Compatibility should be tested thoroughly — and early in the migration cycle — in case alternatives need to be sought.

兼容性应该经过彻底的测试，为以防万一，在迁移周期的早期就应该寻找替代产品。

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V6 nodes and servers that are migrated from V5 are done so with compatibility mode turned on, the migration tool default.

从版本 5 移植过来的版本 6 的节点和服务器由移植工具默认设为兼容性模式。

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Another alternative is to modify the existing scripts prior to migration and run the migration tool with compatibility mode off.

另一个途径是在移植之前修改现有脚本，并在兼容性模式关闭的情况下运行移植工具。

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