bash中的主命令提示符同时提供了编辑命令行的能力和历史记录功能，后者记住各个命令行，以便您能够再次执行它们。

The main command prompt within bash provides both the ability to edit the command line and a history function, remembering individual command lines so that you can execute them again.

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当时，上主命令那鱼，那鱼便将约纳吐在陆地上。

Then the LORD commanded the fish to spew Jonah upon the shore.

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使用lspprc命令验证主站点已恢复在线。

Validate that the primary site is back online by using the LSPPRC command.

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