Difference between revisions of "HBA"

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== Linux related commands ==
 
== Linux related commands ==
# Identify your HBAs in Linux: <code>[[lspci]] | grep "Fibre Channel"</code> or <code>[[lspci]] -nn | grep "Fibre Channel"</code>
+
* Identify your HBAs in Linux:  
# [[Fibre Channel]] LUN Scan:  
+
** <code>[[lspci]] | grep "Fibre Channel"</code> or <code>[[lspci]] -nn | grep "Fibre Channel"</code>
:<code>echo "1" > /sys/class/fc_host/host1/issue_lip</code> (No output from command)
+
** <code>ls /sys/class/fc_host/</code>
:<code>echo "- - -" > /sys/class/scsi_host/host1/scan</code>
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* [[Fibre Channel]] LUN Scan:  
:<code>[[lsblk]] -S</code>
+
**<code>echo "1" > /sys/class/fc_host/host1/issue_lip</code> (No output from command)
 +
**<code>echo "- - -" > /sys/class/scsi_host/host1/scan</code>
 +
**<code>[[lsblk]] -S</code>
  
  

Revision as of 07:58, 9 December 2019

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

  • Identify your HBAs in Linux:
    • lspci | grep "Fibre Channel" or lspci -nn | grep "Fibre Channel"
    • ls /sys/class/fc_host/
  • Fibre Channel LUN Scan:
    • echo "1" > /sys/class/fc_host/host1/issue_lip (No output from command)
    • echo "- - -" > /sys/class/scsi_host/host1/scan
    • lsblk -S


  • lssd command part of HP fibreutils package

fc_host

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

See also

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