HP 3PAR OS 3.1.3 Command Line Interface Reference

nearline (NL), or solid state drive (SSD)). This implies that, within a CPG, one can have logical
disks of type FC, type NL, and type SSD. However, this is only permitted so that, if a user
wants to change the type of a CPG from FC to NL or SSD, they can first change the new
logical disk creation characteristics using setcpg and then use region moves to change the
device types of existing logical disks. For this same reason, users are permitted to add logical
disks of a different device type to a CPG.
• The options -sdgs, -sdgl and -sdgw control the auto LD creation for the CPG’s snapshot
data regions. Auto LD creation occurs when the amount of free LD space falls below the
specified grow (enlarge) size setting options (-sdgs, -sdgl).
• If auto-grow is enabled, new LDs will be created automatically in addition to any LDs specified
with -sa or -sd options.
• Enter "" after the <pattern> option to remove the pattern.
• Use movetodomain command to move a CPG from one domain to another.
278 Set Commands