Merge "Document image cache manager limitation"
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@ -77,6 +77,15 @@ Alternatively, CSVs can be used:
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[DEFAULT]
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instances_path = C:\ClusterStorage\Volume1\OpenStack\Instances
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When the compute hosts are using different CSVs, Nova must be configured not
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to delete unused images since its image caching mechanism can't properly track
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the image file usage in this case.
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.. code-block:: ini
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[image_cache]
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remove_unused_base_images = False
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Block Storage (Cinder) configuration
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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