OlaHallengrenRestoreScript For the past four years, the SQL Server Maintenance Solution has been voted as Best Free Tool in the SQL Server Magazine Awards: I had a session about the SQL Server Maintenance Solution on PASS Summit in November 2014 (PDF version and demo scripts). @CheckCommands = 'CHECKDB', @AvailabilityGroups = 'AG1, AG2', @Databases = 'USER_DATABASES', @Verify = 'Y', You can choose to update all statistics, statistics on indexes only, or statistics on columns only. Extending the initial automation provided by his scripts is what this post is all about. Okay let's redesign our weekly backup structure. The solution has been designed for the most mission-critical environments, and it is used in many organizations around the world. Install Ola Hallengren’s utility scripts on all of the replicas. It also supports limiting the checks to the physical structures of the database: EXECUTE dbo.DatabaseIntegrityCheck Ola Hallengren’s Maintenance Scripts must be installed – you don’t have to use them for your full backups, index maintenance, or checkdb, but sp_AllNightLog relies on the backup, command execution, and logging. In fact, sometime big shops are also using Ola Hallengren’s backup and index optimization script. SQL Server Index and Statistics Maintenance. “Hands down, one of the best tools out there! Thanks GregWhiteDBA for making it open source! @BackupType = 'FULL', The script is based solely on the contents of a directory, taking into Databases are becoming larger and larger. In particular, having the ability to easily restore the … The challange has just been that you have got the same number of backup files for all databases, small or large. Indexes that have a low fragmentation level will remain untouched. Here's how it can be used to perform a transaction log backup if 1 GB of log has been generated since the last log backup, or if it has not been backed up for 300 seconds. @Databases = 'USER_DATABASES', You can tune the performance of SQL Server backup compression, by using multiple backup files, and the BUFFERCOUNT and MAXTRANSFERSIZE options. I am using Ola Hallengren backup script it is saving the backup files of full diff and tlog in the below hierarchy. @BackupType = 'FULL', EXECUTE dbo.DatabaseBackup @Compress = 'Y', I am now introducing two new options to do backup to multiple files. This way, every time the log backup job runs, it checks for log backup files older than the last full backup and deletes them. Here’s the fully automated T-SQL script, this script you can schedule on the server on which you wish to restore databases, this script queries remote servers (where databases backed up) msdb database, backupset table is used to find latest full backup dates and backupmediafamily table to locate fully qualified backup file path. You can use the DatabaseBackup procedure’s @ChangeBackupType option to change the backup type dynamically if a differential or transaction log backup cannot be performed. The SQL Server Maintenance Solution has been designed to do integrity checks of very large databases. Support for SQL Server 2017 on Linux is still work in progress. EXECUTE dbo.DatabaseBackup **/ALTER TABLE #DirectoryTreeADD CONSTRAINT PK_DirectoryTree PRIMARY KEY CLUSTERED (backupFile); /**  Get rid of the directories**/DELETE FROM #DirectoryTree WHERE isfile=0, /** Figure out the backup time for comparison since file names cannot be compare as all DIFF and LOG backups will be > the full Also append the @backupPath to the backup File name in the table as well**/, /**  Find latest full backup**/DECLARE  @cmd NVARCHAR(500)   , @lastFullBackup NVARCHAR(500)   , @lastDiffBackup