通过升级一些关键系统实用程序、安装新的2.4内核，并在每个文件系统上输入单条tune2 fs命令，就可以把现有的ext2服务器转换成日志记录ext3系统。

By upgrading a few key system utilities, installing a modern 2.4 kernel and typing in a single tune2fs command per filesystem, you can convert your existing ext2 servers into journaling ext3 systems.

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