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| -rw-r--r-- | doc/source/admin/configuration/schedulers.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/source/admin/configuration/schedulers.rst b/doc/source/admin/configuration/schedulers.rst index e3af51b51d..66a98fe3cd 100644 --- a/doc/source/admin/configuration/schedulers.rst +++ b/doc/source/admin/configuration/schedulers.rst @@ -497,6 +497,12 @@ isolated hosts, and the isolated hosts can only run isolated images. The flag ``restrict_isolated_hosts_to_isolated_images`` can be used to force isolated hosts to only run isolated images. +The logic within the filter depends on the +``restrict_isolated_hosts_to_isolated_images`` config option, which defaults +to True. When True, a volume-backed instance will not be put on an isolated +host. When False, a volume-backed instance can go on any host, isolated or +not. + The admin must specify the isolated set of images and hosts in the ``nova.conf`` file using the ``isolated_hosts`` and ``isolated_images`` configuration options. For example: |