IBM XIV User Manual

Id Name Default Position
sg_snapshot_of Snapshot of Snap Group N/A
wwn WWN N/A
mirrored Mirrored N/A
locked_by_pool Locked by Pool N/A
used_capacity Used Capacity (GB) 7
used_capacity_
MiB
Used Capacity (MiB) N/A
short_lived_io Short Live IO N/A
enable_VAAI VAAI enabled N/A
user_disabled_
VAAI
VAAI disabled by user N/A
snapshot_
format
Snapshot Format N/A
ssd_caching SSD Caching State N/A
use_ssd_
caching_
default
Use SSD Caching Default State N/A
unmap_support Unmap Support N/A
managed Managed N/A
enable_unmap unmap enabled N/A
user_disabled_
unmap
unmap disabled by user N/A
marked Marked N/A
Example:
vol_list
Output:
Name Size (GB) Master Name Pool Creator Used Capacity (GB)
DBLog 3006 MainPool admin 0
Dev 2010 MainPool admin 0
Marketing 1013 MainPool admin 0
Dev.snapshot_00001 2010 Dev MainPool admin
Dev.snapshot_00002 2010 Dev MainPool admin
Dev.snapshot_00003 2010 Dev MainPool admin
Access Control:
User Category Permission
Storage administrator Allowed
Storage integration administrator Allowed
Application administrator Allowed
Security administrator Allowed
Read-only users Allowed
Chapter 3. Volume Management
51

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