Difference between revisions of "Translations:ReleaseNotes/Juno/30/zh-hans"

* Performance improvements to listing instances on modern libvirts. [https://blueprints.launchpad.net/nova/+spec/libvirt-domain-listing-speedup launchpad] [http://specs.openstack.org/openstack/nova-specs/specs/juno/libvirt-domain-listing-speedup specification]
* Allow snapshots of network backed disks. [https://blueprints.launchpad.net/nova/+spec/libvirt-volume-snap-network-disk launchpad] [http://specs.openstack.org/openstack/nova-specs/specs/juno/libvirt-volume-snap-network-disk specification]
* Enable qemu memory balloon statistics for ceilometer reporting. [https://blueprints.launchpad.net/nova/+spec/enabled-qemu-memballoon-stats launchpad] [http://specs.openstack.org/openstack/nova-specs/specs/juno/enabled-qemu-memballoon-stats specification]
* Add support for handing back unused disk blocks to the underlying storage system. [https://blueprints.launchpad.net/nova/+spec/libvirt-disk-discard-option launchpad] [http://specs.openstack.org/openstack/nova-specs/specs/juno/libvirt-disk-discard-option specification]
* Meta-data about an instance is now recorded in the libvirt domain XML. This is intended to help administrators while debugging problems. [https://blueprints.launchpad.net/nova/+spec/libvirt-driver-domain-metadata launchpad] [http://specs.openstack.org/openstack/nova-specs/specs/juno/libvirt-driver-domain-metadata specification]
* Support namespaces for LXC containers. [https://blueprints.launchpad.net/nova/+spec/libvirt-lxc-user-namespaces launchpad] [http://specs.openstack.org/openstack/nova-specs/specs/juno/libvirt-lxc-user-namespaces specification]
* Copy-on-write cloning for RBD-backed disks. [https://blueprints.launchpad.net/nova/+spec/rbd-clone-image-handler launchpad] [http://specs.openstack.org/openstack/nova-specs/specs/juno/rbd-clone-image-handler specification]
* Expose interactive serial consoles. [https://blueprints.launchpad.net/nova/+spec/serial-ports launchpad] [http://specs.openstack.org/openstack/nova-specs/specs/juno/serial-ports specification]
* Allow controlled shutdown of guest operating systems during VM power off. [https://blueprints.launchpad.net/nova/+spec/user-defined-shutdown launchpad] [http://specs.openstack.org/openstack/nova-specs/specs/juno/user-defined-shutdown specification]
* Intelligent NUMA node placement for guests. [https://blueprints.launchpad.net/nova/+spec/virt-driver-numa-placement launchpad] [http://specs.openstack.org/openstack/nova-specs/specs/juno/virt-driver-numa-placement specification]