openstack/nova
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docs: Add evacuation pre-conditions around the src host

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These were previously not listed but are important to re-enforce to
avoid corruption of instances during an evacuation.

Change-Id: Ia80dba0ade98940a5c4f94a9d2095e3c9ef21f97
This commit is contained in:
Lee Yarwood
2020-04-28 10:38:13 +01:00
parent 6ba06e23bc
commit 40e3366ea3
1 changed files with 6 additions and 0 deletions
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6
api-ref/source/servers-action-evacuate.inc
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@@ -11,6 +11,12 @@ Evacuates a server from a failed host to a new host.
- In the request body, if ``onSharedStorage`` is set, then do not set ``adminPass``. - In the request body, if ``onSharedStorage`` is set, then do not set ``adminPass``.
- The target host should not be the same as the instance host. - The target host should not be the same as the instance host.
**Preconditions**
- The failed host must be fenced and no longer running the original server.
- The failed host must be reported as down or marked as forced down using
`Update Forced Down`_.
Starting from API version 2.68, the ``force`` parameter is no longer accepted Starting from API version 2.68, the ``force`` parameter is no longer accepted
as this could not be meaningfully supported by servers with complex resource as this could not be meaningfully supported by servers with complex resource
allocations. allocations.