Frequent Question: How Do I Find My Hba Wwn Number in Linux?

How do I find HBA WWN in Linux?

There are several commands to determine the WWN of a Fibre Channel (FC) HBA and their status (online/offline). The post discusses few of the most commonly used methods. Another useful command to find the information about HBAs is systool. If not already install, you may need to install the sysfsutils package.

How do I find the HBA card and WWN port in Linux?

HBA card wwn number can be manually identified by filtering the associated files under the “/sys” file system. The files under sysfs provide information about devices, kernel modules, filesystems, and other kernel components, which are typically mounted automatically by the system at /sys.