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Powershell Error Handling Invoke-command


For example:
$newcomputers = @()
/>foreach ($computer in $computers) { /> Try {
$reachable = $true
Invoke-Command -ErrorAction Stop -ComputerName $computer -scriptblock { #whatever }
} Catch Leave a Reply Cancel reply Enter your comment here... Once I'm getting better at PowerShell I hope to be able to help others out to. If you make a syntax error or run out of memory, that is a terminating error. http://exactcomputerrepair.com/powershell-error/powershell-error-handling-for-invoke-command.html

This is because PowerShell has 2 different types of errors: Terminating and Non-Terminating. The error message was $ErrorMessage" Break } Finally { $Time=Get-Date "This script made a read attempt at $Time" | out-file c:\logs\ExpensesScript.log -append } << Back To The Blog © 2013 Vexasoft Edited by RiffyRiot Friday, May 24, 2013 3:00 AM Friday, May 24, 2013 2:38 AM Reply | Quote 0 Sign in to vote Cheers, looking good but the result's isn't right How are beats formed when frequencies combine?

Invoke-command Erroraction

I know that the Try block is always executed until a Terminating error is found. if ($output2 -eq "True") {send-mailMessage -to "[email protected]" -subject "Backup Successful" -from "[email protected]" -body "Yippee" -SmtpServer "smtp.me" -credential $cred Write-Host "Backup Successful" } else {send-mailMessage -to "[email protected]" -subject "BackupDB failed" -from "[email protected]" Covered by US Patent. Our Get-Content line is now: Try { $AuthorizedUsers= Get-Content \\ FileServer\HRShare\UserList.txt -ErrorAction Stop } Catch { Send-MailMessage -From [email protected] -To [email protected] -Subject "HR File Read Failed!" -SmtpServer EXCH01.AD.MyCompany.Com Break } Accessing

Thank you very much for your help and willingness share your knowledge! by DexterPOSH at 2013-03-27 16:49:26 [quote="hammer5"]If I wanted to replace the Get-content command with my own list for testing Are there too few Supernova Remnants to support the Milky Way being billions of years old? Note that computers in the TrustedHosts list might not be authenticated. -For more information about WinRM configuration, run the following command: winrm help config. Invoke-command Session I think the error will actually be recorded there, not in the local session. –mjolinor Jun 15 '14 at 14:19 add a comment| 1 Answer 1 active oldest votes up vote

Error handling in Exchange Remote PowerShell sessions Please enable JavaScript to view the comments powered by Disqus. The following error occured while using Kerberos authentication: The network path was not found. When running the code below I am greeted with the error "[fakeName] Connecting to remote server fakeName failed with the following error message : WinRM cannot process the request. " So lets wrap The most important tool for error handling in any language is the try-catch.

Edited by NorbertG_TJG Friday, May 24, 2013 2:19 AM Friday, May 24, 2013 2:17 AM Reply | Quote 0 Sign in to vote I'd put the results in an object array Powershell Errorvariable The scriptblock output, including errors, will flow back to the caller even over a remote connection. pc3 is offline Number of computers successfully killed wview: 1 <- Should count pc1 only Number of computers successfully connected: 2 <- Should count pc1 and pc2 Number of computers failed more hot questions question feed lang-bsh about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

Invoke-command Errorvariable

It is the exception that we are catching and the exception that contains all the really useful information about the problem. As you can see, it works as expected. Invoke-command Erroraction Not the only approach you could take - but I don't think you need to build a big status object in your code; just build a list of comuters that worked. Invoke-command Error Code v1.5 - 20130415 - Appended -SessionOption (New-PSSessionOption -NoMachineProfile) to invoke-command.

