Hello guys, I noticed a difference with the WWID of a multipath device as reported by the device mapper native multipath, and by the EMC propriatary tool powermt. In the latter case it misses a leading 3 (which seems to be an invariant prefix with the device mapper). Exemple : Reported by multipath -ll : 360001440000000102058055965f660d8 Reported by powermt : 60001440000000102058055965F660D8 My questions are : what means the leading 3 given by the device-mapper and which one is the right WWID? Thank you a lot ;) -- Nicolas MICHEL -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel