HP 418800-B21 HP StorageWorks Replication Solutions Manager 4.0.1 job command - Page 147

SetHostDiskDeviceWriteCacheMode

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When the job is run, remote replication is suspended or resumed as specified. If remote replication is already as specified, no change in operation occurs. Action specified State found when the job is run Resulting action Resume Resumed No change in remote replication Resume Suspended Remote replication is resumed (started) Suspend Resumed Remote replication is suspended (stopped) Suspend Suspended No change in remote replication Syntax and arguments When initially inserted into a job, the command syntax and default arguments are: SetDrGroupSuspend ( %drgroup_unc_name%, RESUMED ) UNC DR Group Name ( %drgroup_unc_name%). Select or enter the UNC name of the source DR group in the DR group pair. Suspend Mode. Select or enter the suspension mode. Choices are suspended and resumed. Examples SetDrGroupSuspend ( "\\ArrayA2\DrGrpPets", RESUMED ) Comments • Associated validation commands. None • Agent and license prerequisites. Requires remote replication licenses on the source and destination storage systems. • OS specifics. None • Command result value. None. For a complete list, see command result values. • Guidelines apply. • See resource names and UNC formats. SetHostDiskDeviceWriteCacheMode Enables or disables (stops and flushes) the write cache of the storage volumes (virtual disks) that underlie a host disk device. When the job is run, the virtual disk write cache mode is enabled or disabled as specified. If the write cache mode is already as specified, no change in operation occurs. Action specified Mode found when the job is run Resulting action Disable Disabled No change in write cache operation Disable Enabled Write caching is stopped and the cache memory is written to disk (flushed) Enable Disabled Write caching is started Enable Enabled No change in write cache operation HP StorageWorks Replication Solutions Manager 4.0.1 147

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When the job is run, remote replication is suspended or resumed as speci
fi
ed. If remote replication is
already as speci
fi
ed, no change in operation occurs.
Action speci
fi
ed
State found when the
job is run
Resulting action
Resume
Resumed
No change in remote replication
Resume
Suspended
Remote replication is resumed (started)
Suspend
Resumed
Remote replication is suspended (stopped)
Suspend
Suspended
No change in remote replication
Syntax and arguments
When initially inserted into a job, the command syntax and default arguments are:
SetDrGroupSuspend ( %drgroup_unc_name%, RESUMED )
UNC DR Group Name
( %drgroup_unc_name%). Select or enter the UNC name of the
source
DR group
in the DR group pair.
Suspend Mode.
Select or enter the suspension mode. Choices are
suspended
and
resumed
.
Examples
SetDrGroupSuspend ( "\\ArrayA2\DrGrpPets", RESUMED )
Comments
•
Associated validation commands
. None
•
Agent and license prerequisites
. Requires remote replication licenses on the source and
destination storage systems.
•
OS speci
fi
cs
. None
•
Command result value
. None. For a complete list, see
command result values
.
•
Guidelines apply.
•
See
resource names and UNC formats
.
SetHostDiskDeviceWriteCacheMode
Enables or disables (stops and
fl
ushes) the write cache of the storage volumes (virtual disks) that underlie
a host disk device.
When the job is run, the virtual disk write cache mode is enabled or disabled as speci
fi
ed. If the write
cache mode is already as speci
fi
ed, no change in operation occurs.
Action speci
fi
ed
Mode found when the job is run
Resulting action
Disable
Disabled
No change in write cache
operation
Disable
Enabled
Write caching is stopped and the
cache memory is written to disk
(
fl
ushed)
Enable
Disabled
Write caching is started
Enable
Enabled
No change in write cache
operation
HP StorageWorks Replication Solutions Manager 4.0.1
147