Description of IBM Storwise driver configuration options

Configuration option = Default value	Description
[DEFAULT]
storwize_svc_allow_tenant_qos = False	(BoolOpt) Allow tenants to specify QOS on create
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_npiv_compatibility_mode = True	(BoolOpt) Indicate whether svc driver is compatible for NPIV setup. If it is compatible, it will allow no wwpns being returned on get_conn_fc_wwpns during initialize_connection. It should always be set to True. It will be deprecated and removed in M release.
storwize_svc_stretched_cluster_partner = None	(StrOpt) If operating in stretched cluster mode, specify the name of the pool in which mirrored copies are stored.Example: "pool2"
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_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)
storwize_svc_volpool_name = volpool	(StrOpt) Storage system storage pool for volumes