Hot Spots: Just Say "Yes" to a New IT Strategy by Storage Magazine
What's ultimately required is a more dynamic IT infrastructure that can react to rapidly changing conditions, new requirements and massive growth, and also provide availability. In short, for IT to remain (or even become) a truly relevant strategic resource, it has to stop operating within systems that offer a "No" response when asked to provide services to the business. To...
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ROI with Proactive Network and Voice Management by CA
an eye-opening look at ways to improve your IT infrastructure at its most fundamental level. In this paper, CA presents an eye-opening look at ways to improve your IT infrastructure at its most fundamental level. With the right strategy, you can not only do more with less, but you can deliver clear, credible business returns. Could your organization use a new ally in...
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Unix admin tutorial: How much memory is in this machine?
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David Douthitt, Contributor
It would seem that answering this question ought to be easy; it is -- but every system has the answer in a different place. Most put an answer of some sort into kernel messages reported by dmesg (AIX, for one, apparently does not).
But, why would you need to know how much memory is in a machine? Determine the...
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Cheap commodity servers can turn into expensive investments
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Robert Crawford, Contributor
going around about commodity servers. As tempting as it is to think we live in the golden age of dirt-cheap computers, equipment is more expensive than it first appears:
Capacity planning guy walks into a procurement guy's office. "Our server processor utilization is more than 50%, we need to buy another one," he says. Procurement guy starts typing into...
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No assembly required: How I lost two days in the data center
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Kyle Rankin, Columnist
someone put my toy together before I could play with it. Nowadays whenever I get to open up brand-new cutting-edge gear, it feels a little like Christmas for me. The crinkle of plastic, that crisp electronics smell, the unscratched metal--it's a data center manager holiday. So, last December, when I started the installation of thirty-two blade servers...
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Experian drills backup water supply to cool data center
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Mark Fontecchio, News Writer
come in with water trucks and pumps to keep our tower full."
"When everyone talks about Tier IV [data center], they talk about power and cooling redundancy," Burlew continued. "But they don't think a lot about water. But in our case, without water, you don't have cooling."
After the water main line broke, Burlew began looking for a backup water supply. And eventually...
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Running Linux and z/OS on a single mainframe poses no problem
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Mark Fontecchio, Nes Writer
resources aren't shared when they shouldn't be, he said.
Finally, Porell said there is a storage benefit to running z/OS and Linux on the same box. In particular, zLinux can take advantage of the hot-failover capabilities of z/OS, because z/OS can also manage the data of a Linux environment on the mainframe. "So it's instantly available should the system fail," he said.
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AMD releases 45-nm Shanghai Opteron processor on schedule
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Bridget Botelho, News Writer
2 MB on the Barcelona chip. Shane Rau, the research director, computing, networking, and storage semiconductors at Framingham, Mass.-based IDC, said having 6 MB of L3 cache is ideal for workloads that require a lot of memory like those for virtualization. The hardware-assist "support for virtualization is also key because it helps make a server more efficient in...
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