IBM XIV User Manual

Command completed successfully
Access Control:
User Category Permission
Storage administrator Allowed
Storage integration administrator Allowed
Application administrator Disallowed
Security administrator Disallowed
Read-only users Disallowed
Technicians Disallowed
Completion Codes:
v CONS_GROUP_BAD_NAME
Consistency Group name does not exist.
v CONS_GROUP_NOT_EMPTY
This operation is only allowed on an empty Consistency Group.
v CONS_GROUP_HAS_MIRROR
Consistency Group has mirroring defined for it.
The mirror definition has to be removed.
v CONS_GROUP_BELONGS_TO_XCG
Consistency Group belongs to another Cross Consistency Group.
Listing Consistency Groups
Lists Consistency Groups.
cg_list [ cg=cgName ]
Parameters:
Name Type Description Mandatory Default
cg Object name Name of a
Consistency
Group.
N All
This command lists select details for all Consistency Groups; if a Consistency
Group name is specified, it is the only one to be listed.
Listed details include the following:
v Name
v Mirrored CG - indicates whether the Consistency Group is mirrored
– Available values - Yes|No
v GP Based (indicates whether the Consistency Group is based on a Grouped
Pool)
– Values - Yes|No
v Mirror sync status - indicates the status of the mirroring
– Available values - RPO_OK|RPO_Lagging
Chapter 6. Consistency Group Management 83

IBM XIV Specifications

General

Power Supply	Redundant power supplies
Drive Type	SATA
Redundancy	Fully redundant components
Connectivity	Fibre Channel, iSCSI
Form Factor	Rack-mounted
Cache	Distributed cache across modules
Data Protection	Snapshots, remote mirroring
Performance	High throughput and low latency
Scalability	Modular, scale-out architecture
Cooling	Redundant cooling
Architecture	Grid-based, distributed architecture