Changing the values of DMP parameters with the vxdmpadm settune command line

To set a DMP timable parameter, use the following command:

# vxdmpadm settune dmp_tunable=value

To display the values of the DMP tunable parameters, use the following command:

# vxdmpadm gettune [dmp_tunable]

You can also use the template method to view or change DMP tunable parameters.

See About tuning Dynamic Multi-Pathing (DMP) with templates.