IT - Hint

All about Information Technology infrastructure and system. Helpdesk & support issue, deployment guide, and daily activity in managing an information technology operation.

Saturday, April 9, 2022

Error Event ID 345 on ADFS Server

Description: You recently just upgraded your ADFS to newer OS version. After a while you notice Event ID 345 on one of the secondary ADFS se...

Thursday, February 3, 2022

DNS Event 4015 on Windows 2012 R2 Domain Controller

Description: At DNS Server which also a Domain Controller, you notice the Event Viewer is full with the following error. T he DNS server has...

ADFS Error - MSIS8022: Unable to find the specified user account.

Description: You saw several error at ADFS server event viewer. The error was saying " MSIS8022: Unable to find the specified user acco...

WAP and ADFS trust certificate lifetime

Description: The proxy trust certificate between WAP and ADFS is a rolling certificate which valid for 2 weeks and periodically updated. Thi...

Tuesday, January 25, 2022

Invalidate RID Pool Script

To invalidate the current RID pool in Active Directory Open an elevated Windows PowerShell session, run the following command and press EN...

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About Me

Tom B: Indonesia; Currently working as a senior system engineer in one of the best company in Indonesia. Handling IT Infrastructure with multiple domains, multiple sites in many countries. Mostly dealing with Windows Server, Active Directory, Exchange Server, etc.

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