In an organization, there can be many group policies in used. Sometime multiple policies may target same thing. In that case it is important to understand which policy going to win. Group Polices precedence order LSDOU and Group Policy Inheritance decides which policy will win in Active Directory structure. Let’s look in to this further with an example,
As per above figure we…
There are certain windows cmdlets and utilities which we can use for replication issues troubleshooting purpose. Among those, Repadmin.exe is most commonly used Microsoft utility. This is available in servers which have AD DS or AD LDS role installed. It is also part of Remote Server Administration Tools (RSAT). This utility recommended to run as Domain Administrator or Enterprise Administrator.
In AD environment, FSMO role seize process only should use in a disaster where you cannot recover the FSMO role holder. It should be using for day to day operations. Some of the FSMO roles (RID, Domain Naming Master, Schema Master) can still afford few hours’ downtime with minimum business impacts. There for do not use the Seize option as the first option if still FSMO role holder can…
Most common active directory related disasters are due to accidently deleted objects. Once object is deleted from active directory, it is not permanently deleteing from the active directory same time. As soon as an object deleted, it will set the isDeleted object value to True and move the object under CN=Deleted Object.
Then the it is stay there till system reaches the tombstone lifetime value.