List HBAs: Difference between revisions
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# Use <tt>'''systool'''</tt> to display attributes of a specific fc_host | # Use <tt>'''systool'''</tt> to display attributes of a specific fc_host | ||
#: <tt>'''# systool -ac fc_host <host#> -v'''</tt> | #: <tt>'''# systool -ac fc_host <host#> -v'''</tt> | ||
==== Using <tt>lspci</tt> ==== | ==== Using <tt>lspci</tt> ==== | ||
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==== Location of defined HBAs ==== | ==== Location of defined HBAs ==== | ||
# Information regarding the HBAs is located in the following directory | # Information regarding the HBAs is located in the following directory | ||
#: <tt>'''/sys/class/fc_host/host#/*'''</tt> | #:: <tt>'''/sys/class/fc_host/host#/*'''</tt> | ||
# | #: View the Port State | ||
# | #:: <tt>'''cat /sys/class/fc_host/host#/port_state'''</tt> | ||
# | #: View the WWPN | ||
# | #:: <tt>'''cat /sys/class/fc_host/host#/port_name'''</tt> | ||
# | #: View the Port Speed | ||
# | #:: <tt>'''cat /sys/class/fc_host/host#/speed'''</tt> | ||
Latest revision as of 19:19, 2 April 2026
Using systool
- To install systool
- # yum install sysfsutils
- Use systool to display all WWPNs
- # systool -c fc_host -v | grep port_name
- Use systool to display attributes of a specific fc_host
- # systool -ac fc_host <host#> -v
Using lspci
- Use lspci to display available HBAs
- # lspci -nn | grep -i hba
Location of defined HBAs
- Information regarding the HBAs is located in the following directory
- /sys/class/fc_host/host#/*
- View the Port State
- cat /sys/class/fc_host/host#/port_state
- View the WWPN
- cat /sys/class/fc_host/host#/port_name
- View the Port Speed
- cat /sys/class/fc_host/host#/speed