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IBM XIV User Manual

IBM XIV
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– Snapshots with priority level 1, 2 and 3 will not be deleted.
v If the value is set to 4, the system will deactivate mirroring before deleting any
of the snapshots.
v If the value is set to 0, the system can delete any snapshot regardless of deletion
priority.
Access Control:
User Category Permission
Storage administrator Allowed
Storage integration administrator Allowed
Application administrator Disallowed
Security administrator Disallowed
Read-only users Disallowed
Technicians Disallowed
Warnings:
v ARE_YOU_SURE_YOU_WANT_TO_CHANGE_THE_PROTECTED_
LEVEL_OF_SNAPSHOTS
Are you sure you want to change the protected level of snapshot in Storage Pool
Pool? Note that in case of pool space depletion the system will delete protected
snapshots only after deleting unprotected snapshots and internal asynchronous
mirror snapshots
v
ARE_YOU_SURE_YOU_WANT_TO_INCREASE_THE_PROTECTED_
LEVEL_OF_EXISTING_SNAPSHOTS
Are you sure you want to increase the protected level of snapshot in Storage
Pool Pool? Note that the pool contains unprotected snapshots that will become
protected after issuing this command. In case of pool space depletion the system
will delete protected snapshots only after deleting unprotected snapshots and
internal asynchronous mirror snapshots
v
ARE_YOU_SURE_YOU_WANT_TO_DECREASE_THE_PROTECTED_
LEVEL_OF_EXISTING_SNAPSHOTS
Are you sure you want to decrease the protected level of snapshot in Storage
Pool Pool? Note that the pool contains protected snapshots that will become
unprotected after issuing this command.In case of pool space depletion the
system will delete internal asynchronous mirror snapshots only after deleting
unprotected snapshots
Completion Codes:
v POOL_DOES_NOT_EXIST
Storage Pool does not exist
v SNAPSHOT_ILLEGAL_PRIORITY
Illegal snapshot priority; must be an integer between 1 and 4.
Chapter 8. Storage Pool Management 123

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IBM XIV Specifications

General IconGeneral
Power SupplyRedundant power supplies
Drive TypeSATA
RedundancyFully redundant components
ConnectivityFibre Channel, iSCSI
Form FactorRack-mounted
CacheDistributed cache across modules
Data ProtectionSnapshots, remote mirroring
PerformanceHigh throughput and low latency
ScalabilityModular, scale-out architecture
CoolingRedundant cooling
ArchitectureGrid-based, distributed architecture

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