Chapter 12.2.4. Verifying paths to storage
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222 SAN Volume Controller: Best Practices and Performance Guidelines Figure 12- 6 Verifying Metro Mirror and Global Mirror zones 12.2.4 Verifying paths to storage TPC 3.3 introduced a new feature called the Data Path View. This view can be used to see the path between two objects and it shows the objects and the switch fabric in one view. Using the Data Path View, we can see that mdisk1 in SVC ITSOCL1 is available through all the SVC ports and trace that connectivity to its logical unit number ( LUN) ST- 7S10- 5. This is shown in Figure 12- 7 on page 223. What is not shown in Figure 12- 7 on page 223 is that you can hover the MDisk, LUN, and switch ports and get both health and performance information ...
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