
If the end-user specifies a cpu_realtime_mask that does not begin with a carat (i.e. it is not a purely-exclusion mask) it's likely that they're expecting us to use the exact mask that they have specified, not realizing that we default to all-vCPUs-are-RT. Let's make nova's behaviour a bit more friendly by correctly handling this scenario. Note that the end-user impact of this is minimal/non-existent. As discussed in bug #1884231, the only way a user could have used this before would be if they'd configured an emulator thread and purposefully set an invalid 'hw:cpu_realtime_mask' set. In fact, they wouldn't have been able to use this value at all if they used API microversion 2.86 (extra spec validation). Part of blueprint use-pcpu-and-vcpu-in-one-instance Change-Id: Id81859186de6fb6b728ad566a532244008fe77d0 Closes-Bug: #1688673
OpenStack Nova
OpenStack Nova provides a cloud computing fabric controller, supporting a wide variety of compute technologies, including: libvirt (KVM, Xen, LXC and more), Hyper-V, VMware, XenServer, OpenStack Ironic and PowerVM.
Use the following resources to learn more.
API
To learn how to use Nova's API, consult the documentation available online at:
For more information on OpenStack APIs, SDKs and CLIs in general, refer to:
Operators
To learn how to deploy and configure OpenStack Nova, consult the documentation available online at:
In the unfortunate event that bugs are discovered, they should be reported to the appropriate bug tracker. If you obtained the software from a 3rd party operating system vendor, it is often wise to use their own bug tracker for reporting problems. In all other cases use the master OpenStack bug tracker, available at:
Developers
For information on how to contribute to Nova, please see the contents of the CONTRIBUTING.rst.
Any new code must follow the development guidelines detailed in the HACKING.rst file, and pass all unit tests.
Further developer focused documentation is available at:
Other Information
During each Summit and Project Team Gathering, we agree on what the whole community wants to focus on for the upcoming release. The plans for nova can be found at: