filesystem¶
Get number of all files¶
When number of file is small, less than 10, 000
$ ls -ls *.<ext> | wc -l
When more than 10, 000 files
$ find -type f -name '*.<ext>' | wc -l
Storage usage¶
Check disk partition usage
$ df -h
Check the size of a directory
$ du -hs <directory>
Check size of all subdirectories¶
$ du -hs *