If you read nothing else in this blog post take a look at this http://msexchangeteam.com/archive/2006/06/15/427966.aspx . Recently I was faced with a situation where a DC was receiving Event ID 623 events in the Directory Services eventlog. I had to...

Did you know that the objectClass attribute in an Active Directory database is not Indexed in pre Windows 2008 Active Directory. This really isn’t an issue with an efficiently formed LDAP query filter such as (&(objectCategory=person)(objectClass...

I had an interesting issue recently and I thought it would be useful to share the information. I was working on a test environment was going through some DR scenarios and noticed that the DC’s were taking a long time to boot into normal mode after booting...