Creating Order from Chaos in Data Centers and Server Rooms by APC
Data center professionals can rid themselves of messy racks, sub-standard under floor air distribution, and cable sprawl with a minimum of heartache and expense. This paper outlines several innovative approaches. Unplanned, uncontrolled growth accompanied by new applications has created a hectic, deadline-driven...
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Rack Powering Options for High Density by APC
rack enclosure power consumption in the data center or network room varies widely and is expected to grow in the next few years. Rack enclosure equipment is replaced 5 or more times during the life of a data center in a piecemeal manner. This situation requires a rack enclosure power distribution system that can cope with the changing requirements. Key...
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Understanding Power Factor, Crest Factor, and Surge Factor by APC
meet virtually any requirement in a data room or data center. Therefore, their use in bid specifications is relatively unimportant.
Power Factor remains a misunderstood subject, and ignoring or misapplying the power factor concepts can result in a number of problems, including: overestimation of UPS run time; incorrect comparison of run time between competitive...
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Mainframe New Year's resolutions
by
Robert Crawford, Contributor
motives like to use consultants to manage the ebb and flow of project staffing while keeping the number of employees constant. But a deeper look often belies the purported savings. Here are some of the hidden problems and costs in offshore outsourcing: Dubious software quality: This can cause production problems that need to be fixed by...
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CICS/TS 3.2 for application programmers
by
Robert Crawford, Contributor
of new features lose their allure once you see the nuts and bolts of their implementation.
However, IBM is providing an interesting "open Beta" program allowing customers to download a free beta version of CICS/TS 3.2. The download will be available until June 29th, 2007 and the beta will work until August 31st, 2007. So, if you happen to have a couple of...
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Pros and cons of VTLs
by
W. Curtis Preston
backup, virtual tape libraries (VTLs) treat disk as tape and offer many advantages compared to disk-as-disk backup targets. But VTLs aren't perfect, and there some caveats about the technology that you need to know before implementing a VTL.
VTLs, which treat disk as tape, offer two main advantages over disk-as-disk backup targets: ease of management and...
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Experian drills backup water supply to cool data center
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Mark Fontecchio, News Writer
Experian, which relied on city water to supply the chillers that cool its McKinney data center. "We lost all city utility as far as water pressure," said Russ Burlew, the data center facility manager. "It took three and a half days to repair that line, and we were without water. We had vendors come in with water trucks and pumps to keep our tower full."
"When everyone talks...
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CA announces Mainframe 2.0
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Mark Fontecchio, News Writer
use for less experienced IT staff, to create greater uniformity among products, and to provide a service to remove mainframe burdens.
Rich Ptak, an analyst at Ptak, Noel & Associates, believes that CA's initiative is a good idea. "It's a step in the right direction," Ptak said. "CA is in competition with mainframe-focused tools from BMC and IBM. They're all...
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