System Administration

Active Directory: Best Practices Workbook

2012-05-28 3 min read Active Directory Active Directory Exchange Exchange 2010 Microsoft Networking System Administration Zachary Loeber

This is a checklist for technicians performing Active Directory assessments. It is broken down by category and best practice. Some items listed are not really a best practice, but rather something which you may find in an environment which should be rectified (as part of an audit perhaps).

Create Your Own Network Assessment Appliance

2012-04-09 10 min read Active Directory Active Directory Linux Microsoft Networking Security System Administration Virtualization VMware Zachary Loeber

In this write-up I setup several network assessment tools which can be used in the discovery process of a new environment. This can be useful for a newly hired sysadmin or a consultant in rapidly gathering information to assess the health and/or state of a network. Introduction I often find myself assessing a foreign network infrastructure for performance or other issues. Depending on the size of the environment, digesting everything can be daunting without the help of some third party tools. Continue reading

Sysadmin Task: Migrate DNS

2012-03-24 7 min read Active Directory Linux Microsoft Networking Powershell System Administration Zachary Loeber

I’ve migrated DNS servers more than a few times and find that I’m doing the same tasks or using the same custom scripts over and over again. Here is my quick and dirty task list with some powershell scripts you too might find of use. As there are a hundred ways to skin this cat I don’t claim my methods to be the best but they sure are fast and far easier than manually changing a dns address on hundreds of servers, workstations, and network devices.

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