Modius Data Center Blog

Data Center Analysis, Monitoring may not always be the first step...

Posted by Mark Harris on Fri, May 28, 2010 @ 02:54 PM

While I've seen my share of some pristine new data centers over the past few years, as well as a huge number of large scale retro-fit projects where old centers are being turned into new usable data center space, I have also seen an alarming number of older 'house of cards' data centers that are up in modern production and appear to be 'hands-off'.

These data centers are typically chock full of older devices and interconnects that were passed down from generation to generation of IT managers, only to realize that what they inherited was unmanageable. While it is true that these data centers will ultimately find their way into extinction in a world focused on operational efficiency and pro-active management and best practices, we can all feel the pain involved when we encounter something like this.

Above is one of the most interesting centers I've seen, and would appear to have conflicting priorities as to what is required to move forward. While I don't have a comprehensive sequence of steps required to migrate to a highly supportable, efficient and monitored data center, let me suggest one step that will help tremendously... Find the YELLOW patch cord and disconnect it.

Seriously, when I saw this photo I had to laugh and take a second look. Was it some new thermal blanketing technology? Or a way to eliminate blanking panels? The reason I make light here is that there are countless data centers that are in similiar out-of-spec designs and would benefit from adopting new data center technologies, new power distribution, cooling and monitoring solutions, but are challenged by WHERE TO BEGIN and the magnitude of the task at hand.

In the monitoring world for instance where Modius delivers value, we regularly find data centers with NO VISIBILITY to their energy usage and easily can identify hundreds or thousands of points of monitorable data that would help get energy usage under control. We are ready willing and able to take on chaos and make sense of it.

Topics: Energy Efficiency, data center analysis, data center management, real-time metrics, data center temperature sensors, data center infrastructure

Data Center Environmental Monitoring: Think Beyond Wireless Sensors!

Posted by Mark Harris on Thu, Apr 29, 2010 @ 05:00 AM

It is funny how many times I have recently visited larger data centers considering 'Green IT' or other Efficiency initiatives and find high priority funded projects  for wireless temperature sensors. True wireless environment technology is some of the coolest 'tangible' stuff I have seen in a long time. It is a high-tech version of the kind of technologies that we all grew up with, things we all just inherently 'get'. Temperature and Humidity Sensors. What could be simplier? 

Here it is in 2010, and is important to realize that finally there are a number of great choices for wireless sensor solutions out there either using Active RFID or 802.15.4 (zigbee) technologies. A customer today really can deploy a fairly granular 'mesh' of sensors in data centers and related facilities areas without much difficulty. The sensors are simple, small, have long battery lives (> 3 years each) and low-cost. All of the solutions have easy to install packaging with double-sided tape or velcro. How easy is that?

Well, I would argue that the REAL VALUE for wireless temperature and humidity environmental sensors are NOT the sensors themselves, nor the data derived from each individual sensor but the aggregation of all of the data from all of the devices, rolled together with the metric data from the co-located IT gear and the facilities deployed HVAC gear, all normalized and easily accessible using ordinary tools. EXCEL anyone? (Or for the web-bies in the crowd, "Xcelsius Anyone?"). Imagine being able to plot the PUE of your data center as a function of outside temperature, or the total power consumption as a function of actual CPU processing (IT load). Remember, sensors can be found everywhere in your data center as discrete wired and wireless boxes, as well as embedded in every IT device purchased in the past 3 years, such as your servers, routers, firewalls and storage directors as well as in every PDU or iPDU (power strip). Sensors are everywhere just waiting to be queried for their metrics!

Customers should think BIGGER. Push the envelope and think PAST the wireless sensors (which ARE very cool), think PAST the pretty pictures that any one of the wireless vendors can draw, and focus on how to transform ALL of the data that you can get your hands on into actionable, cost saving information that can be directly applied in the BIGGER picture of running the IT structure at the lowest cost possible, supporting SLAs, etc.

Topics: Data-Collection-and-Analysis, Sensors-Meters-and-Monitoring, data center analysis, data center temperature sensors, data center energy efficiency

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