What's new in Havana--Nova
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What's new in Havana--Nova

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Part of the "What's New in Havana" webinar, these slides explain what's new in Nova in the Havana release.

Part of the "What's New in Havana" webinar, these slides explain what's new in Nova in the Havana release.

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What's new in Havana--Nova Presentation Transcript

  • 1. What’s New In OpenStack Havana Webcast October 2013
  • 2. OpenStack Compute Nova 5
  • 3. Nova Lifecycle •  Boot from image/volume/snapshot •  Clone from image/snapshot •  Shelve instance nova shelve <instance_id> 6
  • 4. Nova Live migration •  Only within a single cell •  Requires shared storage nova live-migration <instance_id> <host_id> Complete instructions at http://bit.ly/live-migration-openstack 7
  • 5. Nova Quotas •  Edit default quota •  Set quotas per user, rather than per tenant/ project nova-manage project quota --project <project name> --user <user name> --key <key for the quota to set> --value <value> 8
  • 6. Nova Cells and availability zones •  No longer chosen at random •  Scheduled the same way hosts are •  Uses scheduler_filter_classes and scheduler_weight_classes •  Can specify ram_by_instance_type and weight_offset 9
  • 7. Nova Docker •  Create and package an application, then run in any Docker container •  Implemented as both a hypervisor type and a container type for Glance 10
  • 8. Nova VMware •  Cinder support •  Ability to control clone strategy •  Manage multiple clusters from VMware vCenter 11
  • 9. Nova KVM •  QEMU guest agent (qemu-guest-agent) nova image-meta <image_id> set hw_qemu_guest_agent=yes •  Cinder QoS and rate limiting •  PCI passthrough (libvirt only) •  New virtual interface (VIF) drivers (IO Visor, Indigo Virtual Switch, Mellanox) •  Store images as RBD, boot from Ceph. 12
  • 10. Nova Hyper-V •  Support for Windows Server / Hyper-V Server 2012 R2 •  Drive resizing with VHDX •  Memory oversubscription with dynamic memory •  Ephemeral storage •  Ceilometer integration 13
  • 11. Nova XenServer •  Get around VHD 2000GB limit by splitting large ephemeral disks into 1024GB or 2000GB chunks •  Logging of a server console •  Ability to boot VMs into a state where they are running a Linux distribution installer, to help users build their own custom images •  And much, much, much more 14
  • 12. Nova Storage •  Encryption of Cinder volumes •  Native GlusterFS support •  iSER support for iSCSI over TCP when using RDMA 15