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en:services:storage_services:backup:tsm:admin:fc_stuff [2023/02/03 08:46] – [SLES] bnachtwen:services:storage_services:backup:tsm:admin:fc_stuff [2023/02/03 09:38] (current) bnachtw
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 ====== some useful commands around fibre channel ====== ====== some useful commands around fibre channel ======
-===== WWN & Co ===== +===== get adapters, WWN, WWPN, etc. ===== 
-==== get the wwn from the adapers ====+==== get FC adapters / HBAs ==== 
 +<code> 
 +h212:~ #  ls -l /sys/class/fc_host 
 +total 0 
 +lrwxrwxrwx 1 root root 0  3. Feb 08:45 host1 -> ../../devices/pci0000:3a/0000:3a:00.0/0000:3b:00.0/host1/fc_host/host1 
 +lrwxrwxrwx 1 root root 0  3. Feb 08:45 host16 -> ../../devices/pci0000:3a/0000:3a:00.0/0000:3b:00.1/host16/fc_host/host16 
 +lrwxrwxrwx 1 root root 0  3. Feb 08:45 host17 -> ../../devices/pci0000:5d/0000:5d:00.0/0000:5e:00.0/host17/fc_host/host17 
 +lrwxrwxrwx 1 root root 0  3. Feb 08:45 host18 -> ../../devices/pci0000:5d/0000:5d:00.0/0000:5e:00.1/host18/fc_host/host18 
 +</code> 
 +==== get adapter type ==== 
 +<code> 
 +h212:~ # lspci | grep Fibre 
 +3b:00.0 Fibre Channel: QLogic Corp. ISP8324-based 16Gb Fibre Channel to PCI Express Adapter (rev 02) 
 +3b:00.1 Fibre Channel: QLogic Corp. ISP8324-based 16Gb Fibre Channel to PCI Express Adapter (rev 02) 
 +5e:00.0 Fibre Channel: QLogic Corp. ISP2722-based 16/32Gb Fibre Channel to PCIe Adapter (rev 01) 
 +5e:00.1 Fibre Channel: QLogic Corp. ISP2722-based 16/32Gb Fibre Channel to PCIe Adapter (rev 01) 
 +</code> 
 +==== get the wwn from the adapters ==== 
 +<code> 
 +h212:~ # awk '{print "device:" substr(FILENAME, $0)" -- WWN: \"" $0"\" "}'   /sys/class/fc_host/host*/port_name 
 +device:/sys/class/fc_host/host16/port_name -- WWN: "0x2001000e1e302d35"  
 +device:/sys/class/fc_host/host17/port_name -- WWN: "0x2100f4e9d45900ca"  
 +device:/sys/class/fc_host/host18/port_name -- WWN: "0x2100f4e9d45900cb"  
 +device:/sys/class/fc_host/host1/port_name -- WWN: "0x2001000e1e302d34"  
 +</code> 
 +==== get Port state ====
  
 === using systool === === using systool ===
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 The ''lspci'' command can be used to display the available Fibre Channel  (FC) Adapters: The ''lspci'' command can be used to display the available Fibre Channel  (FC) Adapters:
  
-<code> 
-# lspci | grep Fibre 
-81:00.0 Fibre Channel: QLogic Corp. ISP8324-based 16Gb Fibre Channel to PCI Express Adapter (rev 02) 
-81:00.1 Fibre Channel: QLogic Corp. ISP8324-based 16Gb Fibre Channel to PCI Express Adapter (rev 02) 
-</code> 
  
 The Fibre Channel (FC) HBA port access on RedHat can be temporarily disabled using the unbind string against the pci-device-id bus address. The Fibre Channel (FC) HBA port access on RedHat can be temporarily disabled using the unbind string against the pci-device-id bus address.