Tuesday, May 4, 2010

Find out HBA port WWN on Solaris

  • Issue the following command on the host to find out how many HBAs are connected to the host:
    • luxadm -e port 
    • The output will be as under:
      • /devices/pci@0/pci@0/pci@8/pci@0/pci@a/SUNW,qlc@0/fp@0,0:devctl    NOT CONNECTED
      • /devices/pci@0/pci@0/pci@8/pci@0/pci@a/SUNW,qlc@0,1/fp@0,0:devctl  CONNECTED
    • The output shows that one HBA card is connected to the host
  • Issue the following command to get the port numbers and associated WWN for each HBA connected to the host
    • luxadm -e dump_map /devices/pci@0/pci@0/pci@8/pci@0/pci@a/SUNW,qlc@0,1/fp@0,0:devctl 
  •  The sample output is as under:
        Pos  Port_ID Hard_Addr Port WWN         Node WWN         Type 0    170900  0         20030003baccc902 10000003baccc902 0x0  (Disk device) 1    1c0300  0         10000000c9722f33 20000000c9722f33 0x1f (Unknown Type) 2    1f0200  0         20030003ba13e6a1 10000003ba13e6a1 0x0  (Disk device) 3    140300  0         2101001b322f4f21 2001001b322f4f21 0x1f (Unknown Type,Host Bus Adapter)
  • The above output shows that the QLC HBA has two ports  namely 0 and 2 with port  wwn 20030003baccc902 and 20030003ba13e6a1 which can be mapped to the luns on the storage

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