You could create a custom logging file and write log messages to it, but why not use the tools that have already been provided for you?

您可以创建自定义日志记录文件并向其中写入日志消息，但是为什么不使用已经提供给您的工具呢？

youdao

Once the standby system receives the log write, it sends acknowledgements to the primary.

备用系统收到日志写后，将确认通知发送到主系统。

youdao

The standby system does not write the log until it hears from the primary that that the same log is on disk there.

而备用服务器直到从主服务器收到消息，得知它磁盘上具有相同的日志，才写入该日志。

youdao

And so we can write this, ln minus nRT log V2 over V1.

所以结果是，负的nRT除以。

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