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¡¡¡¡[root @test root]# useradd -m -g 501 test2 [root @test root]# passwd test2 Changing password for user test2. New UNIX password: Retype new UNIX password: passwd: all authentication tokens updated successfully.
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¡¡¡¡[root @test root]# df Filesystem 1K-blocks Used Available Use% Mounted on /dev/hda1 1904920 1088136 720020 61% / /dev/hdb1 976344 71504 854444 8% /backup /dev/hdb2 101540 4252 92048 5% /home
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¡¡¡¡[root @test root]# vi /etc/fstab # device MountPoint filesystem parameters dump fsck /dev/hda1 / ext3 defaults 1 1 /dev/hda2 swap swap defaults 0 0 /dev/hdb1 /backup ext3 defaults 1 1 /dev/hdb2 /home ext3 defaults 1 1 none /dev/pts devpts mode=0620 0 0 none /proc proc defaults 0 0 ÉÏÃæµÄ»ÆÉ«×ÖÌå¸Ä³Éµ×ϵÄÑù×Ó£¡ /dev/hdb2 /home ext3 defaults,usrquota,grpquota 1 1
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¡¡¡¡[root@test /]# umount /dev/hdb2 [root@test /]# mount -a [root@test /]# more /etc/mtab /dev/hda1 / ext3 rw 0 0 none /proc proc rw 0 0 none /proc/bus/usb usbdevfs rw 0 0 none /dev devfs rw 0 0 none /dev/pts devpts rw,mode=0620 0 0 /dev/hdb1 /backup ext3 rw 0 0 /dev/hdb2 /home ext3 rw,usrquota,grpquota 0 0 »òÕßÒÔÏÂÁеķ½Ê½ÖØРmount ËùÓеĴŵú£º [root @test /root ]# mount -a -o remount <==Õâ¸öÖ¸Áî¿ÉÒÔÖØн« /etc/fstab µÄßËßË mount ÏÂÀ´£¡
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¡¡¡¡9.ɨÃé´ÅµúµÄʹÓÃÕßʹÓÃ×´¿ö£¬²¢²úÉúÖØÒªµÄ aquota.group Óë aquota.user£º
¡¡¡¡½Ó×ÅÏÂÀ´¾ÍÊÇÒªÀ´É¨ÃéÒ»ÏÂÎÒÃÇËùÐèÒªµÄ´Åµúµ½µ×ÓÐûÓжàÓàµÄ¿Õ¼ä¿ÉÒÔÈÃÎÒÃÇÀ´É趨 quota ÄØ£¿²¢ÇÒ½«É¨ÃéµÄ½á¹ûÊä³öµ½Õâ¸ö´ÅµúµÄ×²ãÈ¥£¨Ò²¾ÍÊÇ /home µ×Ï£©Õâ¸öʱºò¾ÍÐèÒª quotacheck Õâ¸öÖ¸ÁîµÄ°ïæÁË£¡Ê¹Óà quotacheck ¾Í¿ÉÒÔÇáÒ׵Ľ«ËùÐèÒªµÄ×ÊÁϸøËûÊä³öÁË£¡ÏÖÔÚ¾Í OK À²£¡²¢ÇÒÔÚ /home µ×Ï»á²úÉú aquota.group Óë aquota.user ÕâÁ½¸öµµ°¸£¡
¡¡¡¡[root@test /]# quotacheck -avug quotacheck: Scanning /dev/hdb2 [/home] done quotacheck: Checked 10 directories and 22 files [root@test /]# ll /home total 44 -rw------- 1 root root 7168 Oct 28 14:05 aquota.group -rw------- 1 root root 7168 Oct 28 14:05 aquota.user drwx------ 2 root root 16384 Oct 22 16:54 lost+found/ drwxr-xr-x 3 test test 4096 Oct 28 01:45 test/ drwxr-xr-x 3 test2 test 4096 Oct 28 13:37 test2/
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¡¡¡¡Ê¹Óà quotacheck ¾Í¿ÉÒÔÇáÒ׵Ľ«ËùÐèÒªµÄ×ÊÁϸøËûÊä³öÁË£¡ÏÖÔÚ¾Í OK À²£¡²¢ÇÒÔÚ /home µ×Ï»á²úÉú aquota.group Óë aquota.user ÕâÁ½¸öµµ°¸£¡×¢£ºµ«ÊǺÜÆæ¹ÖµÄÊÇ£¬ÔÚijЩ Linux °æ±¾ÖУ¬ÎÒ²»Äܹ»ÒÔ aquota.user(group) À´Æô¶¯ÎÒµÄ quota £¬ÕæµÄÊǺÜÆæ¹ÖÄØ£¡ËùÒÔÎÒ¾ÍÁíÍâ×öÁËÒ»¸ö link µµ°¸À´ÆÛÆ­ quota ?£º
