Enterprise Operating Systems

Troubleshooting and Guides for: Microsoft Server, Linux, and VMware

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Dell Hardware/Software Guides

Dell Servers – PowerEdge, Blades, and Cloud
integrated Dell Remote Access Controller (iDrac)
OpenMange Server Administrator (OMSA)

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Scripting Guides

PowerShell, Bash, JSON, and Python Scripting Guides

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Quick Tip: Restarting all Microsoft Exchange services

crtechtipsMar 17, 20162 min read

There are times when you need to restart all Exchange related services so here are 2 small scripts that will help you achieve this without going over each service in …

Migrate new user to O365

crtechtipsMar 17, 20161 min read

Pre-Migration Work Create the AD user account and Exchange on-prem mailbox Confirm UPN suffix of user account matches the email address Go to O365 admin console and add the user license …

Exchange 2010: Change security groups to distribution groups

crtechtipsMar 17, 20163 min read

Distribution groups are a well-known concept for Exchange admins. Quite simply, a distribution group is an Active Directory group that’s Exchange-enabled and therefore has an email address. Messages sent to …

How to Move Mailboxes in Exchange Server 2010

crtechtipsMar 17, 20168 min read

Mailbox moves in previous versions of Exchange were interactive in nature, in that a wizard, script or shell command was used to move the mailbox and it occured in real …

Installing Failover Clustering With Windows Server 2008 R2

crtechtipsFeb 20, 20164 min read

Creating a Cluster with Windows Server 2003 was a little bit confusing for administrators. Now with Windows Server 2008, its much easier. In this article I will be showing you …