Network in OpenStack: changes since Cactus and CloudPipe HA

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Main changes in Networking since Cactus are introduced. CloudPipe HA solution. OpenStack Conference in Boston, Networking Panel Discussion, 2011.

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Network in OpenStack: changes since Cactus and CloudPipe HA

  1. 1.
  2. 2. Network Topologies<br />Flat mode<br />VLAN mode<br />VLAN 1<br />VLAN 2<br />10.1.0.0/24<br />12.1.0.0/24<br />10.2.0.0/24<br />
  3. 3. Private Cloud Access<br />10.0.0.3<br />12.1.1.1<br />10.0.0.4<br />
  4. 4. CloudPipe<br />10.0.0.3<br />12.1.1.1<br />SPoF<br />10.0.0.4<br />
  5. 5. CloudPipe Redundancy<br />10.0.0.3<br />12.1.1.1<br />10.0.0.4<br />
  6. 6. CloudPipe Self-healing<br />10.0.0.3<br />12.1.1.1<br />10.0.0.4<br />Monitoring<br />
  7. 7. public switch<br />Floating IP<br />12.0.1.3<br />VM<br />bridge<br />bridge<br />Project VLAN<br />nova-network<br />Networking in Cactus<br />nova-compute<br />
  8. 8. Networking in Cactus<br />public switch<br />Floating IP<br />12.0.1.3<br />VM<br />bridge<br />bridge<br />Project VLAN<br />nova-network<br />nova-compute<br />
  9. 9. Multi-host in Diablo<br />public switch<br />Floating IP<br />12.0.1.3<br />12.0.1.4<br />VM<br />VM<br />bridge<br />bridge<br />Project VLAN<br />nova-network<br />nova-network<br />nova-compute<br />nova-compute<br />
  10. 10. Limitations of Multi-host<br />Multi-host doesn’t work with XEN<br />No way from one project to another<br />Security groups don’t work with XEN<br />
  11. 11. Multi NIC<br />Features:<br />Multiple interfaces in VM<br />Automatically associated with all networks in the project<br />Limitations:<br />No way to change association of interface with network<br />
  12. 12. About Mirantis<br />Engineering services company<br />Development of OpenStack<br />Enterprise deployments of OpenStack<br />Host of Bay Area OpenStackMeetUps<br />Speaker: Mike ScherbakovTwitter: @mihgen<br />mscherbakov @ mirantis.com<br />

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