Description of configuration options for storwize

Configuration option=Default value	Description
storwize_svc_connection_protocol=iSCSI	(StrOpt) Connection protocol (iSCSI/FC)
storwize_svc_flashcopy_timeout=120	(IntOpt) Maximum number of seconds to wait for FlashCopy to be prepared. Maximum value is 600 seconds (10 minutes)
storwize_svc_iscsi_chap_enabled=True	(BoolOpt) Configure CHAP authentication for iSCSI connections (Default: Enabled)
storwize_svc_multihostmap_enabled=True	(BoolOpt) Allows vdisk to multi host mapping
storwize_svc_multipath_enabled=False	(BoolOpt) Connect with multipath (FC only; iSCSI multipath is controlled by Nova)
storwize_svc_vol_autoexpand=True	(BoolOpt) Storage system autoexpand parameter for volumes (True/False)
storwize_svc_vol_compression=False	(BoolOpt) Storage system compression option for volumes
storwize_svc_vol_easytier=True	(BoolOpt) Enable Easy Tier for volumes
storwize_svc_vol_grainsize=256	(IntOpt) Storage system grain size parameter for volumes (32/64/128/256)
storwize_svc_vol_iogrp=0	(IntOpt) The I/O group in which to allocate volumes
storwize_svc_volpool_name=volpool	(StrOpt) Storage system storage pool for volumes
storwize_svc_vol_rsize=2	(IntOpt) Storage system space-efficiency parameter for volumes (percentage)
storwize_svc_vol_warning=0	(IntOpt) Storage system threshold for volume capacity warnings (percentage)