<?xml version="1.0" encoding="utf-8"?>
<feed xml:lang="en-us" xmlns="http://www.w3.org/2005/Atom"><title>Simon Willison's Weblog: virtualisation</title><link href="http://simonwillison.net/" rel="alternate"/><link href="http://simonwillison.net/tags/virtualisation.atom" rel="self"/><id>http://simonwillison.net/</id><updated>2009-03-24T14:31:25+00:00</updated><author><name>Simon Willison</name></author><entry><title>Development virtual machines on OS X using VMWare and Ubuntu</title><link href="https://simonwillison.net/2009/Mar/24/development/#atom-tag" rel="alternate"/><published>2009-03-24T14:31:25+00:00</published><updated>2009-03-24T14:31:25+00:00</updated><id>https://simonwillison.net/2009/Mar/24/development/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://intranation.com/entries/2009/03/development-virtual-machines-os-x-using-vmware-and/"&gt;Development virtual machines on OS X using VMWare and Ubuntu&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Bradley Wright provides detailed instructions for getting the JeOS (VM optimised) flavour of Ubuntu running with VMWare tools so you don’t need to run samba just to share your desktop.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/bradley-wright"&gt;bradley-wright&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/jeos"&gt;jeos&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/ubuntu"&gt;ubuntu&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/virtualisation"&gt;virtualisation&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/vmware"&gt;vmware&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/vmwarefusion"&gt;vmwarefusion&lt;/a&gt;&lt;/p&gt;



</summary><category term="bradley-wright"/><category term="jeos"/><category term="ubuntu"/><category term="virtualisation"/><category term="vmware"/><category term="vmwarefusion"/></entry><entry><title>Google App Engine</title><link href="https://simonwillison.net/2008/Apr/8/google/#atom-tag" rel="alternate"/><published>2008-04-08T07:25:35+00:00</published><updated>2008-04-08T07:25:35+00:00</updated><id>https://simonwillison.net/2008/Apr/8/google/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://code.google.com/appengine/"&gt;Google App Engine&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Write applications in Python using a WSGI compatible application framework, then host them on Google’s highly scalable infrastructure. The most exciting part is probably the Datastore API, which provides external developers with access to Bigtable for the first time.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/bigtable"&gt;bigtable&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/google"&gt;google&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/google-app-engine"&gt;google-app-engine&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/python"&gt;python&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/scaling"&gt;scaling&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/virtualisation"&gt;virtualisation&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/wsgi"&gt;wsgi&lt;/a&gt;&lt;/p&gt;



</summary><category term="bigtable"/><category term="google"/><category term="google-app-engine"/><category term="python"/><category term="scaling"/><category term="virtualisation"/><category term="wsgi"/></entry><entry><title>ErlyWeb vs. Ruby on Rails EC2 Performance Showdown</title><link href="https://simonwillison.net/2007/Dec/10/yarivus/#atom-tag" rel="alternate"/><published>2007-12-10T15:27:54+00:00</published><updated>2007-12-10T15:27:54+00:00</updated><id>https://simonwillison.net/2007/Dec/10/yarivus/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://yarivsblog.com/articles/2007/12/09/erlyweb-vs-ruby-on-rails-ec2-performance-showdown/"&gt;ErlyWeb vs. Ruby on Rails EC2 Performance Showdown&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
ErlyWeb’s peak response rate beats Rails by 47x, albeit with a hugely simplified benchmark. More interesting than the results is the idea of using EC2 for benchmarking on identical simulated hardware.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/amazon"&gt;amazon&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/benchmarks"&gt;benchmarks&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/ec2"&gt;ec2&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/erlang"&gt;erlang&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/erlyweb"&gt;erlyweb&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/performance"&gt;performance&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/rails"&gt;rails&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/virtualisation"&gt;virtualisation&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/yarivsadan"&gt;yarivsadan&lt;/a&gt;&lt;/p&gt;



</summary><category term="amazon"/><category term="benchmarks"/><category term="ec2"/><category term="erlang"/><category term="erlyweb"/><category term="performance"/><category term="rails"/><category term="virtualisation"/><category term="yarivsadan"/></entry><entry><title>Proprietary Software Does Not Scale</title><link href="https://simonwillison.net/2007/Nov/18/proprietary/#atom-tag" rel="alternate"/><published>2007-11-18T00:30:18+00:00</published><updated>2007-11-18T00:30:18+00:00</updated><id>https://simonwillison.net/2007/Nov/18/proprietary/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://opendotdotdot.blogspot.com/2007/11/proprietary-software-does-not-scale.html"&gt;Proprietary Software Does Not Scale&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
I’ve been thinking this for a while: if you’re using software with a per-CPU license you can’t just roll it out as an image across a bunch of virtual machines when you need to.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/licensing"&gt;licensing&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/open-source"&gt;open-source&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/proprietary"&gt;proprietary&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/virtualisation"&gt;virtualisation&lt;/a&gt;&lt;/p&gt;



