In some cases on Arista VXLAN fabrics, VMs are inaccessible via network after live migration, despite garps being observed on the fabric itself. This patch builds on the feature ``[workarounds]/enable_qemu_monitor_announce_self`` feature as reported in `bug 1815989 <https://bugs.launchpad.net/nova/+bug/1815989>` This patch adds the ability to config the number of times the QEMU announce_self monitor command is called, and add a new configuration option to specify a delay between calling the announce_self command multiple times, as in some cases, multiple announce_self monitor commands are required for the fabric to honor the garp packets and the VM to become accessible via the network after live migration. Closes-Bug: #1996995 Change-Id: I2f5bf7c9de621bb1dc7fae5b3374629a4fcc1f46
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 and OpenStack Ironic.
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: