完善 Du 和 Df 命令.
Signed-off-by: rick.chan <chenyang@autoai.com>
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参数解释
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-a:列出所有的文件与目录容量,因为默认仅统计目录的容量而已
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-h: 以人们较易读的容量格式呈现(G/M/K)显示,自动选择显示的单位大小
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-s: 列出总量而已,而不列出每个个别的目录占用容量
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-k:以KB为单位进行显示
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-m: 以MB为单位进行显示常用命令参考
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| Options | Description |
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|----------------------|---------------------------------------------------------|
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| -a, --all | write counts for all files, not just directories |
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| -h, --human-readable | print sizes in human readable format (e.g., 1K 234M 2G) |
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| -k | like --block-size=1K |
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| -m | like --block-size=1M |
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| -S, --separate-dirs | for directories do not include size of subdirectories |
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| -s, --summarize | display only a total for each argument |
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常见用法
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@ -22,8 +21,19 @@ du -sh <folder>
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## Df
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参数解释
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| Options | Description |
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|-------------------------|------------------------------------------------------|
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| -a, --all | include pseudo, duplicate, inaccessible file systems |
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| -h, --human-readable | print sizes in powers of 1024 (e.g., 1023M) |
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| -t, --type=TYPE | limit listing to file systems of type TYPE |
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| -T, --print-type | print file system type |
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| -x, --exclude-type=TYPE | limit listing to file systems not of type TYPE |
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常见用法
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```bash
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df -h
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df -hT
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df -h -t=ext4
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```
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