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Power shell saturday ravikanth
The document summarizes a PowerShell Saturday event about PowerShell 4.0 and Desired State Configuration (DSC). It discusses new features in PowerShell 4.0 like elevated privileges, pipeline variables, and file hashing cmdlets. It provides an overview of DSC including terminology, resources, custom resources, push vs pull configuration, and the pull server. It emphasizes that DSC is a major new capability in PowerShell 4.0 and encourages attendees to get started with DSC.
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Power shell saturday ravikanth
- 1. Sponsored by SAPIEN PowerShellSaturday Singapore 01: PowerShell 4.0 Brought to you by Singapore PowerShell User Group http://www.facebook.com/singaporepowershell http://powershell.org/wp/user-groups/singapore-powershell-user-group/ singapore@powershellgroup.org Speaker: Ravikanth C Twitter: @Ravikanth FaceBook: Ravikanthc Blog: http://ravichaganti.com/blog and http://www.powershellmagazine.com
- 2. Sponsored by SAPIEN Thankyou to the Sponsors Prizes Sponsored by SAPIEN Technologies • Download a trial of SAPIEN PowerShell Studio 2012: • http://www.sapien.com/powershellstudio
- 3. Sponsored by SAPIEN AboutMe • 12+ years in IT; Lead Engineer for MS Collaboration Solutions at Dell • PowerShell MVP since 2010 • Founder and Editor of PowerShell Magazine • Community Lead • Bangalore IT Pro User Group (@BangaloreITPro) • PowerShell Bangalore User Group (@PSBug)
- 4. Sponsored by SAPIEN WindowsManagement Framework 4.0 • Includes Updates to … • PowerShell • PowerShell ISE • PowerShell Web Services • Not updated in the current build • Windows Remote Management (WinRM) • Windows Management Instrumentation (WMI)
- 5. Sponsored by SAPIEN PowerShell4.0 - Requirements • Requirements • Windows Server 2008 R2 SP1 (x86 and amd64) • Windows 7 SP1 • Windows Server 2012 • .NET Framework 4.5 • No Windows 8 yet!
- 6. Sponsored by SAPIEN Whatis new? • Several enhancements to existing features and cmdlets! • Desired State Configuration (DSC)
- 7. Sponsored by SAPIEN ElevatedPrivileges • #Requires can now be used for checking administrative credentials • #Requires -runasadministrator
- 8. Sponsored by SAPIEN PowerShellWeb Access • Supports connecting and disconnecting from sessions • Default values for the connection settings can be updated via Web.config
- 9. Sponsored by SAPIEN PipelineVariable • Useful in iterative pipelines • Pipeline variable becomes available throughout the pipeline • Cmdlets support -PipelineVariable
- 10. Sponsored by SAPIEN MethodSyntax for Filtering • Perform object filtering by using Where() method on the object collection • Part of Desired State Configuration Module • Not all operators are supported
- 11. Sponsored by SAPIEN DynamicMethod Names • Dynamic Properties support has always been there • Variables can be used to invoke methods dynamically
- 12. Sponsored by SAPIEN Built-incmdlet for file hashing • Get-FileHash • MACTripleDES • MD5 • RIPEMD160 • SHA1 • SHA256 • SHA384 • SHA512
- 13. Sponsored by SAPIEN OtherChanges • Get-Process include UserName • Remote and workflow script debugging • -Runnow support for Register-ScheduledJob and Set-ScheduledJob • -RepeatIndefinitely support for New-JobTrigger and Set-JobTrigger • -Workgroup parameter support for Add-Computer and Remove- Computer • http://technet.microsoft.com/en-us/library/hh857339.aspx
- 14. Sponsored by SAPIEN DesiredState Configuration • Platform that enables deployment and management of configuration data • DSC provides • Language extensions • Cmdlets to manage DSC • Resources to specify the configuration • Means to maintain and manage configuration • Uses PowerShell remoting • Uses declarative syntax
- 15. Sponsored by SAPIEN Imperativevs Declarative Syntax • Imperative – How a task needs to be performed • PowerShell is imperative by design • Declarative – What task needs to be performed
- 16. Sponsored by SAPIEN DSC– Terminology • Configuration • Node • Resource
- 17. Sponsored by SAPIEN DSC- Resources • Built-in Resources • Archive • Environment • File • Group • Log • Package • Process • Registry • Role • Script • Service • User • Possible to create custom resources
- 18. Sponsored by SAPIEN DSC– Custom Resources • Written as PowerShell Modules • Copy to C:WindowsSystem32WindowsPowerShellv1.0ModulesPSDesiredStateCo nfigurationPSProviders • Requires • MOF Schema • Module Script • Get-TargetResource • Set-TargetResource • Test-TargetResource • Module Manifest
- 19. Sponsored by SAPIEN DSC– Push vs Pull • Push • Pros • Simple • Control • Cons • Lack of complete automation • Limited Scalability • Pull • Pros • Complete Automation • Scalability • Cons • ?
- 20. Sponsored by SAPIEN DSC– Pull Server • Windows Feature • Available on Windows Server 2012 and 2012 R2 • An IIS endpoint
- 21. Sponsored by SAPIEN DSC– Local Configuration Manager • DSC Engine • Runs on all nodes • Responsible for calling the DSC resources • LCM properties can be updated to use pull model; of course, using DSC
- 22. Sponsored by SAPIEN Summary •DSC is the biggest thing in PowerShell 4.0 • Get started with DSC!
- 23. Sponsored by SAPIEN References •Windows Management Framework 4.0 Download http://www.microsoft.com/en-us/download/details.aspx?id=39347 • What is new in PowerShell 4.0? http://technet.microsoft.com/en-us/library/hh857339.aspx • Desired State Configuration http://technet.microsoft.com/en-us/library/dn249912.aspx • Imeprative vs Declarative Syntax in PowerShell http://www.powershellmagazine.com/2013/07/05/imperative-versus- declarative-syntax-in-powershell/
- 24.