RankFocus - Systems and Data - Big data and small steps

Rank Focus. Big data and small steps.

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Rankfocus.com news digest

  • 10 years

    Run Berkeley Spark’s PySpark using Docker in a couple minutes

    For those of you interested in running the BDAS Spark stack in a virtualized cluster really quickly, the fastest way is using Linux Containers controlled by Docker. Using Andre Schumacher’s fantastic Berkeley Spark on Docker scripts and tutorial, you...

  • 10 years

    Spark Summit 2013 in San Francisco!

    I will be heading over to Spark Summit 2013 to learn all about the latest in Berkeley’s Spark Platform – BDAS. Not only does it have a better name than Hadoop, but it’s built for a lot more flexibility than Map-Reduce (even given Hadoop YARN…yuck) —...

  • 10 years

    Automagically GZip a file remotely before downloading it with SCP!

    I don’t know about you, but since I don’t live in South Korea, I do not have near-infinite bandwidth.  If you have a file up on a Unix server that you want to download with SCP down to your server, it sure would be awesome if you could automatically...

  • 11 years

    Use multiple CPU Cores with your Linux commands — awk, sed, bzip2, grep, wc, etc...

    Here’s a  common problem: You ever want to add up a very large list (hundreds of megabytes) or grep through it, or other kind of operation that is embarrassingly parallel? Data scientists, I am talking to you. You probably  have about four cores or more...

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