linux 常用命令 -- 系统管理工具包: 监视邮件的使用情况

清单 5. 获得磁盘使用情况统计信息

$ du -sk *
20      admin
1020    appleby
45828   applicants
13264   buy
11704   dev
11200   finance
52      gordon
25720   mc
472     mcantrip
4340    mlists
120952  myeling
12      nutshell
1812    play
1104    postmaster
1468    quarantine
36      questions
78940   fhf
4156    fhfarc
2444    spam

清单 6. 获得每个文件夹的磁盘使用状态

$ find . -type d -exec du -sk {} ; |sort -t. +1
...
45828   ./applicants
1964    ./brady
616     ./brady/Article Comments
1304    ./brady/Editors
...
11200   ./finance
4160    ./finance/Banking
12      ./finance/Insurance
1192    ./finance/Other
5476    ./finance/Rewards
296     ./finance/Surveys
...
78940   ./sandra
...
460     ./sandra/Nutshell
3444    ./sandra/Orders
1484    ./sandra/SANDRA-general
40920   ./sandra/Sent Mail
1264    ./sandra/Tracey
1984    ./sandra/eBay
...


参考： 系统管理工具包: 监视邮件的使用情况
http://www.ibm.com/developerworks/cn/aix/library/au-satmonitormailusage/