You can use the vxdmpadm utility to perform the following tasks:

• Retrieve the name of the DMP device corresponding to a particular path.

• Display consolidated information about the DMP nodes

• Display the members of a LUN group.

• List all paths under a DMP device node, HBA controller, enclosure, or array port.

• Display information about the HBA controllers on the host.

• Display information about enclosures.

• Display information about array ports that are connected to the storage processors of enclosures.

• Display information about devices that are controlled by third-party multi-pathing drivers.

• Display extended devices attributes.

• Suppress or include devices from DMP control.

• Gather I/O statistics for a DMP node, enclosure, path or controller.

• Configure the attributes of the paths to an enclosure.

• Display the redundancy level of a device or enclosure

• Specify the minimum number of active paths

• Display or set the I/O policy that is used for the paths to an enclosure.

• Enable or disable I/O for a path, HBA controller or array port on the system.

• Rename an enclosure.

• Configure how DMP responds to I/O request failures.

• Configure the I/O throttling mechanism.

• Control the operation of the DMP path restoration thread.

• Configure array policy modules

• Get or set the values of various tunables used by DMP.