devfsadm:tldr:51135

The command "devfsadm -c disk" is used to reconfigure and refresh the system's device tree for disks in a Solaris operating system.

Explanation:

• "devfsadm" is a command in Solaris that manages the device file system and device configuration.
• "-c disk" is an option specified with the devfsadm command to reconfigure disk devices specifically.
• When executed, the "devfsadm -c disk" command scans for newly added, removed, or changed disks and updates the device tree accordingly.
• It ensures that the system recognizes and assigns appropriate device files in the device tree to the disks.
• This command is useful when dealing with hot-plug or dynamically added/removed disks, ensuring that the system configuration remains accurate and up-to-date.

In summary, executing "devfsadm -c disk" command in Solaris helps in updating the device tree and reconfiguring the system for disk devices.