NVARCHAR(500)   , @lastTransBackup NVARCHAR(500)   , @backupFile NVARCHAR(500)   , @lastFullBackupTime NVARCHAR(20)   , @lastDiffBackupTime NVARCHAR(20)   , @pitstring NVARCHAR(25), IF @pointintime = 'Y'BEGIN  SELECT TOP 1 @lastFullBackup = backupFile   , @lastFullBackupTime = backupTime  FROM #DirectoryTree   WHERE   backupFile LIKE @backupfilecompare + '_FULL_%.bak'   AND backuptime < @pit_date_time  ORDER BY backupTime DESC, ENDELSEBEGIN  SELECT TOP 1 @lastFullBackup = backupFile   , @lastFullBackupTime = backupTime  FROM #DirectoryTree   WHERE   backupFile LIKE @backupfilecompare + '_FULL_%.bak'  ORDER BY backupTime DESC, IF @lastFullBackup IS NULLBEGIN  PRINT 'No full backup available for this restore, restore can''t continue'  GOTO CLEANUP;END, SET @cmd = 'RESTORE FILELISTONLY FROM DISK = '''  + @lastFullBackup + ''' WITH FILE = 1' PRINT @cmd, SET @cmd = 'RESTORE DATABASE [' + @dbName + '] FROM DISK = '''  + @lastFullBackup + ''' WITH NORECOVERY, REPLACE'PRINT @cmd, IF @pointintime = 'Y'BEGIN  SELECT TOP 1 @lastDiffBackup = backupFile   , @lastDiffBackupTime = backupTime  FROM #DirectoryTree   WHERE    backupFile LIKE @backupfilecompare + '_DIFF_%.bak'   AND backupTime > @lastFullBackupTime   AND backupTime < @pit_date_time  ORDER BY backupTime DESC;ENDELSEBEGIN  SELECT TOP 1 @lastDiffBackup = backupFile   , @lastDiffBackupTime = backupTime  FROM #DirectoryTree   WHERE    backupFile LIKE @backupfilecompare + '_DIFF_%.bak'   AND backupTime > @lastFullBackupTime  ORDER BY backupTime DESC;END, /**  check to make sure there is a diff backup**/IF @lastDiffBackup IS NOT NULL  BEGIN  SET @cmd = 'RESTORE DATABASE [' + @dbName + '] FROM DISK = '''    + @lastDiffBackup + ''' WITH NORECOVERY'  PRINT @cmd  SET @lastFullBackupTime = @lastDiffBackupTime  END, IF @pointintime = 'Y'BEGIN  DECLARE backupFiles CURSOR FOR    SELECT backupFile    FROM #DirectoryTree   WHERE     backupFile LIKE @backupfilecompare + '_LOG_%.trn'    AND backupTime > @lastFullBackupTime    AND backupTime < @pit_date_time;ENDELSEBEGIN  DECLARE backupFiles CURSOR FOR    SELECT backupFile    FROM #DirectoryTree   WHERE     backupFile LIKE @backupfilecompare + '_LOG_%.trn'    AND backupTime > @lastFullBackupTime;END, /**  Loop through all the files for the database **/FETCH NEXT FROM backupFiles INTO @backupFile, WHILE @@FETCH_STATUS = 0   BEGIN   SET @cmd = 'RESTORE LOG [' + @dbName + '] FROM DISK = '''    + @backupFile + ''' WITH NORECOVERY'  PRINT @cmd  FETCH NEXT FROM backupFiles INTO @backupFile   END, /**  Find the first log after the point in time restore**/, IF @pointintime = 'Y'BEGIN  SELECT TOP 1 @lastTransBackup = backupFile   FROM #DirectoryTree  WHERE    backupFile LIKE REPLACE(@backupfilecompare,'%%','%') + '_LOG_%.trn'   AND backupTime > @pit_date_time  ORDER BY backuptime asc, IF @lastTransBackup IS NULL  BEGIN   PRINT '-- No transaction log available after the point-in-time given, so restore may be incomplete'   GOTO START_DB  END    SELECT @pitstring = SUBSTRING(@pit_date_time,1,8) + ' ' + SUBSTRING(@pit_date_time,10,2) + ':' + SUBSTRING(@pit_date_time, 12, 2) + ':' + SUBSTRING(@pit_date_time,14,2), SET @cmd = 'RESTORE LOG [' + @dbName + '] FROM DISK = '''    + @lasttransbackup + ''' WITH NORECOVERY, STOPAT = ''' + CAST(CAST(@pitstring as datetime) AS varchar(40)) + ''''  PRINT @cmdEND, /**  put database in a useable state**/START_DB:SET @cmd = 'RESTORE DATABASE [' + @dbName + '] WITH RECOVERY'PRINT @cmd, IF OBJECT_ID('tempdb..#DirectoryTree')IS NOT NULL DROP TABLE #DirectoryTree;GO, Viewing 8 posts - 1 through 8 (of 8 total), You must be logged in to reply to this topic. 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