HBA

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HBA is a controller/network card which connects a host system (computer) to other network and storage devices, primarily used with controllers that connect to SCSI, Fibre Channel and eSATA devices


Linux related commands

  1. Identify your HBAs in Linux: lspci | grep "Fibre Channel" or lspci -nn | grep "Fibre Channel"
  2. Fibre Channel LUN Scan:
echo "1" > /sys/class/fc_host/host0/issue_lip
echo "- - -" > /sys/class/scsi_host/host0/scan


fc_host

/sys/class/fc_host/host1/port_state [Online]

See also

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