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12 Disk related commands
2022-07-31 02:47:00 【water trace simon】
- Query the overall system disk usage:
df -h
df -l
df -lh
- Query the disk usage of the entire system: du -h (large query volume)
- Query the disk usage of the specified directory: du -h /directory


For example: Query /opt directory with a depth of1 disk usage:
(1) Statistics/The number of files in the home folder?
(2) Count the number of files in the directory under the /home directoryNumber:
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