Author Archives: brian.wuchner

Use PowerCLI to mark disk as as SSD

Posted on March 12, 2012 by brian.wuchner

I’ve recently been working with a few new ESXi hosts. These systems have a pair of solid state disks that I planned to use for host cache. However, ESXi 5.0 did not detect these disks as an SSD type. I … Continue reading →

Posted in Scripting, Virtualization | 2 Comments

PowerCLI, say hello to UCS PowerTool

Posted on March 5, 2012 by brian.wuchner

I’ve recently been digging into Cisco’s Unified Computing System (UCS). I wanted a report showing which ESXi host was in each chassis. I don’t have a lot of blades (yet) so making this list by hand wouldn’t have been a … Continue reading →

Posted in Scripting | 1 Comment

How vCenter assigns MAC addresses

Posted on February 27, 2012 by brian.wuchner

I’ve recently posted several entries on MAC address conflicts within vCenter: Multiple vCenters and MAC address conflicts Virtual Machines with Duplicate MAC addresses If you look at the first post (and VMware KB 1024025) you’ll notice that vCenter uses a … Continue reading →

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Virtual Machines with duplicate MAC addresses

Posted on February 20, 2012 by brian.wuchner

I was recently asked if it would be possible for two virtual machines to be automatically assigned the same MAC addresses. Knowing that vCenter handles these assignments and ensures uniqueness, I figured it wouldn’t be possible…but it got me to … Continue reading →

Posted in Scripting, Virtualization | 5 Comments

Get-Beer Powershell function

Posted on February 9, 2012 by brian.wuchner

Earlier in the week I had the privilege of presenting an introduction to Powershell/PowerCLI webex to a group of VMware customers. To help explain the Where-Object, Select-Object, and Sort-Object cmdlets, I thought it would be helpful to create a Get-Beer … Continue reading →

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