此进程在回滚、重启恢复和前滚期间读取日志文件。

This process reads log files during rollback, restart recovery and roll forward.

youdao

我将带您完成下载并使用ecs库开发一个示例应用程序的过程，这个应用程序可以读取不同的日志文件，并用它们生成html格式的状态报告。

I'll walk you through the process of downloading and using the ECS libraries to develop a sample application that can read various log files and generate a status report in HTML format from them.

youdao

事务日志存储为连续的磁盘文件(有时存储在原始分区中)，并且一般只是用于写入而不用于读取，回滚或恢复的情况例外。

The transaction log is stored as a sequential disk file (or sometimes in a raw partition) and will generally only be written to, not read from, except in the case of rollback or recovery.

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