How do I set attributes on paths to an array (enclosure) on DMP?



  • A/P-C, A/PF-C and A/PG-C arrays different types of the A/P, AP/F and A/PG array types that support concurrent I/O and load balancing by having multiple primary paths into a controller.

    On a A/P-C array change a standy path to active

    # vxdmpadm setattr path c1t11d0s2 pathtype=active
    

    On A/P array restore primary or secondary attribure of a path

    # vxdmpadm setattr path c2t12d0s2 pathtype=nomanual
    

    Restores the default priority on a path

    # vxdmpadm setattr path c1t20d0s2 pathtype=nopreferred
    

    For an A/A array set iopolicy to be the priority, then sets the preferred path with a priority of 2

    # vxdmpadm setattr enclosure enc0 iopolicy=priority
    # vxdmpadm setattr path c1t19d0s2 pathtype=preferred priority=2
    

    For an A/P array set one path or other to be primary or secondary

    # vxdmpadm setattr path c3t11d0s2 pathtype=primary
    

    Change primary to secondary to make the path secondary

    For a A/P-C array make one path standby

    # vxdmpadm setattr path c2t11d0s2 pathtype=standby
    

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