{"id":357,"date":"2009-05-04T17:28:52","date_gmt":"2009-05-04T06:28:52","guid":{"rendered":"http:\/\/wonkothesane.com\/blog\/?p=357"},"modified":"2010-09-16T22:55:11","modified_gmt":"2010-09-16T11:55:11","slug":"philosophical-on-virtualisation","status":"publish","type":"post","link":"https:\/\/wonkothesane.com\/blog\/2009\/05\/philosophical-on-virtualisation\/","title":{"rendered":"Philosophical about virtualisation"},"content":{"rendered":"<p>I stop and ponder things from time to time. Get philosophical about why we&#8217;re all charging like lemmings after buzzwords without stopping to wonder why or if we&#8217;re really going in the right direction. I&#8217;ve seen people end up in dead end careers because they were too near sighted. I dont want to end up like that.<\/p>\n<p>This article reminded me about a particular topic i ponder from time to time; Virtualisation.<\/p>\n<p><a href=\"http:\/\/www.virtualization.info\/2009\/04\/google-fires-back-at-vmware-about.html\" target=\"_blank\">Google fires back at VMware<\/a><\/p>\n<p>I&#8217;ve known about VMware since it began yeeeeears ago. back then, i saw it as a developer tool, for people who needed to try various operating systems but having multiple hardware boxes wasnt practical.<\/p>\n<p>fast forward to the here and now, and virtualisation is all the rage, with VMware being top dog.\u00a0 I&#8217;m from a telco core systems background, which is pretty much pure unix, of varying flavors.\u00a0 vmware is almost exclusively used by <a href=\"http:\/\/en.wikipedia.org\/wiki\/Small_and_medium_enterprises\" target=\"_blank\">SME<\/a>, who are all windows shops.<\/p>\n<p>My opinion is that the dominating reason for vmware being such a huge success is the nature of windows and the apps that run on it.\u00a0 windows server apps dont play nicely with each other, thus the resulting plethora of servers, each running one or two apps, all under utilised, with headroom for peak usage.<\/p>\n<p>In the unix world i&#8217;m used to, multiple apps all run happilly alongside each other.\u00a0 the first big production systems i worked on were a pair of Sun enterprise 3000 servers. they ran mail, news, web, proxy, dns and some other minor apps. all on a single instance of Solaris. the apps were installed on external SAN disk and could be failed over between the two servers. this was in the late 90s.\u00a0 ten years later, vmware is bringing to the windows world the efficiencies and high availability features that has been available for a long time in the unix world.\u00a0 that said, even the unix world lagged behind the mainframe world.<\/p>\n<p>that got me thinking, why the move from mainframe to unix to wintel?\u00a0 its about $.\u00a0 when &#8220;open systems&#8221; aka UNIX started to beat the pants off mainframes, it was because of cost. the systems were good enough for what they were needed for and a lot less expensive. the fact that the technology wasnt as impressive didnt mater. the business case, weighing everything up tipped in favor of unix.\u00a0\u00a0 later, for the <a href=\"http:\/\/en.wikipedia.org\/wiki\/Small_and_medium_enterprises\" target=\"_blank\">SME<\/a>, the same thing happened between windows and unix. windows was &#8220;good enough&#8221; and required much less skill to work with. many companies couldnt afford the skilled sysadmins. their wages would cost the company more than the losses due to system crashes\/outages.<\/p>\n<p>vmware helps companies run their windows environments in a much better way, without changing the way those companies&#8217; apps work.\u00a0 google helps companies by offering a whole new way of using software. new applications. gmail instead of Exchange\/Outlook.\u00a0 Google Apps instead of the MS Office Suite.<\/p>\n<p>as a result, system\/hypervisor virtualisation is not needed by Google, they virtualise the apps.\u00a0 the fight is between Google trying to convince companies to consume IT apps in a new way and VMware trying to convince companies their existing way is fine, but that vmware can make it run better.<\/p>\n<p>pass the popcorn \ud83d\ude42 this should be fun to watch<\/p>\n<p>NOTE: VMware and Google are just examples. there are other players in each of their respective markets, they&#8217;re just the leaders in my opinion.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I stop and ponder things from time to time. Get philosophical about why we&#8217;re all charging like lemmings after buzzwords without stopping to wonder why or if we&#8217;re really going in the right direction. I&#8217;ve seen people end up in dead end careers because they were too near sighted. I dont want to end up [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15,17,9],"tags":[],"class_list":["post-357","post","type-post","status-publish","format-standard","hentry","category-career","category-linkedin","category-software"],"_links":{"self":[{"href":"https:\/\/wonkothesane.com\/blog\/wp-json\/wp\/v2\/posts\/357","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wonkothesane.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wonkothesane.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wonkothesane.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/wonkothesane.com\/blog\/wp-json\/wp\/v2\/comments?post=357"}],"version-history":[{"count":12,"href":"https:\/\/wonkothesane.com\/blog\/wp-json\/wp\/v2\/posts\/357\/revisions"}],"predecessor-version":[{"id":523,"href":"https:\/\/wonkothesane.com\/blog\/wp-json\/wp\/v2\/posts\/357\/revisions\/523"}],"wp:attachment":[{"href":"https:\/\/wonkothesane.com\/blog\/wp-json\/wp\/v2\/media?parent=357"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wonkothesane.com\/blog\/wp-json\/wp\/v2\/categories?post=357"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wonkothesane.com\/blog\/wp-json\/wp\/v2\/tags?post=357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}