It's best to inventory the it infrastructure before starting an SOA project and update any facilities critical to the project's success.
最好在开始SOA项目前对IT基础设施进行编目,并更新对项目的成功非常关键的设施设备。
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This approach may also be taken to update systems with reference data especially where timing of such updates is not critical as in the case of updates with a given start date.