The first part covers: Active Directory design principles Proper planning for disaster recovery Preventive measures for your AD Creating a business continuity plan (with a working sample) Configuring lag sites and working in a virtual environment Using and understanding tools to analyze and monitor AD The second part includes step-by-step instructions to recover from: Single domain controller hardware failure Active Directory corruption on a single domain controller Deleted or lost objects Global Active Directory corruption Site Active Directory infrastructure (hardware) failure Global Active Directory infrastructure (hardware) failure