</summary><category term="licensing"/><category term="open-source"/><category term="proprietary"/><category term="virtualisation"/></entry><entry><title>Ubuntu JeOS 7.10 released</title><link href="https://simonwillison.net/2007/Nov/18/ubuntu/#atom-tag" rel="alternate"/><published>2007-11-18T00:22:50+00:00</published><updated>2007-11-18T00:22:50+00:00</updated><id>https://simonwillison.net/2007/Nov/18/ubuntu/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="https://lists.ubuntu.com/archives/ubuntu-announce/2007-November/000106.html"&gt;Ubuntu JeOS 7.10 released&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
JeOS = “Just enough Operating System”—a minimal Ubuntu image designed for creating “virtual applications” that are embedded in a VMWare (or similar) virtual machine.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/jeos"&gt;jeos&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/linux"&gt;linux&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/ubuntu"&gt;ubuntu&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/virtualisation"&gt;virtualisation&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/vmware"&gt;vmware&lt;/a&gt;&lt;/p&gt;



</summary><category term="jeos"/><category term="linux"/><category term="ubuntu"/><category term="virtualisation"/><category term="vmware"/></entry><entry><title>How Time Machine works</title><link href="https://simonwillison.net/2007/Oct/29/timemachine/#atom-tag" rel="alternate"/><published>2007-10-29T09:56:39+00:00</published><updated>2007-10-29T09:56:39+00:00</updated><id>https://simonwillison.net/2007/Oct/29/timemachine/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://arstechnica.com/reviews/os/mac-os-x-10-5.ars/14"&gt;How Time Machine works&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
From John Siracusa’s Leopard review. The bad news is that Time Machine doesn’t deal well with huge files that have small changes made to them... such as Parallels VM images.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/apple"&gt;apple&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/arstechnica"&gt;arstechnica&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/john-siracusa"&gt;john-siracusa&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/leopard"&gt;leopard&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/macos"&gt;macos&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/parallels"&gt;parallels&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/timemachine"&gt;timemachine&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/virtualisation"&gt;virtualisation&lt;/a&gt;&lt;/p&gt;



</summary><category term="apple"/><category term="arstechnica"/><category term="john-siracusa"/><category term="leopard"/><category term="macos"/><category term="parallels"/><category term="timemachine"/><category term="virtualisation"/></entry><entry><title>Virtual Machine Creator</title><link href="https://simonwillison.net/2007/Oct/24/virtual/#atom-tag" rel="alternate"/><published>2007-10-24T22:19:24+00:00</published><updated>2007-10-24T22:19:24+00:00</updated><id>https://simonwillison.net/2007/Oct/24/virtual/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://vmcreator.com/virtual-machine.html"&gt;Virtual Machine Creator&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Web based tool for creating blank VMware compatible virtual machine images; uses QEMU under the hood.

    &lt;p&gt;&lt;small&gt;&lt;/small&gt;Via &lt;a href="http://programming.reddit.com/info/5z0g9/comments/"&gt;programming.reddit.com&lt;/a&gt;&lt;/small&gt;&lt;/p&gt;


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/qemu"&gt;qemu&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/virtualisation"&gt;virtualisation&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/virtualmachines"&gt;virtualmachines&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/vmware"&gt;vmware&lt;/a&gt;&lt;/p&gt;



</summary><category term="qemu"/><category term="virtualisation"/><category term="virtualmachines"/><category term="vmware"/></entry><entry><title>Ganeti</title><link href="https://simonwillison.net/2007/Aug/30/ganeti/#atom-tag" rel="alternate"/><published>2007-08-30T21:51:20+00:00</published><updated>2007-08-30T21:51:20+00:00</updated><id>https://simonwillison.net/2007/Aug/30/ganeti/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://code.google.com/p/ganeti/"&gt;Ganeti&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
New from Google (developed in the Zurich office): virtual server management tool designed to “facilitate cluster management”, built on top of Xen.

    &lt;p&gt;&lt;small&gt;&lt;/small&gt;Via &lt;a href="http://google-code-updates.blogspot.com/2007/08/ganeti-open-source-virtual-server.html"&gt;Google Code Updates&lt;/a&gt;&lt;/small&gt;&lt;/p&gt;


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/ganeti"&gt;ganeti&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/google"&gt;google&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/virtualisation"&gt;virtualisation&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/xen"&gt;xen&lt;/a&gt;&lt;/p&gt;



</summary><category term="ganeti"/><category term="google"/><category term="virtualisation"/><category term="xen"/></entry></feed>