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Automating Common DBA Tasks

Automating Common DBA Tasks. Jonathan Kehayias MCITP Database Administrator SQL Server MVP http://sqlblog.com/blogs/jonathan_kehayias jmkehayias@sqlclr.net http://code.msdn.microsoft.com/SQLExamples/Wiki/View.aspx?title=AutomatedDBA. Agenda. Why Automate? What can we Automate?

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Automating Common DBA Tasks

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  1. Automating Common DBA Tasks Jonathan Kehayias MCITP Database Administrator SQL Server MVP http://sqlblog.com/blogs/jonathan_kehayias jmkehayias@sqlclr.net http://code.msdn.microsoft.com/SQLExamples/Wiki/View.aspx?title=AutomatedDBA

  2. Agenda • Why Automate? • What can we Automate? • How can we Automate? • Putting it all together (Demonstrations) • Monitoring your Monitoring? • Additional Tools Available • Questions

  3. Who am I? SQL Database Administrator OSI Restaurant Partners SQL Server MVP MSDN Forums Moderator Founder SQLCLR.net Member Tampa SQL Users Group PASS Member

  4. Why Automate? • Predictable Results • Reduce workload - do more in less time • Demonstration of Value

  5. What can we Automate? • Installation and Configuration SQL Server Software • Backups and Database Maintenance • Log Checking • SQL Server Error Log • Server Event Logs • Check Drive/Database Free Space • Check Job Success/Failure History • Monitor Performance • Multi-step operations

  6. How can we Automate? • SQL Server Agent • DTS/SSIS packages • Stored Procedures • VBscript/ActiveX • CmdExec Operating System processes • Windows Task Scheduler • VBScripts • .NET Applications • Powershell • Dos Batch Files • Multistep processes

  7. SQL Server Agent • Pros • Advanced Scheduling • Built in Alerting • Built in Logging • Detailed Execution History • Easily scripted against • Cons • Dependency on SQL Services • Non-SQL Admins require SQL Access to view schedules • Tasks Execute under the Service Account unless setup with a proxy

  8. Windows Task Scheduler • Pros • Does not depend on SQL Services • Non-SQL Admins can see schedules • Reduced Security through use of Run-As • Cons • Lacks Detailed History of SQL Agent • Logging must be done by operation being run • Requires additional steps to connect with SQL • Not easily scriptable

  9. What to Automate (Backups and Maintenance) • Database Maintenance Plans • Custom Scripts • Custom Schedules DEMO BACKUPS AND MAINTENANCE AUTOMATION

  10. What to Automate (SQL Server and Windows Logs) • Log Rollover and Retention • Exception based Alerting • Aggregation of Events (Multi-Server) DEMO SQL ERROR LOG AUTOMATION

  11. What to Automate (Drive Free Space) • DTS/SSIS Package • WMI with VBScript • COM with TSQL DEMO DRIVE FREE SPACE AUTOMATION

  12. What to Automate (Database Free Space) • TSQL • VBScript with WMI or DMO • SMO with PowerShell DEMO DATABASE FREE SPACE AUTOMATION

  13. What to Automate (SQL Agent Job History) • TSQL • Adhoc Queries • Trigger on sysjobhistory • VBScript with WMI or DMO • SMO with PowerShell DEMO SQL AGENT JOB HISTORY AUTOMATION

  14. What to Automate (Multi-Step Operations) • TSQL • VBScript with WMI or DMO or TSQL • SMO with PowerShell/.NET • DOS Batch with osql and sqlcmd DEMO MULTI-STEP OPERATIONS AUTOMATION

  15. What to Automate (Monitoring Performance) • SQL Agent Alerts • WMI Alerts • SQLH2 Performance Collector • TSQL DMV Queries DEMO DATABASE FREE SPACE AUTOMATION

  16. Monitoring your Monitoring? • How do you know your monitoring is working? • Can you trust your monitoring?

  17. Additional Tools • Free Tools Available • SQL Server PowerShell Extensions • SQL Server Health & History (SQLH2) • Recently Released Open Source • SqlMonitoring Tool • Non-Free Tools • Quest • Red-Gate • Idera • SQL Server 2008

  18. Questions

  19. Resources • The DBA Checklist (Buck Woody) • Microsoft Internal Database Operation Team Scripts • Automating DBA Processes (TechEd 2008) • Automating Common SQL Server Tasks using DMO

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