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One Linux command per day: Du

Source: Internet
Author: User
Tags disk usage
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1. Introduction to Commands

du (disk usage) calculates the disk usage for each file, and the directory takes the total amount.

2. Usage 
Usage:du  [options] ... [File] ... Or:du [options] ...--files0-from=f
3. Options

4. Example 1: Show the size of a single file (k by default) 
Du4    sendim.py
Example 2: Displaying file sizes in a humane way 
du -4. 0K    sendim.py
Example 3:-k display file size in units 
du -4    sendim.py
Example 4:-s option sum sum 

du -sh ./1.6M    ./

Example 5: Output the space used by each subdirectory under the current directory 

[Email protected] ~]#du--max-depth=14./Templates -./. GCONFD -./. Gnome24./Image284./. gconf4./Document4./of public4./Dir14./Music4./. ABRT4./Video384./.gstreamer-0.10 -./. Gnote184./. Cache -./. GnuPG4./Download148./. Pulse +./. config A./. Dbus -./study148./. Local4./. Gvfs4./. Nautilus8./.SSH A./Desktop1620.

One Linux command per day: Du

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