Author: Markus Perdrizat

  • Monitoring with Claspin

    Facebook is using heatmaps to monitor its thousands of servers and services. They built their own tool for that, Claspin, and recently explained it a bit: Monitoring cache with Claspin. That’s an awesome approach to proactive monitoring, and very slick UI to present the tribal knowledge about bad values in servers. I wonder if they’re…

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  • How to Create a Sick System

    Good for weekend reading… hoping that you’ll be able to just quickly leave the treadmill and think about whether you’re caught in a sick system! Sick systems: How to keep someone with you forever.

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  • Metamarkets open sources Druid, its in-memory database

    Open Source HANA, anybody? Metamarkets provides a data analytics service that offers real-time analytics, visualizations and other products. Metamarkets Co-Founder and CEO Mike Driscoll said it made sense to open source Druid, because the world needs an open source in-memory database. He said if Metamarkets didn’t offer Druid,  someone would build a different option and…

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  • 21st Century Gestures Clip Art Collection

    We live in modern times indeed! 21st Century Gestures Clip Art Collection

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  • Homomorphic Encryption

    Homomorphic encryption: computation on encrypted databases without ever decrypting them. An important step that should eventually allow even the most privacy focused institutions off-loading some of their data processing into public clouds. Alice hands bob a locked suitcase and asks him to count the money inside. “Sure,” Bob says. “Give me the key.” Alice shakes her…

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  • Hadapt v2 – Adaptive Analytic Platform

    The future is hybrid, kind of like SQL and NoSQL combined. Which is what NoSQL stands for, according to some: Not Only SQL 😉 Hadapt is betting big on hybrid being a requirement for analytic platforms, and Curt Monash nicely sums up the new v2 offering that should be available next quarter. Hadapt+Hadoop is positioned…

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  • Drunk on Cloud Kool-Aid? Time To Sober Up

    The cloud’s ready, but are you, too? How much does it cost you to rewrite everything to be cloud ready? When a new business starts, it will likely be on all-cloud platforms. When an established business replaces a single system, it will be cloud. Or when cloud solutions offer a multiplied increase in value, a…

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  • Getting Started With The Raspberry Pi Is Not As Easy As Pie

    I might not phrase it as harsh, but I’ve been saying many times that the RPi might not be the best option to teach your kids “computers” and “programming”. TechCrunch’s Jon Orlin found that out too: But the Raspberry Pi is not like a computer you get from Apple or pickup at the local Best…

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  • Save up to 30% by Selecting Better Performing Amazon Instances

    How many VMs do you need for this to be worthwhile?

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  • The 3-ladder system of social class in the U.S.

    The 3-ladder system of social class in the U.S.: Typical depictions of social class in the United States posit a linear, ordered hierarchy. I’ve actually come to the conclusion that there are 3 distinct ladders, with approximately four social classes on each. Additionally, there is an underclass of people not connected to any of the…

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