HP 418800-B21 HP StorageWorks Replication Solutions Manager 4.0.1 user guide ( - Page 342

SnapshotHostVolumeGroup

Page 342 highlights

AIX HP-UX Linux OpenVMS Solaris Tru64 UNIX Windows Drive Drive & folders SnapshotHostVolume ( "\\HostA2\/home/Cats", DEMAND_ALLOCATED, SAME, "Cats_copy", WAIT ) SnapshotHostVolume ( "\\HostA2\/users/Cats", DEMAND_ALLOCATED, SAME, "Cats_copy", WAIT ) SnapshotHostVolume ( "\\HostA2\/var/Cats", DEMAND_ALLOCATED, SAME, "Cats_copy", WAIT ) SnapshotHostVolume ( "\\HostA2\CATS", DEMAND_ALLOCATED, SAME, "Cats_copy", WAIT ) SnapshotHostVolume ( "\\HostA2\/usr/Cats", DEMAND_ALLOCATED, SAME, "Cats_copy", WAIT) SnapshotHostVolume ( "\\HostA2\dom01#fset1", DEMAND_ALLOCATED, SAME, WAIT ) SnapshotHostVolume ( "\\HostA2\E:\", DEMAND_ALLOCATED, SAME, "Cats_copy", WAIT ) SnapshotHostVolume ( "\\HostA2\E:\pets\cats", DEMAND_ALLOCATED, SAME, "Cats_copy", WAIT ) Comments • Associated validation commands. ValidateHostVolume, ValidateSnapshotHostVolume • Agent and license prerequisites. Requires a host agent. Requires a local replication license for the storage system on which the underlying storage volume (presented source) is located. • Command result value. List of snapshot storage volume names (UNC). For a complete list, see command result values. • OS specifics. Yes. See examples above. Tru64 UNIX. When this command is used with AdvFS volumes that have heavy I/O, HP recommends briefly suspending the I/O before the replication step. • Some storage volumes that underlie a host volume cannot be copied using snapshot replication. • See resource names and UNC formats. SnapshotHostVolumeGroup Creates snapshots (point-in-time copies) of the storage volumes (virtual disks) that underlie a host volume group. The snapclone copies are presented to the enabled host and a host bus scan is performed to identify the presented storage. Syntax and arguments When initially inserted into a job, the command syntax and default arguments are: SnapshotHostVolumeGroup ( %volume_group_name%, DEMAND_ALLOCATED, SAME, WAIT ) UNC Host Volume Name (%volume_group_name%). Select or enter the UNC name of the host volume group to copy. Snapshot Type. Select demand_allocated or fully_allocated. RAID Level. Select the redundancy level for the copy. Choices are RAID0, RAID1, RAID5, and same. See virtual disks redundancy level. Wait for Discovery. Select wait or nowait. See jobs wait/nowait argument. 342 Jobs

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AIX
SnapshotHostVolume ( "\\HostA2\/home/Cats", DEMAND_ALLOCATED, SAME,
"Cats_copy", WAIT )
HP-UX
SnapshotHostVolume ( "\\HostA2\/users/Cats", DEMAND_ALLOCATED, SAME,
"Cats_copy", WAIT )
Linux
SnapshotHostVolume ( "\\HostA2\/var/Cats", DEMAND_ALLOCATED, SAME,
"Cats_copy", WAIT )
OpenVMS
SnapshotHostVolume ( "\\HostA2\CATS", DEMAND_ALLOCATED, SAME, "Cats_copy",
WAIT )
Solaris
SnapshotHostVolume ( "\\HostA2\/usr/Cats", DEMAND_ALLOCATED, SAME,
"Cats_copy", WAIT)
Tru64 UNIX
SnapshotHostVolume ( "\\HostA2\dom01#fset1", DEMAND_ALLOCATED, SAME, WAIT )
Windows
Drive
SnapshotHostVolume ( "\\HostA2\E:\", DEMAND_ALLOCATED, SAME, "Cats_copy",
WAIT )
Drive & folders
SnapshotHostVolume ( "\\HostA2\E:\pets\cats", DEMAND_ALLOCATED, SAME,
"Cats_copy", WAIT )
Comments
Associated validation commands
.
ValidateHostVolume
,
ValidateSnapshotHostVolume
Agent and license prerequisites
. Requires a host agent. Requires a local replication license for the
storage system on which the underlying storage volume (presented source) is located.
Command result value
. List of snapshot storage volume names (UNC). For a complete list, see
command result values
.
OS speci
cs
.
Yes. See examples above.
Tru64 UNIX
. When this command is used with AdvFS volumes that have heavy I/O, HP
recommends brie
y suspending the I/O before the replication step.
Some storage volumes that underlie a host volume cannot be copied using snapshot replication.
See
resource names and UNC formats
.
SnapshotHostVolumeGroup
Creates snapshots (point-in-time copies) of the storage volumes (virtual disks) that underlie a host volume
group.
The snapclone copies are presented to the enabled host and a host bus scan is performed to identify
the presented storage.
Syntax and arguments
When initially inserted into a job, the command syntax and default arguments are:
SnapshotHostVolumeGroup ( %volume_group_name%, DEMAND_ALLOCATED, SAME, WAIT )
UNC Host Volume Name
(%volume_group_name%). Select or enter the UNC name of the host volume
group to copy.
Snapshot Type
. Select
demand_allocated
or
fully_allocated
.
RAID Level
. Select the redundancy level for the copy. Choices are
RAID0
,
RAID1
,
RAID5
, and
same
. See
virtual disks redundancy level.
Wait for Discovery
. Select
wait
or
nowait
. See jobs
wait/nowait argument
.
342
Jobs