HP 3PAR Online Import for EMC Storage Data Migration Guide

createmigration
DESCRIPTION
The createmigration command performs preparation phase of a migration. Actual data transfer
will not be triggered by this command. This does following for a given set of source volumes while
presenting to 3PAR destination storage system.
NOTE: Can only create one migration at a time per source EMC Storage system.
NOTE: Be aware, the createmigration command may take several minutes to complete.
NOTE: The volume(s) or host specified in the createmigration command are mapped to a
storage group on the associated source EMC Storage system. All LUNs and all hosts in the mapped
storage group will be migrated even if only a subset are entered in the createmigration
command.
PARAMETERS
DescriptionMandatory/OptionalParameter
WWN (World Wide Name).Mandatorysourceuid
Map which informs about the source
volumes for migration. A list of volume
A combination of this is mandatory as
specified by user. e.g. if srchost is
srcvolmap or volmapfile
name that identifies the volume should
be provided.
there, destcpg & destprov should be
there.
It can also have mapping of every
source volume to required provisioning
If srcvolmap is there, srchost should
not be there.
or destination common provisioning
If srcvolmap have CPG & Prov info,
then destcpg & destprov need not be
there.
group (CPG). This is required if
destCPG & destProv is not provided.
-srcvolmap[{”source unique name”,
desired destination provisioning after
If the srcvolmap has mixed Prov info
(i.e. "thin" and "full") for some
migration (Thin/Full), desired
destination CPG name},{...},...]
volumes, than destprov is mandatory
for the rest of the volumes not specified
in srcvolmap. Sample content of volmapfile:
“vdisk4”,thin,cpg1
“vdisk2”,full,cpg2
Provisioning & CPG entry here will
override default in destcpg & destprov.
Possibilities:
“vdisk”,thin
“vdisk”,cpg
“vdisk”
“vdisk”,thin,cpg
Name of the host for which all source
volumes should be considered for
srchost
migration. This should not be there if
srcvolmap or volmapfile is there.
Provisioning type of the volumes that
will be created in destination as a result
of migration (Thin/full).
destprov
CPG’s friendly name where the
migrated volumes will be made
available.
destcpg
createmigration 63