openstack/nova
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Add docs for hw_video:ram_max_mb flavor extra spec

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Change-Id: I4fc888b40216d7d8e53e278c71fde297fa7f2704
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Matt Riedemann 2018-05-08 18:13:35 -04:00
parent 81c23c047e
commit 1ae5821efd
1 changed files with 10 additions and 0 deletions
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doc/source/user/flavors.rst
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@ -295,6 +295,16 @@ Bandwidth I/O
using `Data rate units on Wikipedia
<https://en.wikipedia.org/wiki/Data_rate_units>`_.
Hardware video RAM
Specify ``hw_video:ram_max_mb`` to control the maximum RAM for the video
image. Used in conjunction with the ``hw_video_ram`` image property.
``hw_video_ram`` must be less than or equal to ``hw_video:ram_max_mb``.
This is currently only supported by the libvirt driver.
See https://libvirt.org/formatdomain.html#elementsVideo for more information
on how this is used to set the ``vram`` attribute with the libvirt driver.
Watchdog behavior
For the libvirt driver, you can enable and set the behavior of a virtual
hardware watchdog device for each flavor. Watchdog devices keep an eye on the