在Linux实例中，EXT文件系统包括EXT2、EXT3、EXT4，都会默认预留5%的磁盘空间，用于root用户维护系统或记录系统关键日志使用。因此使用df命令查看磁盘空间使用情况时，“Used空间”加“Avail空间”不等于“Size空间”。注：Used空间指磁盘当前已经使用的空间，Avail空...

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更新时间 2022-08-05 15:08:58

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