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OSCON Summer 2009 cyberstalk   : irc / twitter/ identica:  irvingpop, thesethings  web:  cloudest.com/oscon  irving + andy...
OSCON Summer 2009 Hello Portland!
OSCON Summer 2009 Hello San Jose!
OSCON Summer 2009 cyberstalk   : irc / twitter/ identica:  irvingpop, thesethings  web:  cloudest.com/oscon  irving + andy...
OSCON Summer 2009 irc / twitter/ identica:  irvingpop, thesethings  web:  cloudest.com/oscon  Virtualize or Containerize? ...
OSCON Summer 2009 irc / twitter/ identica:  irvingpop, thesethings  web:  cloudest.com/oscon  Virtualize or Containerize? ...
Amazon EC2, Xen, Vmware... Perhaps you've heard of them?
Containerization branding chaos. </li></ul></ul><ul><li>Mediatemple, Dreamhost, Dotster... Perhaps you've heard of  them? ...
OSCON Summer 2009 irc / twitter/ identica:  irvingpop, thesethings  web:  cloudest.com/oscon Virtualize or Containerize? W...
OSCON Summer 2009 irc / twitter/ identica:  irvingpop, thesethings  web:  cloudest.com/oscon Virtualize or Containerize? C...
OSCON Summer 2009 irc / twitter/ identica:  irvingpop, thesethings  web:  cloudest.com/oscon Virtualize or Containerize? R...
OSCON Summer 2009 irc / twitter/ identica:  irvingpop, thesethings  web:  cloudest.com/oscon Virtualize or Containerize? R...
OSCON Summer 2009 irc / twitter/ identica:  irvingpop, thesethings  web:  cloudest.com/oscon Virtualize or Containerize? A...
OSCON Summer 2009 irc / twitter/ identica:  irvingpop, thesethings  web:  cloudest.com/oscon  Virtualize or Containerize? ...
OSCON Summer 2009 irc / twitter/ identica:  irvingpop, thesethings  web:  cloudest.com/oscon  Virtualize or Containerize? ...
The virtualization &quot;host&quot; presents a complete set of hardware (CPU, memory, disk, devices) to the &quot;guest&qu...
Analogy:   The Matrix
  </li></ul></ul>Examples <ul><ul><li>VMware (Full Virtualization)
Xen (Paravirtualization)
KVM (Paravirtualization)
Virtualbox (Full Virtualization)
  </li></ul></ul><ul><ul><li>  </li></ul></ul>
OSCON Summer 2009 irc / twitter/ identica:  irvingpop, thesethings  web:  cloudest.com/oscon Virtualize or Containerize? V...
System Protection
Simplicity - Run any x86 OS! </li></ul></ul>Disadvantage:  <ul><ul><li>CPU Performance
Memory Performance
IO Performance
Noticing a trend?  Expensive translation Scheduler Contention </li></ul></ul>
OSCON Summer 2009 irc / twitter/ identica:  irvingpop, thesethings  web:  cloudest.com/oscon Virtualize or Containerize? C...
OSCON Summer 2009 irc / twitter/ identica:  irvingpop, thesethings  web:  cloudest.com/oscon  Virtualize or Containerize? ...
OSCON Summer 2009 irc / twitter/ identica:  irvingpop, thesethings  web:  cloudest.com/oscon  Virtualize or Containerize? ...
OSCON Summer 2009 irc / twitter/ identica:  irvingpop, thesethings  web:  cloudest.com/oscon  Virtualize or Containerize? ...
Essentially, virtualization in user-land
Single kernel provides greater control of guests, yet  thinner separation between guests
Some ability to run different OS distributions </li></ul></ul>Popular Ones <ul><ul><li>OpenVZ (Linux)
Linux-Vserver
FreeBSD Jails
Solaris Containers </li></ul></ul>
OSCON Summer 2009 irc / twitter/ identica:  irvingpop, thesethings  web:  cloudest.com/oscon  Virtualize or Containerize? ...
IO and Memory Performance levels similar to native operation
CPU Scalability - no &quot;virtual SMP&quot; limits
Resource Control and Constraints </li></ul></ul>Disadvantages <ul><ul><li>Guests must be same Kernel rev/arch as Host
“ Enterprise Functionality” is a mixed bag </li></ul></ul>
OSCON Summer 2009 irc / twitter/ identica:  irvingpop, thesethings  web:  cloudest.com/oscon  Virtualize or Containerize? ...
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OSCON Summer 2009 irc / Containerize vs Virtualize

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OSCON Summer 2009 irc / twitter/ identica: irvingpop, thesethings web: cloudest.com/oscon Virtualize or Containerize? Before we begin, assumptions Our focus:      x86 Server Market      Open Source Operating Systems      Open Source & Web Application stacks      Yes, we know that:      Virtualization actually kicked off in the 1970s      Mainframe world.      Things are different when you bring Windows into the      picture. If you want to discuss Windows, Mainframes, etc, you may be at the wrong talk.

Publicada em: Tecnologia
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