Administering DMP using vxdmpadm

The vxdmpadm utility is a command line administrative interface to DMP.

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

The following sections cover these tasks in detail along with sample output.

See the vxdmpadm(1M) manual page.

More Information

Retrieving information about a DMP node

Displaying consolidated information about the DMP nodes

Displaying the members of a LUN group

Displaying paths controlled by a DMP node, controller, enclosure, or array port

Displaying information about controllers

Displaying information about enclosures

Displaying information about array ports

Displaying extended device attributes

Suppressing or including devices from VxVM control

Gathering and displaying I/O statistics

Setting the attributes of the paths to an enclosure

Displaying the redundancy level of a device or enclosure

Specifying the minimum number of active paths

Specifying the I/O policy

Disabling I/O for paths, controllers or array ports

Renaming an enclosure

Configuring the response to I/O failures

Configuring the I/O throttling mechanism

Configuring DMP path restoration policies

Configuring array policy modules

DMP tunable parameters