使用lspv命令检查两个VIOS中与SAN存储相关联的PVID是否相同(hdisk1、2和3)，见图3。

Using the LSPV command, check that both VIOS have the same PVID associated with the SAN storage (hdisk1, 2, and 3), as shown in Figure 3.

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检查更改的常用方式是存储项目的状态，并将存储的状态与项目当前状态进行比较。

A common way to check for changes is to store the state of an item and compare that it to its current state.

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您可以将变量的这些“线程局部”副本看作是与缓存类似，在每次线程需要访问变量的值时帮助它避免检查主存储器。

You could consider these "thread-local" copies of variables to be similar to a cache, helping the thread avoid checking main memory each time it needs to access the variable's value.

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