openstack/openstack-manuals
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[admin-guide] add disk=0 use case for flavor

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Change-Id: I32bedd44e1f89d07c2e95ab1b3b65331eba91bd0
Closes-Bug: #1625260
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KATO Tomoyuki 2017-02-02 22:23:59 +09:00 committed by Joseph Robinson
parent 5de45961d6
commit 6343afffe5
1 changed files with 4 additions and 1 deletions
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5
doc/admin-guide/source/compute-flavors.rst
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@ -42,7 +42,10 @@ Flavors define these elements:
| | sk that the base image is copied into. When booting from a p\ |
| | ersistent volume it is not used. The "0" size is a special c\ |
| | ase which uses the native base image size as the size of the |
| | ephemeral root volume. |
| | ephemeral root volume. However, in this case the filter |
| | scheduler cannot select the compute host based on the virtual |
| | image size. Therefore 0 should only be used for volume booted |
| | instances or for testing purposes. |
+-------------+---------------------------------------------------------------+
| Ephemeral | Specifies the size of a secondary ephemeral data disk. This |
| | is an empty, unformatted disk and exists only for the life o\ |