HP 418800-B21 - StorageWorks Modular Smart Array 70 Storage Enclosure, User Manual

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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
Syntax and arguments
When initially inserted into a job, the command syntax and default arguments are:
SetHostVolumeGroupWriteCacheMode ( %volgroup_unc_name%, WRITE_CACHE_ENABLED, NOWAIT )
UNC Host Volume Group Name (%volgroup_unc_name%). Select or enter the name of the host volume
group whose write cache mode is to be set.
Write Cache Mode . Select the write cache mode for the host volume. Choices are write_cache_enabled ,
and write_cache_disabled .
Wait Flag . Select wait or nowait. See jobs wait/no wait argument.
Examples
AIX
SetHostVolumeGroupWriteCacheMode ( "\\HostA2\/home/vg02",
WRITE_CACHE_ENABLED, NOWAIT )
HP-UX
SetHostVolumeGroupWriteCacheMode ( "\\HostA2\/users/vg02", WRITE_CACHE_EN-
ABLED, NOWAIT )
Linux
SetHostVolumeGroupWriteCacheMode ( "\\HostA2\/var/vg02", WRITE_CACHE_EN-
ABLED, NOWAIT )
OpenVMS Not applicable
Solaris
SetHostVolumeGroupWriteCacheMode ( "\\HostA2\/usr/vg02", WRITE_CACHE_EN-
ABLED, NOWAIT )
Tru64 UNIX
SetHostVolumeGroupWriteCacheMode ( "\\HostA2\dom01", WRITE_CACHE_ENABLED,
NOWAIT )
Windows Not applicable
Comments
• Associated validation commands . ValidateHostVolumeGroup .
• Agent and license prerequisites . Requires a host agent.
• Command result value . None. For a complete list, see command result values .
• OS speci fi cs . Yes. See examples above.
• See resource names and UNC formats .
SetHostVolumeWriteCacheMode
Enables or disables (stops and fl ushes) the write cache of the storage volumes (virtual disks) that underlie
a host volume.
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.
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Jobs