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PowerShell – Create a Credential Object with NULL Password
Posted on Author stefanroth
In one of my automation tasks I had the need to create a credential object with a $null password – an empty / NULL password. One easy way to do is, create just instantiate a new secure string object using the new() constructor from the .Net class like this: or using New-Object cmdlet like this […]
SCOM 2016 – Start-SCOMAgentMaintenanceMode PowerShell Way
Posted on Author stefanroth
In SCOM 2016 there is a new way to set maintenance mode on your agent machine itself. Microsoft released a module to set the maintenance mode on the agent server itself. It uses a library (MaintenanceMode.dll) to set maintenance mode parameters on your monitored server. This DLL can be found in the C:\Program Files\Microsoft Monitoring […]
SMA – Invoke Runbook Error “Cannot find the ‘’command.”
Posted on Author stefanroth
This is just a quick post about SMA. I bumped many times in this error while writing PowerShell workflows in SMA … …and I figured out that there are many reasons for this error. If you are nesting runbooks like this… Several reasons could lead to this problem: The child workflow does not exist in […]