Chapter 15.2. Collecting data and isolating the problem

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262 SAN Volume Controller: Best Practices and Performance Guidelines 15.1.3 SAN problems Introducing the SVC into your environment and using its virtualization functions are not difficult tasks. There are basic rules to follow before you can use the SVC in your environment. Even so, these rules are not complicated. However, you can make mistakes that lead to accessibility problems or a reduction in the performance. There are two zones needed to run the SVC in your environment: a host zone and a storage zone. In addition, there must be an SVC zone that contains all the SVC ports; this SVC zone enables intra- node communication. Use this information to help you create a good, valid ...

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