HP 418800-B21 HP StorageWorks Replication Solutions Manager 4.0.1 user guide ( - Page 320

Action specified Disable Disable Enable Enable Mode found when the job is run Disabled Enabled Disabled Enabled Resulting action No change in write cache operation Write caching is stopped and the cache memory is written to disk (flushed) Write caching is started 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 HP-UX Linux OpenVMS Solaris Tru64 UNIX Windows SetHostVolumeGroupWriteCacheMode ( "\\HostA2\/home/vg02", WRITE_CACHE_ENABLED, NOWAIT ) SetHostVolumeGroupWriteCacheMode ( "\\HostA2\/users/vg02", WRITE_CACHE_ENABLED, NOWAIT ) SetHostVolumeGroupWriteCacheMode ( "\\HostA2\/var/vg02", WRITE_CACHE_ENABLED, NOWAIT ) Not applicable SetHostVolumeGroupWriteCacheMode ( "\\HostA2\/usr/vg02", WRITE_CACHE_ENABLED, NOWAIT ) SetHostVolumeGroupWriteCacheMode ( "\\HostA2\dom01", WRITE_CACHE_ENABLED, NOWAIT ) 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 specifics. Yes. See examples above. • See resource names and UNC formats. SetHostVolumeWriteCacheMode Enables or disables (stops and flushes) 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 specified. If the write cache mode is already as specified, no change in operation occurs. 320 Jobs