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INDIA │ 28-30 September 2011. virtual techdays. Tips for Successful SQL Server Deployment in Enterprise Environment. Balmukund Lakhani │ Technical Lead – SQL Support, Microsoft blakhani@microsoft.com | http://SQLServer-Help.com |. INDIA │ 28-30 September 2011. virtual techdays.

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virtual techdays

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  1. INDIA │ 28-30 September2011 virtual techdays Tips for Successful SQL Server Deployment in Enterprise Environment Balmukund Lakhani │ Technical Lead – SQL Support, Microsoft blakhani@microsoft.com| http://SQLServer-Help.com |

  2. INDIA │ 28-30 September2011 virtual techdays • Working with SQL Technology since 2001 (almost 10 years) • Currently working as Technical Lead with Microsoft SQL Support Team • Premier Field Engineer @ Microsoft • ERP Onsite Support @ RamcoSystems • DBA @ RamcoSystems • Developer @ RamcoSystems • Team Blog – http://blogs.msdn.com/SQLServerFAQ • Personal Blog – http://SQLServer-Help.com • Active Participant in MSDN SQL Forums. A B O U T M E…

  3. INDIA │ 28-30 September2011 virtual techdays • Best Practices or Good Practices or Better Practices? • Installation • Memory • Security • Database Files • TempDB Files Placement • Backup • Monitoring SQL Server S E S S I O N A G E N D A

  4. INDIA │ 28-30 September2011 virtual techdays Good Practices around Installation/Patching of SQL Server

  5. INDIA │ 28-30 September2011 virtual techdays • Use domain account (not domain admin) as Service Account. • Have separate account for each server. • If you install SQL 2005, please remember to install non-cluster aware component on both nodes. • SQL 2008 Onwards, use Slip Streamed media • Avoid known issue of setup itself. • Overall reduced time to install SQL Server. • SQL 2008 onwards, first apply patch on passive node in cluster (rolling upgrade), failoverand then apply on active node. • Provide “Perform Volume Maintenance Tasks” permission (using SecPol.msc) to service account. • Use Configuration File / Command line install for faster deployment. • Configure antivirus software to skip LDF/MDF/NDF/Backup files (KB 309422) • Make sure ReadMe of release is followed to understand the known issues in advance. • Evaluation Edition Expired? SQL Server Installation/Patching Tricks

  6. INDIA │ 28-30 September2011 virtual techdays Good Practices around Memory Settings of SQL Server

  7. INDIA │ 28-30 September2011 virtual techdays • If you are using 32 bit SQL Server and you have more than 2 GB of RAM, please configure AWEif you want more memory to be used. • To use AWE, SQL Service account needs “Lock Pages in Memory” privilege. • Limit Max Server Memory of SQL Server. • Keep an eye on DBCC MemoryStatusoutput. • Don’t use Task Manager to check how much memory SQL is using. Use PerfMon. SQL Server Memory Configuration Tricks

  8. INDIA │ 28-30 September2011 virtual techdays Good Practices around Security in SQL Server

  9. INDIA │ 28-30 September2011 virtual techdays • Change Production Server Port to something other than 1433. • Don’t add SQL Server Service Account as SysAdmin. • Make sure permission is given to those who need it. • Rename sa to some other name. • Keep strong passwords for SQL Logins. • Don’t add unwanted users to SQL Server. • Remove Builtin\Administrators • Disable xp_cmdshell unless it is absolutely needed. • Use Windows Authentication where ever possible. SQL Server Security Tips

  10. INDIA │ 28-30 September2011 virtual techdays Recover from a locked out situation Demo

  11. INDIA │ 28-30 September2011 virtual techdays Good Practices around Database Files

  12. INDIA │ 28-30 September2011 virtual techdays • Multiple Transaction Logs file won’t help in performance. • Don’t Shrink the data files to save space unless it’s the last thing in the world! • Don’t let the file grow automatically. Plan in advance. • Don’t have AutoShrink of database turned ON – worst than performing manual shrink. • Don’t have AutoClose ON for the database. • Avoid having percentage growth. Fix size is better. • Frequent Autogrowth is not healthy. • Don’t Scan the files by Antivirus. SQL Server Database Files Tips

  13. INDIA │ 28-30 September2011 virtual techdays Problem caused due to Many VLFs & Shrink is an E V I L Demo

  14. INDIA │ 28-30 September2011 virtual techdays Good Practices around TempDB Files

  15. INDIA │ 28-30 September2011 virtual techdays • How may tempdb database we have?  • There are multiple suggestions around how many tempdb data files. • If you see any contention on PAGELATCH then increase the tempdb files. • Track tempdb usage and make sure that drive has enough space to allow growth. • If there are multiple temdpb data files, make sure the size is same. SQL Server TempDBManagament

  16. INDIA │ 28-30 September2011 virtual techdays Good Practices around Monitoring

  17. INDIA │ 28-30 September2011 virtual techdays • Automate as much as you can. • Alert for long Blocking • Alert for Data File Free Space. • Alert for High CPU Usage. • Be proactive • Check ErrorLog regularly. • Check for Dumps. • Use DDL Triggers on production to avoid any mishap of dropping objects. • Install Performance DashBoard on Servers to look in graphical DMVs output. • Use SSMS colour feature to make sure you are working on proper server. SQL Server Monitoring

  18. INDIA │ 28-30 September2011 virtual techdays SQL Server Management Studio Status Bar Color & DDL Trigger to avoid accidents Demo

  19. INDIA │ 28-30 September2011 virtual techdays And … have a solid maintenance plans.

  20. INDIA │ 28-30 September2011 virtual techdays • Don’t blindly update stats for all table and rebuild all indexes. • Check with Business Unit about tables and their data change frequency. • Check the RTO and RPO from business to decide backup frequency. • If recovery model is full, make sure log backups are taken.. Please! Please!! Please!!! • Don’t ever have shrink in the Maintenance Plan. • Myth – If backup is successful, backup file is restorable. • Check database integrity (DBCC CheckDB) on regular basis. • Have a sound disaster recovery plan! • And make sure you test the plan before you actually do it. SQL Server Maintenance Plan tips

  21. INDIA │ 28-30 September2011 virtual techdays Puzzle Time!

  22. INDIA │ 28-30 September2011 virtual techdays Puzzle 03:22 PM

  23. INDIA │ 28-30 September2011 virtual techdays • Ancient Trade of Performance Tuning - Index, Beyond Index and No Index • Pinal Dave • 11:45am - 12:45pm • High Availability - A Story from Past to Future • Balmukund Lakhani • 1:45pm - 2:45pm • Monitoring Performance in Cloud for SQL Azure Applications • Vinod Kumar • 3:00pm - 4:00pm • Managing SQL Server Made Easy - Features and Concepts • Amit Banerjee • 4:15pm - 5:15pm RELATED CONTENT in VTD Sep 29th 2011 – DBA Track

  24. THANKS│28-30 September2011 virtual techdays Please do give your Feedback, Complete evaluation at the end of this session. You could also write to be at : blakhani@microsoft.com│ http://twitter.com/blakhani

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