¡¡¡¡[root @test /root ]# cd /home [root @test /root ]# ls -l aquota* -rw------- 1 root root 7168 May 6 22:16 aquota.group -rw------- 1 root root 7168 May 6 22:16 aquota.user [root @test /root ]# ln -s aquota.group quota.group [root @test /root ]# ln -s aquota.user quota.user
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¡¡¡¡12.Æô¶¯ quota µÄÏ޶
¡¡¡¡ÔÙÀ´¾ÍÊÇÒªÆô¶¯ quota À²£¡Æô¶¯µÄ·½Ê½Ò²ÊǺܼòµ¥µÄ£¡¾ÍÊÇʹÓà quotaon -av ¼´¿É£º [root@test /]# quotaon -av /dev/hdb2 [/home]: group quotas turned on /dev/hdb2 [/home]: user quotas turned on
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¡¡¡¡ÓÉÓÚÎÒÃÇÓÐÁ½¸öʹÓÃÕßÒªÉ趨£¬ÏÈÀ´É趨 test ºÃÁË£¬Ê¹Óà edquota ¾Í¶ÔÁË
¡¡¡¡[root @test /]# edquota -u test Disk quotas for user test (uid 501): Filesystem blocks soft hard inodes soft hard /dev/hdb2 32 0 0 8 0 0 ½«ÉÏÃæµÄÔ­±¾É趨¸ÄΪµ×ϵÄÄ£Ñù£º Disk quotas for user test (uid 501): Filesystem blocks soft hard inodes soft hard /dev/hdb2 32 40000 50000 8 0 0
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¡¡¡¡ÒªÌرðÁôÒâµÄÊÇ£¬ÉÏÃæµÄºÚÌåÊýÖµ´ú±íµÄÊÇ KB ßÏ£¡×ª³É MB ÊÇÐèÒª³ËÉÏ 1024 ±¶£¬ÕâÀï¼òµ¥µÄ¼ÆËãһϾͺÃÁË£¡ÕâÑù¾ÍËã±à¼­Íê±ÏÁË£¡½ÓÏÂÀ´ÎÒÃǾÍÐèÒª½«Õâ¸öÉ趨ͬʱ¸´ÖƸø test2 Õâ¸ö¼Ò»ï£¡
¡¡¡¡[root@test /]# edquota -p test test2
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¡¡¡¡[root@test /]# edquota -t Grace period before enforcing soft limits for users: Time units may be: days, hours, minutes, or seconds Filesystem Block grace period Inode grace period /dev/hdb2 1days 1days
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¡¡¡¡½«Ê±¼ä¸ÄΪ 1 Ì죨ԭ±¾ÊÇ 7days ¸Ä³É 1days £©£¬ºÃÁË£¡²éѯһÏÂÊÇ·ñÕæµÄÓÐÉ趨½øÈ¥ÄØ£¿Ê¹Óà quota -v À´²éѯ
¡¡¡¡[root@test /]# quota -vu test test2 Disk quotas for user test (uid 501): Filesystem blocks quota limit grace files quota limit grace /dev/hdb2 32 40000 50000 8 0 0 Disk quotas for user test2 (uid 502): Filesystem blocks quota limit grace files quota limit grace /dev/hdb2 28 40000 50000 7 0 0
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¡¡¡¡[root@test /]# edquota -g test Disk quotas for group test (gid 501): Filesystem blocks soft hard inodes soft hard /dev/hdb2 60 0 0 15 0 0 Ð޸ijɵ×ÏÂÕâÑù£º Disk quotas for group test (gid 501): Filesystem blocks soft hard inodes soft hard /dev/hdb2 60 80000 90000 15 0 0 [root@test /]# quota -vg test Disk quotas for group test (gid 501): Filesystem blocks quota limit grace files quota limit grace /dev/hdb2 60 80000 90000 15 0 0
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