kolla-ansible/doc/source/reference/compute/nova-guide.rst
zhoulinhui b6846d6e25 Revert VMware deprecation
Nova has reversed their deprecation of the VMware driver, and the Kolla
community has shown an interest in it.

Change-Id: I82f1074da56ed16c08317d1f92ed7f0a6f4a149a
2020-10-14 17:12:02 +01:00

1.5 KiB

Nova - Compute Service

Nova is a core service in OpenStack, and provides compute services. Typically this is via Virtual Machines (VMs), but may also be via bare metal servers if Nova is coupled with Ironic.

Nova is enabled by default, but may be disabled by setting enable_nova to no in globals.yml.

Virtualisation Drivers

The virtualisation driver may be selected via nova_compute_virt_type in globals.yml. Supported options are qemu, kvm, and vmware. The default is kvm.

Libvirt

Information on the libvirt-based drivers kvm and qemu can be found in libvirt-guide.

VMware

Information on the VMware-based driver vmware can be found in vmware-guide.

Bare Metal

Information on using Nova with Ironic to deploy compute instances to bare metal can be found in ../bare-metal/ironic-guide.

Fake Driver

The fake driver can be used for testing Nova's scaling properties without requiring access to a large amount of hardware resources. It is covered in nova-fake-driver.

Consoles

The console driver may be selected via nova_console in globals.yml. Valid options are none, novnc and spice. Additionally, serial console support can be enabled by setting enable_nova_serialconsole_proxy to yes.

Cells

Information on using Nova Cells V2 to scale out can be found in nova-cells-guide.