Parameters in the configuration file

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Table 2.15. Mandatory parameters
Parameter	Default value	Description	Applicable to
`Product`	-	Type of a storage product. Possible values are T, 18000 and V3.	All
`Protocol`	-	Type of a connection protocol. The possible value is iSCSI.	All
`ControllerIP0`	-	IP address of the primary controller on an OceanStor T series V100R005 storage device.	T series V1
`ControllerIP0`	-	IP address of the secondary controller on an OceanStor T series V100R005 storage device.	T series V1
`RestURL`	-	Access address of the REST interface, https://x.x.x.x/devicemanager/rest/. x.x.x.x indicates the management IP address. OceanStor 18000 uses the preceding setting, and V2 and V3 need to add port number 8088, for example, https://x.x.x.x:8088/deviceManager/rest/.	T series V2 V3 18000
`UserName`	-	User name of a storage administrator.	All
`UserPassword`	-	Password of a storage administrator.	All
`StoragePool`	-	Name of a storage pool to be used. If you need to configure multiple storage pools, separate them by semicolons (;).	All
`DefaultTargetIP`	-	Default IP address of the iSCSI target port that is provided for computing nodes.	All
`OSType`	Linux	Operating system of the Nova computer node's host.	All
`HostIP`	-	IP address of the Nova computer node's host.	All

	Note for the parameters
	The value of StoragePool cannot contain Chinese characters.

Table 2.16. Optional parameters
Parameter	Default value	Description	Applicable to
`LUNType`	Thin	Type of the LUNs to be created. The value can be Thick or Thin.	All
`StripUnitSize`	64	Stripe depth of a LUN to be created. The unit is KB. This parameter is invalid when a thin LUN is created.	T series V1
`WriteType`	1	Cache write type, possible values are: 1 (write back), 2 (write through), and 3 (mandatory write back).	All
`MirrorSwitch`	1	Cache mirroring or not, possible values are: 0 (without mirroring) or 1 (with mirroring).	All
`Prefetch Type`	3	Cache prefetch policy, possible values are: 0 (no prefetch), 1 (fixed prefetch), 2 (variable prefetch) or 3 (intelligent prefetch).	T series V1
`Prefetch Value`	0	Cache prefetch value.	T series V1
`LUNcopyWaitInterval`	5	After LUN copy is enabled, the plug-in frequently queries the copy progress. You can set a value to specify the query interval.	T series V2 V3 18000
`Timeout`	432000	Timeout interval for waiting LUN copy of a storage device to complete. The unit is second.	T series V2 V3 18000
`Initiator Name`	-	Name of a compute node initiator.	All
`Initiator TargetIP`	-	IP address of the iSCSI port provided for compute nodes.	All
`Initiator TargetPortGroup`	-	IP address of the iSCSI target port that is provided for computing nodes.	T series V2 V3 18000