LVMVG agent support for the Subsystem Device Driver (SDD)

The LVMVG agent supports the IBM Multi-pathing SDD version 1.4.0.0 and later. If disks are under SDD control, create a volume group with vpath devices. Refer to the SDD Documentation for configuration and migration of volume groups.

SDD support requires the /usr/sbin/lquerypr command, which provides a set of persistent reserve functions. The lquerypr command tool comes with the SDD installation fileset.