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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7 Tips that IT can use During the Economic Downturn by Microsoft
solutions from reducing server and desktop power consumption to consolidating applications on servers. Expert Mark Minasi will deliver information that SMBs can use right now to achieve enhanced IT value. Mark Minasi, noted author, MVP, and self-proclaimed alpha-geek will present "7 Tips that IT can use During the Economic Downturn." These practical tips are...
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CICS 3270 bridge tutorial, part 3: How to start and end a conversation
by
Robert Crawford, Contributor
parameters. DATALENGTH denotes the size of the input data while LENGTH specifies to the total COMMAERA size. A program may have to call DFHL3270 multiple times if the output message from the target transaction is too large for a single COMMAREA.
Also remember a client program must maintain two levels of fault tolerance: one for the DFHL3270...
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Data center cooling optimization in the virtualized-server world
by
Julius Neudorfer
should more be energy efficient and your data center is more "green" (ah, the magic "G" word).
So, this where the virtualization-efficiency conundrum manifests. As mentioned earlier, data centers that were built only five years ago were not designed for 10, 20, or even 30 kW per rack. As such, their cooling systems are not capable of efficiently removing...
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Joe Clabby's Brazilian mainframe adventure travel log
by
Joe Clabby
Instead, the company purchases mainframe computing power on an as-needed basis (true utility, on-demand computing) from an IBM hosting center. In this manner, Hoplon sticks to its particular skill set, developing games, while leaving equipment configuration and management to IBM professional services. Hoplon makes extremely heavy use of ...
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