这个属性使持久性提供者不必处理特定于供应商的SQL差异。

This property masks the persistence provider from having to deal with vendor specific SQL differences.

youdao

您需要了解大小、持久性、优先级和频率分布，还要能够使数据流中的消息关系相互关联起来，例如将请求与应答进行匹配。

You need to know sizes, persistence, priority, and frequency distribution, plus have the ability to correlate message affiliations within the data stream, such as matching requests to replies.

youdao

此外，为了使这些更改持久化，可以创建或编辑 /etc/sysctl.conf，以 setting=value 的形式行逐指定所有这些设置。

Additionally, to make these changes persistent, you can create or edit /etc/sysctl.conf and specify all of these settings, one on each line, in the form setting=value.

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