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Enabling multipathing and making devices visible to VxVM


  Note   Some of the operations described in this section require a reboot of the system.


  1. Select menu item 18 (Allow multipathing/Unsuppress devices from VxVM's view) from the vxdiskadm main menu to re-enable multipathing for a device, or to make a device visible to VxVM again. You are prompted to confirm whether you want to continue.
  2. Select the operation you want to perform from the displayed list:

    1 Unsuppress all paths through a controller from VxVM's view

    2 Unsuppress a path from VxVM's view

    3 Unsuppress disks from VxVM's view by specifying a VID:PID

    combination

    4 Remove a pathgroup definition

    5 Allow multipathing of all disks on a controller by VxVM

    6 Allow multipathing of a disk by VxVM

    7 Allow multipathing of disks by specifying a VID:PID

    combination

    8 List currently suppressed/non-multipathed devices

    ? Display help about menu

    ?? Display help about the menuing system

    q Exit from menus

  3. Select option 1 to make all paths through a specified controller visible to VxVM.
  4. Select option 2 to make specified paths visible to VxVM.
  5. Select option 3 to make disks visible to VxVM that match a specified Vendor ID and Product ID.
  6. Select option 4 to remove a pathgroup definition. (A pathgroup explicitly defines alternate paths to the same disk.) Once a pathgroup has been removed, all paths that were defined in that pathgroup become visible again.
  7. Select option 5 to enable multipathing for all disks that have paths through the specified controller.
  8. Select option 6 to enable multipathing for specified paths.
  9. Select option 7 to enable multipathing for disks that match a specified Vendor ID and Product ID.
  10. Select option 8 to list the devices that are currently suppressed or not multipathed.