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  • Breathing New Life Into Your POWER7 And POWER7+ Systems

    November 30, 2020 Timothy Prickett Morgan

    This is a hard lesson for people to learn, but savvy IT organizations certainly do learn it – some decades ago, some only now. And that lesson is that not every application slowdown and performance bottleneck in a system is directly related to the clock speed or throughput of the central processor. While the processors are indeed central, a system is comprised of main memory, storage, and network I/O, and tuning up a machine as many times as not means bolstering these other components to help the CPU better do the job that is latent in its particular feeds and …

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  • IBM i PTF Guide, Volume 20, Number 37

    September 19, 2018 Doug Bidwell

    The Spectre and Meltdown speculative execution vulnerabilities are the gift that keeps on giving in terms of security worries and hurried patches, and this week in the IBM i PTF Guide is yet another demonstration of this fact.

    See this link for full details on the new fixes, and check the tab in the Guide for SpectreMeltdown, which is new new.

    There are new fixes for PEX and Job Watcher on V7R3, check here for details.

    The Tech Refreshes are out, finally, for V7R3 and V7R2. Check the TR tab in the Guide for further information.

    Links this week: …

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