Cloud for cost sensitive people

This small presentation describes how to create a micro cloud for 128 euro per month that can easily host 50-60 virtual machines (containers).

Transcript

1. Cloud for cost-sensitive
   people
   18 Nov 2013
   
   

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2. Cloud is cheap?
   

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3. Hardware is expensive?
   

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4. But, what about?
   • Virtualization?
   
   • Platform on demand?
   
   • Throw away infrastructure?
   

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5. Minimal requirements
   • Create/delete new ‚Instances‘ easily
   
   • Provide standard installations/templates
   
   • Use only needed resources
   

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6. Host1
   
   !
   !
   !
   !
   !
   !
   144.86.159.3
   VM

   10.0.1.1
   VM
   
   10.0.1.2
   VM
   
   10.0.1.3
   VM
   
   10.0.1.4
   Setup
   

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7. Host1
   
   !
   !
   !
   !
   !
   !
   !
   144.86.159.3
   VM

   10.0.1.1
   VM
   
   10.0.1.2
   VM
   
   10.0.1.3
   VM
   
   10.0.1.4
   2070 2071 2072 2073
   ssh ssh
   ssh
   ssh
   

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8. Host1
   
   !
   !
   !
   !
   !
   !
   !
   144.86.159.3
   Apache

   httpd:80
   VM

   10.0.1.1
   VM
   
   10.0.1.2
   VM
   
   10.0.1.3
   VM
   
   10.0.1.4
   2070 2071 2072 2073
   ssh ssh
   ssh
   www
   ssh www
   www
   www
   vhost vhost
   vhost vhost
   

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9. Host1
   
   !
   !
   !
   Host I
   
   !
   ! Gluster
   VM
   Failover
   Failover
   Host1
   
   !
   !
   !
   VM
   Host II
   
   !
   ! Gluster
   VM
   FS Sync
   

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10. Loadbalancing
    Host I
    Software LB
    Host III
    
    !
    !
    VM
    Host II
    Software LB
    VM
    VM
    VM
    Host IV
    
    !
    !
    VM VM
    VM
    VM
    

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11. Costs?
    Machines 2 49,00 € 98,00 €
    NIC 2 15,00 € 30,00 €
    Switch 1 0 0,00 €
    128,00 €
    

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12. Components
    • Hardware: Hetzner
    
    • Container: http://openvz.org/Main_Page
    
    • FileSystem: http://www.gluster.org
    
    • Apache, Maven, Jenkins, SSH
    
    • GitHub
    

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