How to do Lun reset and target reset on HPUX?
LUN reset - Resets the specified LUN by clearing any SCSI reservation on the LUN and making the LUN available to all servers again. The reset does not affect any of the other LUNs on the device. If another LUN on the device is reserved, it remains reserved. Target reset - Resets the entire target. The reset clears any SCSI reservations on all the LUNs associated with that target and makes the LUNs available to all servers again. Get the 3PAR raw disk number to which “LUN / Target reset” operations needs to be done: $ scsimgr lun_map LUN PATH INFORMATION FOR LUN : /dev/rdisk/ disk449 Total number of LUN paths = 2 World Wide Identifier(WWID) = 0x60002ac0000000000000011f00000098 LUN path : lunpath59 Class = lunpath Instance = 59 Hardware path ...