openstack-manuals/doc/config-reference/source/tables/cinder-vzstorage.rst

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Description of Virtuozzo Storage volume driver configuration options
Configuration option = Default value Description
[DEFAULT]
vzstorage_default_volume_format = raw (String) Default format that will be used when creating volumes if no volume format is specified.
vzstorage_mount_options = None (List) Mount options passed to the vzstorage client. See section of the pstorage-mount man page for details.
vzstorage_mount_point_base = $state_path/mnt (String) Base dir containing mount points for vzstorage shares.
vzstorage_shares_config = /etc/cinder/vzstorage_shares (String) File with the list of available vzstorage shares.
vzstorage_sparsed_volumes = True (Boolean) Create volumes as sparsed files which take no space rather than regular files when using raw format, in which case volume creation takes lot of time.
vzstorage_used_ratio = 0.95 (Floating point) Percent of ACTUAL usage of the underlying volume before no new volumes can be allocated to the volume destination.