No maintenance is normally necessary.
一般情况下并不需要维护。
There will be no scheduled maintenance for release day, though should it be deemed necessary, we may have rolling restarts.
发布当天没有例行维护，如确实需要，我们将轮流对服务器进行重新启动。
This approach results in considerable cost benefits, as the active intermediate converters are no longer necessary and thus acquisition, installation and maintenance costs are reduced.
这种方法意味着在相当大的成本效益。因为不再需要动态的中间转换器，这样采购、安装及维修成本也不断降低。
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