Chapter 6.6. Removing MDisks from existing MDGs
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90 SAN Volume Controller: Best Practices and Performance Guidelines Renaming MDisks We recommend that you rename MDisks from their SVC- assigned name after you discover them. Using a naming convention for MDisks that associates the MDisk to the controller and array helps during problem isolation and avoids confusion that can lead to an administration error. Note that when multiple tiers of storage exist on the same SVC cluster, you might also want to indicate the storage tier in the name as well. For example, you can use R5 and R10 to differentiate RAID levels or you can use T1, T2, and so on to indicate defined tiers. 6.6 Removing MDisks from existing MDGs It is critical that MDisks appear ...
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