Chapter 5.4. MDisk to VDisk mapping

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Chapter 5. Storage controller 65 Figure 5- 2 MDisk details From the MDisk details panel in Figure 5- 2, the Controller LUN Number field is 4011400500000000, which translates to LUN ID 0x1105 ( represented in Hex). We can also identify the storage controller from the Controller Name as DS8K7598654, which had been manually assigned. 5.4 MDisk to VDisk mapping There are instances where it is necessary to map an MDisk back to VDisks in order to determine the potential impact a failing MDisk might have on attached hosts. Note: The command line interface ( CLI) references the Controller LUN Number as ctrl_ LUN_#.

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