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Cooling a High-Density Compute Environment

Cisco’s data center in Allen, Texas (DC2), was designed to make best use of the high-density Cisco Unified Computing System and Nexus switches. Cisco’s business requirement for high-density computing, supporting up to five Unified Computing System chassis per rack, essentially quadrupled the per-rack power requirements at Texas DC2 compared to target load requirements at our other data centers.
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Ice Ice Baby (Word To Your Data Center Manager)

January 18, 2012 at 10:00 am PST

How many ice cubes does it take to cool a server?

This week’s Data Center Deconstructed Q&A item isn’t quite phrased that way, but if you consider the history of refrigeration that’s the riddle we’re pondering.  It’s a good one to figure out; Data Center designers and operators face the issue daily as part of their mission to create efficient server environments.

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Collaboration is Hot … A “Bring Your Own Device” Mobility Update

Cisco kicked off the New Year with a significant milestone:  we’ve reached over 50,000 users of personal mobile devices in the enterprise. In fact, while we’ve seen an upward trajectory of personal devices over the past two years, the major growth spurt was in the last calendar year – our total mobile device count grew 52% in 12 months. And no surprise:  this was primarily seen in Apple devices. Read More »

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Pruning Your Community Garden: an Approach to Community Lifecycle Management (Part 2)

Part 1 of this blog series established that community administrators and owners need a way to assess and manage their respective community gardens and prune away communities that are no longer useful; see http://blogs.cisco.com/ciscoit/pruning-your-community-garden-an-approach-to-community-lifecycle-management-part-1/).  This blog describes the primary tool that will be leveraged by community administrators and owners within Cisco’s Integrated Workforce Experience (IWE) to view and tend to their respective community gardens.  The tool is called the Community Lifecycle Management Portlet (LCMP).  The LCMP represents one of several components that have been developed – in a partnership between Cisco IT and the Collaboration Business Technologies organization – as an extension of Cisco’s Enterprise Collaboration Platform (Quad) to maintain the overall health of our community ecosystem.
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Location, Location, Data Center Location

January 4, 2012 at 10:00 am PST

I spent a recent weekend helping a friend load his belongings into a moving van, in preparation for relocating his family from California to Texas.  Sometime between lifting my end of a sofa and carrying boxes that apparently contained his collection of concrete blocks, we talked about his search for a new home.

Although there are certain amenities he would like his new house to have, the biggest influence on his choice of residence is the old real estate axiom location, location, location.  He has a child in preschool and a good job, so you can guess his priorities:  something near a highly rated school, not too far from work and where property values are apt to rise over time.

Location is a critical consideration for Data Centers, too, although for different reasons.  Read More »

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