How to pass local variable to Invoke Command s ScriptBlock
3 Answers Sorted by 1 I will not implement your code but will explain through a simple example so that you can implement it accordingly Suppose you need to start a website hosted on IIS I have declared the variables
How to handle local remote variables using Invoke Command, Variables defined outside of Invoke Command will not be available in the Invoke Command scriptblock unless you explicitly pass them through or reference them See this article about Remote Variables for more info In my examples I am defining a variable and then outputting the result both locally and remotely with my machine FRY
Invoke Command Microsoft PowerShell Core PowerShell
PowerShell Invoke Command Credential PSCredential ConfigurationName String ThrottleLimit Int32 AsJob HideComputerName ScriptBlock ScriptBlock RemoteDebug InputObject PSObject ArgumentList Object VMName String CommonParameters
Modifying remote variables inside ScriptBlock using Invoke Command, 2 Answers Sorted by 4 So what you are trying to do wont work But here is a work around Place your data you want returned into a hashtable and then capture the results and enumerate over them and place the value into the variables
About Remote Variables PowerShell Microsoft Learn
About Remote Variables PowerShell Microsoft Learn, PowerShell s New PSSession ComputerName S1 Invoke Command Session s ScriptBlock ps PowerShell Invoke Command Session s ScriptBlock Get WinEvent LogName ps Using local variables You can use local variables in remote commands but the variable must be defined in the local session
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Using variables with Invoke Command script block in PowerShell
Using variables with Invoke Command script block in PowerShell This is how Function Get RemoteServiceDetails CmdletBinding Param Parameter Mandatory True string ServiceDisplayName Invoke Command ComputerName server01 ScriptBlock Get Service DisplayName Using ServiceDisplayName The magic there is the Using command
Powershell Invoke Command
A script block is an instance of a Microsoft NET Framework type System Management Automation ScriptBlock Commands can have script block parameter values For example the Invoke Command cmdlet has a ScriptBlock parameter that takes a script block value as shown in this example PowerShell About Script Blocks PowerShell Microsoft Learn. PS Invoke Command cmdlet Invoke Command at command pipeline position 1 Supply values for the following parameters ScriptBlock I m immediately asked to provide a scriptblock The scriptblock is the code that we re going to run on the remote computer Invoke Command allows you to run PowerShell commands and scripts on one or more remote computers while redirecting the results to your own console This makes it a great cmdlet to manage remote devices quickly In this article Prerequisites Invoke Command Firewall rule Using the Invoke Command Running a Script Run on Multiple Computers
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