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san_fc [2012/05/30 10:38]
root [Determine WWPN and FC firmware]
san_fc [2013/12/18 12:40] (current)
root
Line 1: Line 1:
 ====== FC ====== ====== FC ======
  
-===== Determine FC ID (WWN) and FC firmware ​=====+===== Determine FC ID (WWN) =====
  
-RHEL 4.x or earlier, to find the WWN run the cat /​proc/​scsi/​adapter_type/​n command, where adapter_type is the host adapter type, and n is the host adapter number for your card. In most cases, the adapter type is qla2xxx.+==== RHEL 4.x or earlier ​==== 
 + 
 +To find the WWN run the cat /​proc/​scsi/​adapter_type/​n command, where adapter_type is the host adapter type, and n is the host adapter number for your card. In most cases, the adapter type is qla2xxx.
  
   cat /​proc/​scsi/​adapter_type/<​n>​   cat /​proc/​scsi/​adapter_type/<​n>​
  
-RHEL 5.x or later, the adapter WWN information can be found:+==== RHEL 5.x or later ====
  
-  cat /​sys/​class/​scsi_host/​hostn/​device/​fchost\:host<​n>/​port_name+The adapter WWN information can be found:
  
-===== HBA brand =====+  cat /​sys/​class/​fc_host/​host<​n>/​port_name 
 +   
 +  cat /​sys/​class/​fc_host/​host5/​port_name 
 +  0x5001438002a30302 
 + 
 + 
 +===== Determine if FC link is online ===== 
 + 
 +==== RHEL 5.x or later ==== 
 + 
 +  cat /​sys/​class/​fc_host/​host*/​port_state 
 + 
 +   
 +===== Find HBA brand ===== 
 + 
 +==== Method 1 ====
  
   lspci | grep -i fibre   lspci | grep -i fibre
   08:00.0 Fibre Channel: QLogic Corp. ISP2532-based 8Gb Fibre Channel to PCI Express HBA (rev 02)   08:00.0 Fibre Channel: QLogic Corp. ISP2532-based 8Gb Fibre Channel to PCI Express HBA (rev 02)
   08:00.1 Fibre Channel: QLogic Corp. ISP2532-based 8Gb Fibre Channel to PCI Express HBA (rev 02)   08:00.1 Fibre Channel: QLogic Corp. ISP2532-based 8Gb Fibre Channel to PCI Express HBA (rev 02)
 +  ​
 +==== Method 2 ====
 +    ​
 +  cat /​sys/​class/​scsi_host/​host<​n>/​model_name
 +  QMH2462
 +
 +
 +===== HBA firmware =====
 +
 +  cat /​sys/​class/​scsi_host/​host<​n>/​fw_version
 +
 +  cat /​sys/​class/​scsi_host/​host[4-5]/​fw_version
 +  5.06.02 (90d5)
 +  5.06.02 (90d5)
 +
 +Alternatively:​
 +  dmesg | grep fw
 + 
 +  Exaample output:
 +  qla2xxx 0000:​08:​00.0:​ firmware: requesting ql2500_fw.bin
 +  ISP2532: PCIe (2.5GT/s x8) @ 0000:​08:​00.0 hdma+, host#=4, fw=5.06.02 (90d5)
 +  ISP2532: PCIe (2.5GT/s x8) @ 0000:​08:​00.1 hdma+, host#=5, fw=5.06.02 (90d5)
 +
 +
 +  ​
  
san_fc.1338374316.txt.gz · Last modified: 2012/05/30 10:38 by root