HORCM_LDEVG
Command device setting
Reading of
device group or
copy group
information
Security to be set
Security
User
authentication
Group
information
acquisition
ON Do not read Only HORCM_DEV
allowed
OFF ON OFF
Read
1
User authentication
required
ON Do not read User authentication
required
Only HORCM_DEV
allowed
ON OFF OFF
Read
1
CMD security
ON Do not read CMD security
Only HORCM_DEV
allowed
ON ON OFF
Read
1
CMD security
User authentication
required
ON Do not read CMD security
User authentication
required
Only HORCM_DEV
allowed
Defined - - -
Read
2
-
Notes:
1. Read the entire group information in the storage system.
2. Read the information of device group and copy group from the contents of the configuration
definition file regardless of the setting of the command device.
Define device group
A device group is created by specifying a device name and a device group
name. Once a device group is created, the device group name, the LDEV
number, and the information if there is copy group definition or not are
stored in the storage system as configuration information.
The maximum number of device groups is 1,024 in one storage system. The
maximum 65,279 LDEVs can be placed under the device group. And one
LDEV can be placed in multiple device groups.
Notes when specifying a device name
• Multiple device names can be defined in one LDEV (Max: 1,024 names).
• The length of a device name must be up to 32 characters.
CCI functions
3-39
Command Control Interface User and Reference Guide