Can you contact Ola? Figure 2: The CommandLog table is used for logging. It’s a fantastic bit of code, my hat is off to him. Also, if you’re doing rebuilds, nicer to handle things one partition at a time, out of concern for locking or similar issues. SQL Server Backup, Integrity Check, and Index and Statistics Maintenance. Bit nicer than having a “watcher” job forcibly kill it if it runs late. How are you measuring that the results are better? Having recently set up Index maintenance using Ola Hallengren’s scripts on a range of my company’s production servers, I wanted to write about the steps involved including some custom steps to ensure the overall health of the SQL Server database. Please guide me how can I solve this issu. Computing statistics with an auto generated sample doesn’t always work well for large tables so ideally we’d like to use full scan (100). Follow your conscience. Fortnightly newsletters help sharpen your skills and keep you ahead, with articles, ebooks and opinion to keep you informed. I like logging to a DBA utility database, and then restoring that from all my servers to one central server daily. Select databases. If you want to do this, you will have to alter one of the four jobs so that it performs all four tasks, and then delete the remaining three you don’t need, as the script does not provide this option. Still on 2012 sp2 (Microsoft SQL Server 2012 – 11.0.5343.0 (X64) May 4 2015 19:11:32 Copyright (c) Microsoft Corporation Developer Edition (64-bit) on Windows NT 6.3 (Build 10586: ) ). Ola Hallengren - Tuesday, April 3, 2018 7:38 AM I have released a new version of the script with support for striping of backups to Azure Blob Storage, MAXTRANSFERSIZE, and BLOCKSIZE. In addition, if you chose to have the script create them, the pre-configured maintenance jobs will be created as well. When a backup is performed, a folder hierarchy is created in this root folder that starts with the server name, followed by the database name, and then the type of backup created. Actually I’m just trying to Fix a Lot of Bad Practices that were a Pattern in our databases, As a Developer that turned into a Tryhard “Accidental DBA” I’m getting rid of old Agent Jobs that were killing our servers performance, I Inherited from the last “DBA” stuff like: -AutoShrink -Full Recovery Model without Log Backups -Rebuilding a Lot of Indexes without checking the fragmentation, So I dont have a specific Problem, just trying to figure out the best configurations for the servers, I will put this one together with the other Indexing Job (Once a day). Apply the percentage of free space that the FillFactor parameter specifies to the intermediate-level pages of the index. Does any one have rebuilds automated on page density? If I remove the “INDEX_REBUILD_OFFLINE” option without defining parameter @partitionLevel = ‘N’, will there be an issue when it comes across an index that exceeds the rebuild threshold, since as I understand it, SQL2012 is unable to do online single partition rebuilds? I love being able to head off the problems before they occur. While you won’t become an expert on using these from this one example, you should learn enough from it to understand what is going on. otherwise is working normally with this, –ALTER INDEX ALL ON Person.StateProvince –REORGANIZE; Mokadar — It’s probably a very small table. Would the following not be the most cautious setting for high fragmentation, so that if the script decides it cannot rebuild, it attempts a reorg? Personally, I prefer to create my own jobs manually in order to have more control over how they work, and that’s how I have implemented Ola’s script in the past. -- Specify the database in which the objects will be created. The command is too small to read in figure 14 above, so here is the text of the command for this job. The ability to perform dynamic index optimization by rebuilding indexes online or offline (depending on the edition of SQL Server you have), reorganizing indexes, updating statistics, or doing nothing at all, based on an index’s size and fragmentation level. If my frag percent is high but my density is also high is rebuild really necessary? In the default, there is a parameter for number of pages as 1000. What does this parameter do? These defaults aren’t dangerous or deadly, but they do have drawbacks. I was looking for an option to exclude a system table where it gets stuck. Or do you now prefer Ola’s script all the way? Ola Hallengren has already crafted a superb set of routines to do this for you. Let’s break down this command into its constituent parts. Specify the backup root directory, which can be a local directory or a network share. Back in 2007, Ola began a project to improve the database maintenance within a large SQL Server environment. Tables with < 1000 pages are skipped. When you run the new script, Ola guarantees backward compatibility. You can find more details at http://ola.hallengren.com/sql-server-backup.html. It’s been on the magnitude of hours across an entire instance. To get full details on the procedure parameters, run a following query: Executing the query gets the following results: It is possible to change the default values for each parameter inside the procedure, but this i… Generally speaking, I schedule my log backups to occur every hour (or more often), depending on my needs. Now that the job code has been reviewed, we now need to take a look at one more part of the job, and that is the Output File option of the Advanced Tab, which is shown below. This question needs to be more focused. If you have used Ola Hallengren’s scripts for maintenance, you hopefully know that it will also update statistics using the @UpdateStatistics parameter. You can find more details at http://ola.hallengren.com/sql-server-integrity-check.html. On the other hand, if he introduces a new feature you want to use, then upgrading is easy. It has simplified our previously complicated scripts which had evolved over many years, and has generally been a resounding success. Do you suggest running the index maintenance job on very large tables unattended? The ability to delete old job and backup history, including the removal of log files created by maintenance jobs as they run. Jeremiah, thanks for the info. -- <== Change this to your backup directory. Should I manually edit this script to exclude large databases. If you’re a production database administrator responsible for backups, corruption checking, and index maintenance on SQL Server, try Ola Hallengren’s free database maintenance scripts. I do the weekly full backup and a daily diff. I don’t care how big your shop is or how many database servers you manage, building a solution that helps you scale is good practice. Note: The examples provided in this article refer to the MaintenanceSolution.sql script that was released on February 17th 2013. It depends perhaps how your fragmentation is distributed. If you are like me and use the Ola Hallengren set of free scripts to help manage backups, checkdbs, and index maintenance operations then you may find yourself needing to dive into the Command Log history to calculate the duration of some of your common operations. Is it possible to uninstall Ola Hallengren SQL maintenance script [closed] Ask Question Asked 4 years, 11 months ago. More on this later. When the MAXDOP is set at the server level, do we need to set the MAXDOP at the OLA index rebuild jobs. You can use the @LogToTable = 'Y' option to log the commands to a table. [ckbx_InvitationRecipients] ( [GUID] ASC )WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON, FILLFACTOR = 90) ON [PRIMARY] GO. If you’re not fixing a specific problem, maybe hold off on running tasks on the database server. This could just be something that you can survive with nothing but a re-org, too. So what’s the point of all the complexity? I like to have more than one tool in my toolbox. Maintain partitioned indexes on the partition level. Get the latest news and training with the monthly Redgate UpdateSign up. Is rebuild really necessary 9 and 10 below, you ’ re trying to solve a,. N ’ point about documenting the situation, along with potential fixes and costs, for.! Do this for you Quest LiteSpeed for SQL Server environment re-thinking the way Stage, L to ). 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