Active Directory Forest Restructuring :: Part 2

Go to Part 1 Prepare source domain for migration One of the most important and foremost task part of AD migration is preparing our source domain. Preparing source domain including proper cleanup of source domain avoid any unwanted resource moved over to new forest and fix any outstanding administrative or security models. Prepare POC environment … Continue reading Active Directory Forest Restructuring :: Part 2

Active Directory Forest Restructuring :: Part 1

Go to Part 2 Thought of doing little help with AD migration and forest reconsolidation. Here I am taking an example of an AD forest restructuring due to some specific reason, it was a single domain forest with some split domain complication the internal domain owned by another organization. We have done this quite some … Continue reading Active Directory Forest Restructuring :: Part 1

Error while restoring deleted AD object from RecycleBin :: Duplicate UPN or SPN

Hi Folks, this should be another very frequent issue when try to restore deleted user or computer object from Active directory recycle bin. Sometime the restoration of the deleted object fail with error "The Operation failed because UPN/SPN value provided for addition/modification is not unique forest-wide" when you try powershell or from Active directory administrative … Continue reading Error while restoring deleted AD object from RecycleBin :: Duplicate UPN or SPN

Windows Failover Cluster Process and Guidelines

Windows 2012 R2 failover /multi-subnet failover clustering   Purpose This document provides the policies, process to Plan, implement and deploy failover cluster on Windows 2012/2008 R2 Manage, maintain and secure Failover cluster including a multi-site cluster Identify the challenges and Risk and troubleshoot common problems Scope This document provides information about requirements and recommendations for … Continue reading Windows Failover Cluster Process and Guidelines

Powershell script to request and export Certificates with Private Key (PFX)

Other one I have taken from my old Blog site "https://vipinvasudevan.blogspot.com/" Situation is, Our organization decided to implement a solution to implement certificate level authentication for a system used in-house  We have had almost around 2000+ roaming laptop users who never connect to intranet but need certificate to be downloaded. We have no option left but … Continue reading Powershell script to request and export Certificates with Private Key (PFX)