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SCOM – “Alert subscription data source module encountered errors while running”

Life is like a box of chocolates you never know what you are gonna get. This famous sentence is very true for the IT business also. Recently I had been configuring subscription using a PowerShell script and command channel for a customer environment. The day after, the customer called, that he has lots of alerts […]

SCOM 2012 – Event ID 31557 Health Service Modules

Strange things happen all the time but sometimes nobody can explain them why they happen. A relatively new SCOM 2012 installation was functioning well until a certain moment. I would like to blog about this behavior it might help somebody to get the same or similar problem solved. As I mentioned before this new and […]

PowerShell – Create a Credential Object with NULL Password

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 […]