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IBM XIV User Manual

IBM XIV
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The following commands are no longer in use:
v mirror_change_config (Command is no longer in use in this version. Parameter
create_last_consistent_snapshot is associated directly with pools)
v sync_rates_set (Command is no longer in use in this version. Supplanted by
command target_config_sync_rates.)
Canceling a Snapshot Mirror (Ad Hoc Sync Job)
Cancels all Snapshot Mirrors ('ad-hoc' sync jobs) of a specified master volume or a
master Consistency Group, that have not run yet.
mirror_cancel_snapshot <vol=VolName | cg=cgName>
Parameters:
Name Type Description Mandatory
vol Object name Name of the (local)
master volume whose
non-started snapshot
mirrors should be
cancelled
N
cg Object name Name of the (local)
master Consistency
Group whose
non-started snapshot
mirrors should be
cancelled
N
This command cancels all snapshot mirrors (ad-hoc sync jobs) for a specific master
volume, or a master Consistency Group. Only sync jobs that haven't started are
cancelled. The command does not delete the snapshots themselves.
Upon running the command:
v A warning message is presented to the user for confirmation.
v An event is generated.
v Non-started snapshot mirrors are cancelled.
The command fails under the following conditions:
v The command is issued on a slave volume or Consistency Group.
Access Control:
User Category Permission Condition
Storage administrator Allowed N/A
Storage integration administrator Allowed N/A
Application administrator Conditionally Allowed The volume is mapped to a host
or a cluster associated with the
user. If a snapshot overwrite is
used, the target snapshot must
be one created by a server
administrator.
Security administrator Disallowed N/A
Read-only users Disallowed N/A
Technicians Disallowed N/A
198 IBM XIV Storage System User Manual

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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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