Luxadm

luxadm utility is used to manage the Sun Enterprise Network Array (SENA) specifically the Sun StorEdge A5x00 disk array, the SPARCstorage Array (SSA), and the Sun Fire 880 internal disk arrays. The command line must contain a subcommand and options if applicable.
luxadm is used for internal SUN fibre disks as well as external disk arrays. 




It has many sub-commands to do various operations on the disk or enclosure.

• display, probe, start, stop, power_on, power_off, offline, online, forceclip, etc...

To display the connectivity status of the HBA ports
# luxadm -e port
Found path to 3 HBA ports
/devices/pci@8,700000/SUNW,qlc@2/fp@0,0:devctl        CONNECTED
/devices/pci@8,700000/SUNW,qlc@2,1/fp@0,0:devctl     CONNECTED
/devices/pci@8,600000/SUNW,qlc@4/fp@0,0:devctl        CONNECTED


To reinitiate the connection
# luxadm -e forcelip /devices/pci@8,700000/SUNW,qlc@2/fp@0,0:devctl