IBM XIV User Manual

User Category Permission
Application administrator Disallowed
Security administrator Disallowed
Read-only users Disallowed
Technicians Disallowed
Warnings:
v POOL_SNAPSHOT_SIZE_TOO_SMALL
Snapshot size is very small. It will only allow snapshots of volumes which do no
change. All other snapshots will be deleted immediately. Are you sure?
Completion Codes:
v POOL_DOES_NOT_EXIST
Storage Pool does not exist
v NO_SOFT_SPACE
The system does not have enough free soft space for the requested Storage Pool
soft size
v SOFT_SIZE_SMALLER_THAN_HARD_SIZE
Soft size must be equal or larger than hard size
v HARD_SIZE_SMALLER_THAN_SNAPSHOT_SIZE
Snapshot size must be equal or smaller than hard size
v POOL_SOFT_TOO_SMALL
Requested soft size is smaller than the sum of sizes of volumes in the Storage
Pool
v POOL_TOO_SMALL
Storage Pool usage exceeds requested size
v POOL_HARD_TOO_SMALL
Storage Pool usage exceeds requested hard size
v NO_SPACE
The system does not have enough free space for the requested Storage Pool size
v NO_HARD_SPACE
The system does not have enough free hard space for the requested Storage Pool
hard size
v REACHED_POOL_MAX_HARD_CAPACITY
Reached max pool hard capacity
Moving a Volume between Storage Pools
Moves a volume and all its snapshot from one Storage Pool to another.
vol_move vol=VolName pool=PoolName
Parameters:
Name Type Description Mandatory
vol Object name Name of the volume to
move.
Y
Chapter 8. Storage Pool Management
131

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