Èç¹ûÒª²é¿´´ÅÅÌ»¹Ê£¶àÉٿռ䣬µ±È»ÊÇÓÃdfµÄÃüÁîÁË¡£
[root@localhost ~]# df -h
Îļþϵͳ ÈÝÁ¿ ÒÑÓà ¿ÉÓà ÒÑÓÃ% ¹ÒÔØµã
/dev/sda2 14G 11G 2.6G 82% /
/dev/sda1 99M 14M 81M 14% /boot
tmpfs 442M 275M 168M 63% /dev/shm
/dev/mapper/vg_test-lv_test
24M 1.3M 21M 6% /mnt/lvm
[root@localhost ~]#
µ±È»Äã¿ÉÄܲ¢²»¹ØÏµ´ÅÅÌ»¹Ê£Óà¶àÉٿռ䣬ÄãÊÇÐèÒªÖªµÀµ±Ç°µÄÎļþ¼ÐϵĴÅÅÌʹÓÃÇé¿ö£º
[root@localhost ~]# du --max-depth=1 -h
24K ./.gnome www.qf0731.com
8.0K ./.eggcups
8.0K ./.config
136K ./.gnome2
16K ./.chewing
8.0K ./.gnome2_private
8.0K ./.Trash
224K ./.gstreamer-0.10
28K ./Desktop
48K ./.nautilus
48K ./.metacity
240K ./.scim
3.4M ./.mozilla
1012K ./.kde
12K ./.superkaramba
40K ./.local
8.0K ./.qt
272K ./.gconf
32K ./.mcop
16K ./.redhat
1.7M ./.thumbnails
8.0K ./.gconfd
7.5M .
[root@localhost ~]#
¿´ÉÏÃæÊ¹ÓÃÁËdu --max-depth=1 -hµÄÃüÁîÀ´²éÕÒ´ÅÅ̵ÄʹÓÃÇé¿ö£¬ÒòΪºóÃæÃ»Óиú·¾¶£¬Ëü¾ÍĬÈÏÊǵ±Ç°µÄ·¾¶¡£Õâ¸öÃüÁîµÄ-h²ÎÊýÊÇΪÁË·½±ãÄã¶Á¶®Ã¿¸öÎļþµÄ´óС£¬Èç¹ûûÓÐÕâ¸ö²ÎÊýÏÔʾµÄÎļþ´óС¾ÍûÓÐk,M,GµÈ¡£Ö´ÐÐÃüÁîºó£¬Ç°Ãæn-1ÐеÄÊǸÃĿ¼ÏÂÿ¸öÎļþ¼ÐµÄ´óС¡£×îºóÒ»ÐÐÏÔʾµÄÊǸÃĿ¼×ܵĴóС¡£
È»ºóÄã»á˵²»ÔÚºõ¸ÃĿ¼ÏÂÿ¸öÎļþµÄ´óС£¬ÄãÖ»ÏëÖªµÀÆäÖÐijһ¸öÎļþ£¨Îļþ¼Ð£©µÄ´óС£¬ÄÇôÓÐûÓÐ°ì·¨ÄØ£¿µ±È»ÄãÓ¦¸Ã¼ÇµÃ£¬ÎÒһֱǿµ÷µÄ£¬·½·¨×ܱÈÎÊÌâ¶à£¬Õâ¶ùÒ²²»ÀýÍâ¡£
Çë¿´ÏÂÃæµÄÀý×Ó£º
[root@localhost ~]# du -sh
7.5M . www.qf0731.com
[root@localhost ~]#
´ÏÃ÷µÄÄãÒ»¶¨·¢ÏÖÁËÕâÀïÏÔʾµÄ´óСºÍÉÏÃæ×îºóÒ»ÐеĴóСÊÇÒ»ÑùµÄ¡£Õâ¾ÍÊÇ˵ÕâÀïÏÔʾµÄ´óСÊǸÃĿ¼µÄ×Ü´óС¡£
ÎÒÖªµÀÄãÐÄÀïÔÚÀäЦ£¬²»ÊÇ·½·¨±ÈÎÊÌâ¶àÂð£¿ÕâÀï˵µÄÒ²Ö»ÓÐÒ»¸ö´ð°¸¡£µ±È»£¬ÎÒ²»»áÈÃÄãʧÍûµÄ¡£ÁíÒ»¸ö·½·¨±È½ÏÍÁ£¬µ«ÊÇ»¹ÊÇ¿ÉÒÔ½â¾öÎÊÌâµÄ¡£
[root@localhost ~]# du -h --max-depth=0
7.5M .
[root@localhost ~]#
ÎÒÏë¸æËßÄãµÄÊÇmanÊÖ²áÀïÃæÒѾ¸æËßÁË£º--max-depth=0µÄ¹¦ÄܺÍ-sµÄ¹¦ÄÜÊÇÒ»ÑùµÄ¡£
µ±È»ÄãÒ²¿ÉÒÔͨ¹ýsed´òÓ¡×îºódu -h --max-depth=1Ò»ÐÐÀ´½â¾öÎÊÌ⣬µ«ÎÒ²¢²»ÍƼö¡£
ÕâÀïÉæ¼°µ½Ò»¸öÔÔò£¬¾¡Á¿Ê¹ÓÃÃüÁîÌṩѡÏîµÄÔʼ¹¦ÄÜ¡£Èç¹ûÃüÁîûÓÐÌṩ¸Ã¹¦ÄÜ£¬²ÅÐèÒªÎÒÃÇ×Ô¼ºÊ¹ÓÃgrep,sed,awkÀ´Ñ¡È¡ÎÒÃÇÐèÒªµÄÐС£
µ±È»duÃüÁîºóÃæ¿ÉÒÔ¸úÎļþ·¾¶£¬À´²é¿´Ö¸¶¨Â·¾¶µÄ´óСµÄ¡£
[root@localhost ~]# du -sh /opt/oracle
5.6G /opt/oracle
[root@localhost ~]#
Èç¹û´ÅÅ̹ý´ó£¬ÄÇô²é¿´Îļþ´óС¾Í±È½Ïæ£¬ÇëµÈÒ»»á£¬ºÇºÇ¡£
×÷Õß tl_oni