LSRRB stands for Linux Software RAID - Redundant Boot. It is the official name for the Minnow/Guppy project.
This is the public accessible repositoy for LSRRB. You can get the binary package (rpm) from below URL:
Please check the user guide from below URL:
For errata found in the 2017/Jun User Guide, please see https://github.com/HewlettPackard/lsrrb/blob/master/Errata.md