Author Archives: brian.wuchner

Migration to Office 365/Exchange Online

Posted on December 30, 2013 by brian.wuchner

I recently had a chance to help a small business move their 70 mailboxes to the Exchange Online service. This company was running Windows 2008 with Exchange 2007 on premises installation and we helped them migrate to Office 365/Exchange Online … Continue reading →

Posted in Messaging, Scripting | 3 Comments

PowerCLI: Getting LUN paths when using EMC PowerPath/VE

Posted on December 9, 2013 by brian.wuchner

A few weeks back I wanted to verify some path counts per LUN. This is typically pretty easy and something that can be written as a one liner using standard PowerCLI cmdlets as such: Get-VMHost | Get-ScsiLun | Get-ScsiLunPath However, … Continue reading →

Posted in Scripting, Virtualization | 1 Comment

Getting data out of vCOps

Posted on October 3, 2013 by brian.wuchner

I’ve been troubleshooting a specific problem where storage latency jumps very high during very short periods of time, usually in the late evening/very early morning hours. The latency is very bad, sometimes in the 2,000ms+ neighborhood. My storage guys see … Continue reading →

Posted in Scripting, Virtualization | 1 Comment

Resize Guest System Partition with PowerCLI

Posted on September 27, 2013 by brian.wuchner

I recently needed to resize system partitions on several Windows 2008R2 virtual machines. To do this with Set-HardDisk the virtual machines must be powered off and you need a helper VM. I was looking for a way to do this … Continue reading →

Posted in Scripting, Virtualization | 4 Comments

vSphere High Performance Cookbook

Posted on September 16, 2013 by brian.wuchner

I’ve been working on a little side project recently — reviewing a book for Packt Publishing.  This process has given me a new respect for authors and the process behind writing a book.  The book – vSphere High Performance Cookbook … Continue reading →

Posted in Virtualization | Leave a comment