- Most of what is sold as "cloud computing" these days is hype -- just warmed-over stuff that they used to market as "grid computing", which was also mostly hype (unless you're a large government organization with zillions of dollars to spend).
- Amazon Web Services is cloud computing. Even Google and M$ are years behind Amazon, and if they don't catch up in the next six months, it will be too late.
- "Private Clouds" = Absolute Rubbish.
- Tipping Point: In 2008 many people started independently successfully using AWS to solve their customer's problems.
- Why AWS works:
- Smart Pricing:
- 8.5 cents per CPU hour.
- Traffic to and from the S3 service is free.
- If you personally spend a week playing around with AWS, it will probably end up costing you about $8.
- With EC2, you can burst up to any number of servers. To keep that many servers of your own spinning idle, just so that they're there when you need them, would cost you a fortune.
- AWS comes with a MapReduce implementation (with Hadoop integrated into it).
- People estimate that it costs Amazon 80 cents per GB per year to keep all data online, spun-up, and replicated three times in a geographically distributed manner. This is probably much cheaper than you could do it for.
Wednesday, October 28, 2009
Cloud Computing & Amazon Web Services
Today I attended a talk on cloud computing by Chris Dagdigian of BioTeam, Inc. The executive summary is this:
Tuesday, July 07, 2009
A Very Brief Mercurial Tutorial
Here is a little tutorial on Mercurial I wrote. Mercurial is one of the few version control systems in the world worth using.
Tuesday, September 09, 2008
Chrome
"With Chrome, FOSS Web developers can finally deliver applications that approach the functionality and runtime fidelity of native code, leveraging the new browser's robust process model and highly optimized JavaScript engine to isolate and accelerate these next-generation Rich Internet Applications (RIA).
"Given the lackluster state of FOSS desktop software (it sucks), such a paradigm shift might actually be a good thing. Why waste time with yesterday's clunky widget toolkits when you can leverage cool, next-generation technologies -- such as AJAX and Google Gears -- to power your write-once-run-anywhere FOSS projects?
"Let's face it: Firefox, for all its accolades, is old technology. Single process design? Plug-ins running amok? It's all so 2007. Chrome gives FOSS Web developers what they've been craving: A robust, stable platform that lets them push the limits of RIA design while leaving the old development paradigms behind.
"This is the future of FOSS, a future where Chrome becomes the OS and Linux is relegated to its rightful place as a glorified boot loader. You know that's where they're headed. You know that's Google's master plan. The wunderkinds envision a world where the OS is irrelevant, where everything revolves around their pumped-up browser and advertising-laced SaaS offerings.
"It's a beautiful vision of a glorious future. It's time for the FOSS community to stop resisting, to heap the broken carcass of Firefox upon the sacrificial flames and embrace your new-found savior! He's new! He's shiny! He's ... Chrome!"
-- Randall Kennedy in InfoWorld
Discuss amongst yourselves.
Wednesday, July 12, 2006
Sun Strangeness
I'm currently watching the webcast of Jonathon Schwartz's recent product announcement. What's particularly interesting is that he claims that Solaris is being run mostly on Dell hardware now, not on Sun hardware. The next two most popular platforms for Solaris are HP and IBM. Sun's own hardware is forth in popularity for running Solaris.
Conversely, from other sources I've heard that of the x64 hardware that Sun sells, 80% of it is used to run OSes other than Solaris.
It's not completely clear to me what this all means, but I'm not sure that is good.
On the bright side, Sun's new products look excellent, especially Thumper. Forty-eight hot-swappable 500GB hard drives plus a four core NFS server, all in one 4U rack-mount enclosure. I'll take two!
Conversely, from other sources I've heard that of the x64 hardware that Sun sells, 80% of it is used to run OSes other than Solaris.
It's not completely clear to me what this all means, but I'm not sure that is good.
On the bright side, Sun's new products look excellent, especially Thumper. Forty-eight hot-swappable 500GB hard drives plus a four core NFS server, all in one 4U rack-mount enclosure. I'll take two!
Thursday, June 22, 2006
Dolphins
"Dolphins have a massive new brain area, the paralimbic lobe, that we do not possess. The paralimbic lobe is an outgrowth of the cingulate gyrus, which is known to elaborate social communication and social emotions (such as feelings of separation distress and maternal intent) in all other mammals. Thus, dolphins may have social thoughts and feelings that we can only vaguely imagine."
-- Jaak Panksepp in "Affective Neuroscience", Oxford University Press, 1998, referenced from Steven Johnson's "Mind Wide Open" and quoted by Nick Papadakis in a post to qotd.
-- Jaak Panksepp in "Affective Neuroscience", Oxford University Press, 1998, referenced from Steven Johnson's "Mind Wide Open" and quoted by Nick Papadakis in a post to qotd.
Tuesday, June 13, 2006
Welcome to |>oug's Tech Blog
I've decided to submit to peer pressure and start my own tech blog. It seems that no self-respecting software engineer can be without one these days. And Google's Blogger seems as good a hosting site as any. So, for my first entry, as a great show of originality, I will steal the contents of an email that was posted today to the BBLISA mailing list:
From: "Paul Beltrani"
Subject: [BBLISA] Re: OSS Statistics and trend reporting for Linux/Solaris
On 6/12/06, Paul Beltrani wrote:
> Does anyone have suggestions for
> open-source solutions to track server
> utilization of Linux and possibly Solaris
> hosts? ...
Thank you everyone for your replies. To recap:
-----
SNMP/RRDTool/MRTG
RRDTool - Round Robin Database
A system to store and display time-series data.
http://www.rrdtool.org/
http://oss.oetiker.ch/rrdtool/
MRTG - Multi Router Traffic Grapher
Retrieves stats via SNMP and generates HTML with graphs of that data over time.
Works stand alone or with RRDTool
http://www.mrtg.org/
http://oss.oetiker.ch/mrtg/
Cacti
Front end to RRDTool and MRTG
http://cacti.net/
(I hadn't seen this one before. Thanks Alfred.)
-----
Nagios:
Very powerful monitoring systems. Does much more than just gather stats.
http://www.nagios.org/
-----
Orca
Plots data from text files to HTML pages. Works in conjunction with
data gathering scripts, orcallator (Solaris), procallator (Linux).
http://www.orcaware.com/
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