{"id":102,"date":"2007-11-16T11:49:12","date_gmt":"2007-11-16T16:49:12","guid":{"rendered":"http:\/\/otac.isa-geek.net\/blog\/2007\/11\/16\/102-how-to-open-source-distributed-computing"},"modified":"2007-11-16T11:51:33","modified_gmt":"2007-11-16T16:51:33","slug":"how-to-open-source-distributed-computing","status":"publish","type":"post","link":"https:\/\/otac.isa-geek.net\/blog\/?p=102","title":{"rendered":"How-to: Open Source distributed computing"},"content":{"rendered":"<p>As some of you who know me are aware, I am a big fan of commodity hardware-based distributed computing as a mechanism for solving high-order problems. I first became aware of this type of solution when I read Google&#8217;s <a href=\"http:\/\/labs.google.com\/papers\/mapreduce.html\">Map-Reduce presentation<\/a>, that started much of this ball rolling. The use of cheap PC&#8217;s in large (> 1000) clusters to solve data-intensive processing problems, gave Google a significant competitive advantage, particularly in their earlier years. I think it&#8217;s noteworthy that Yahoo and Microsoft both elected to start using huge server farms for their search efforts in response to this innovation from Google; Microsoft using <a href=\"http:\/\/kurtsh.spaces.live.com\/blog\/cns!DA410C7F7E038D!1402.entry\">Windows server deployed over &#8216;000s of PC&#8217;s<\/a>, while Yahoo has decided to support an Open Source project from <a href=\"http:\/\/www.apache.org\/\">Apache<\/a> called <a href=\"http:\/\/lucene.apache.org\/hadoop\/\">Hadoop<\/a>. Hadoop is pretty cool, in that it builds out much of the functionality seen in Google&#8217;s proprietary Map-Reduce implementation, but using all open-source. The infrastructure stack is LAMP, while the actual code is written in Java, giving Hadoop a pretty significant cross-platform compatibility metric. Yahoo&#8217;s Web 2.0 maven <a href=\"http:\/\/jeremy.zawodny.com\/blog\/\">Jeremy Zawodny<\/a> has been blogging about <a href=\"http:\/\/developer.yahoo.net\/blog\/archives\/2007\/07\/yahoo-hadoop.html\">Hadoop use in Yahoo<\/a>, and the technobloggers have been taking note (this is <a href=\"http:\/\/radar.oreilly.com\/archives\/2007\/08\/yahoos_bet_on_h.html\">a recent one from Tim O&#8217;Reilly<\/a>).<\/p>\n<p>So what does this mean for me? Not sure yet, but it is clear that my initial experiments in distributed computing using <a href=\"http:\/\/clusterknoppix.sw.be\/\">ClusterKnoppix<\/a> (a Linux Debian derivative) and <a href=\"http:\/\/www.mosix.org\/\">Mosix<\/a>,  are really just a small part of a total research effort. Some of my questions are:<\/p>\n<ul>\n<li>What is the largest cluster that I can build?<\/li>\n<li>What would be the speed\/rating?<\/li>\n<li>Power consumption? Heat output? MTBF?<\/li>\n<li>What can I DO with it? Really?<\/li>\n<\/ul>\n<p>I can probably put together a 2-3  node Hadoop cluster pretty easily using my existing hardware, but this still begs  questions: what is the overall efficiency of a sub-1000 node  distributed computing cluster, and what problems would be easily amenable to resolution using such a platform? As part of my efforts to understand (and hopefully deploy) a usable, useful instance of this technology, I&#8217;ve been looking at a number of study and <a href=\"http:\/\/code.google.com\/edu\/content\/parallel.html\">training courses on Map-Reduce<\/a> from Google. Of course, all this has to be done after I finish working on my <em>other<\/em> distributed computing effort: my Master&#8217;s thesis, which, I&#8217;m pleased to say, has been approved for project work.<\/p>\n<p>If you are interested in this stuff, feel free to contact me, I&#8217;d love to hear some perspectives from other folks.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>As some of you who know me are aware, I am a big fan of commodity hardware-based distributed computing as a mechanism for solving high-order problems. I first became aware of this type of solution when I read Google&#8217;s Map-Reduce presentation, that started much of this ball rolling. The use of cheap PC&#8217;s in large [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27,15,26,25,13,14,8,16,19,5],"tags":[],"class_list":["post-102","post","type-post","status-publish","format-standard","hentry","category-distributed-computing","category-education","category-google-killer","category-hadoop","category-innovation","category-java","category-linux","category-software","category-web-20","category-wordpress"],"_links":{"self":[{"href":"https:\/\/otac.isa-geek.net\/blog\/index.php?rest_route=\/wp\/v2\/posts\/102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/otac.isa-geek.net\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/otac.isa-geek.net\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/otac.isa-geek.net\/blog\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/otac.isa-geek.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=102"}],"version-history":[{"count":0,"href":"https:\/\/otac.isa-geek.net\/blog\/index.php?rest_route=\/wp\/v2\/posts\/102\/revisions"}],"wp:attachment":[{"href":"https:\/\/otac.isa-geek.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/otac.isa-geek.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/otac.isa-geek.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}