I commented out the questAD part and using a simple text file to check against the computers (computers.txt) for testing. http://exactcomputerrepair.com/powershell-error/powershell-error-handling.html It'd also help to see your input file with the computer names. by hammer5 at 2013-03-20 17:27:08 Sorry for not using the code option. For instance, if you are trying to write errors to a file that doesn't exists you will get a path does not exist error. Does this matter? Powershell Invoke-command Return Value

Why does Debian set the login shell of user sync to /bin/sync? If a name isn’t in the list from HR we’re going to remove it from the group and that user will no longer be able to log expense claims: $AuthorizedUsers= Get-Content Exchange Powershell Outlook Office 365 Not All Clouds Are Created Equal Article by: Superb Internet Corporation Meet the world's only “Transparent Cloud™” from Superb Internet Corporation. http://exactcomputerrepair.com/powershell-error/powershell-error-handling-log.html Skip to toolbar About WordPress WordPress.org Documentation Support Forums Feedback Log in Register Search Menu Forums Articles Summit Calendar eBooks Videos Podcast BuildServer Swag Login You are here:Home Forums PowerShell Q&A

If the .bat file fails (it's executing a SP on the local SQL server to run a backup), I would like Powershell to know the .bat file had an error and Powershell Erroraction Stop Possible causes are: -The user name or password specified are invalid. -Kerberos is used when no authentication method and no user name are specified. -Kerberos accepts domain user How to make a column specifier which combines 'X' and 'S'?

January 14, 2016 at 1:22 pm #33914 Mark PriorParticipant great explanation above, it took me an age to find any sort of ledgable answer to this elsewhere Author Posts You

Friday, May 24, 2013 3:25 AM Reply | Quote 0 Sign in to vote I have a working code, output isn't 'pretty' but it works :) <# Scripted by Norbert G If there was a further underlying problem that caused our exception, it is also recorded at $_.exception.innerexception (and so on – the next underlying exception is stored at $_.exception.innerexception.innerexception etc.). I have tried this $computers = Get-Content C:\scripts\computers1.txt
$computerstatus = @()

foreach ($computer in $computers) {
if(Test-Connection $computer -count 1 -Quiet){
#Invoke-Command -ComputerName $Computer {$env:COMPUTERNAME +" - "+(Test-Path 'c:\program files Error Handling In Powershell Since I will be running this on ALL servers, I need to run Invoke-Command against a DC in order to query those users, but I am unable to CATCH error messages

Below is a basic example of Invoke-Command and it's output. You catch specific terminating errors by specifying the exception name immediately after the Catch keyword. My thought was that I would build a custom object to hold the status and the run the invoke-command against that list, but It's not working very good. http://exactcomputerrepair.com/powershell-error/powershell-error-handling-example.html powershell share|improve this question asked Jun 15 '14 at 14:07 DarkLite1 2,21152861 1 -AsJob is going to create a local background job that will maintain the connection to the remote

I forgot, the count propertyreturns null when there is 1unless you force the object being counted to an array. Important Links PowerShell home page PowerShell Gallery PowerShell UserVoice page PowerShell on GitHub Forums DSC (Desired State Configuration) PowerShell Q&A Web Site Feedback & Assistance PowerShell Summit Jobs and Industry Most I didn't try the whole script, but I just tried the Invoke-Command and $? For more information, see the about_Remote_Troubleshooting Help topic. + CategoryInfo : OpenError: (test-pc:String) [], PSRemotingTransportException + FullyQualifiedErrorId : NetworkPathNotFound,PSSessionStateBroken As you can see it failed, so you can catch this in

share|improve this answer edited Oct 2 '12 at 0:07 answered Sep 26 '12 at 13:44 Keith Hill 111k17181240 I use the ErrorVariable to check if an error has occured. However, the better way to invoke remote commands is (CODE) And be aware that $error is an ArrayList containing Go to Solution 2 3 Participants mchen33(2 comments) Qlemo LVL 68 Powershell32 You can either output the error variable in the script e.g. If so, you can output the error record at the end of your scriptblock. –Keith Hill Sep 26 '12 at 14:41 Yes, but I don't need the visual information.