Relocating an adapter for DLPAR

You must configure the graphic adapter before relocating an adapter for dynamic logical partitioning (DLPAR) operations.

Use the following instructions to dynamically relocate a graphics adapter, such as FC 5748:

  1. Ensure that no current processes (Desktop, and Xserver) are using the graphics adapter (for example, /dev/lft0).
  2. Verify that the console is not set to the lft0. To identify the defined or available dependent interfaces (lft or rcm), enter the following command:
    lsdev -C | grep lft
    lsdev -C | grep rcm
    To obtain a parent Peripheral Component Interconnect (PCI) adapter after the graphics adapter is defined, enter the following command:
    odmget -q name=<cortina adapter name. for instance cor0> CuDv
    This command provides information about the parent and cortina.
  3. To remove all dependent interfaces to make the adapter ready for DLPAR operation, enter the following command:
    # pdisable lft0
    
    # rmdev -l rcm0
    rcm0 Defined
    
    # rmdev -l lft0
    lft0 Defined
    
    # rmdev -Rdl pci23
    cor0 deleted
    pci23 deleted

The management console interface can be used for DLPAR operations on the graphics adapter.