CentOS 8.x Get FC HBA wwn for san zoning

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CentOS 8.x Get FC HBA wwn for san zoning

1. To get HBA WWN on Linux use:

   cat /sys/class/fc_host/host*/port_name

Related article on rescanning FC disks without rebooting at CentOS 7.x adding or removing FC multipath disks without reboot

Refer:

• https://www.thegeekdiary.com/how-to-identify-the-hba-cardsports-and-wwn-in-rheloel/

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