# 文件系统

Linux文件系统是操作系统中最重要的部分，从传统的ext文件系统，到快速发展的 btrfs，不仅关系到系统的数据稳定可靠，也关系到系统的性能。

本章节重点分析传统的单机文件系统，包括但不限于文件系统配置、文件系统优化、文件系统故障排查等。


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