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¸®´ª½º QUOTA (ÄõÅÍ) ¼³Á¤Çϱâ (±Û soma)
ÀÛ¼ºÀÏ : 2003/12/23 14:42
±Û¾´ÀÌ : ÁÁÀºÁøÈ£ (
http://coffeenix.net/
)
Á¶È¸¼ö : 16228
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Á¶±Ý ¿À·¡µÈ ³»¿ëÀ̾î¼, ÇöÀç »óȲ°ú ºñ±³ÇßÀ» ¶§ ´Ù¸¥ ºÎºÐÀÌ ¾à°£ ÀÖ½À´Ï´Ù.
'2. ÄõÅÍ ¼³Á¤Çϱâ Áß 2) quota.user ÆÄÀÏ »ý¼ºÇϱâ'¿¡¼
quota.user ´ë½Å aquota.userÀ», quota.group ´ë½Å aquota.groupÀ» »ý¼ºÇÏ¸é µË´Ï´Ù.
¹°·Ð convertquotaÀ» »ç¿ëÇÒ ÇÊ¿äµµ ¾ø°ÚÁö¿ä.
ÀÌÀü¿¡ quota.user(v1 Æ÷¸Ë)¸¦ »ç¿ëÇÏ´ø ÁßÀ̾ú´Ù¸é convertquota·Î º¯È¯ÀÌ ÇÊ¿äÇÒ ¼ö ÀÖ½À´Ï´Ù.
±×¸®°í, ÄõÅÍ ¼³Á¤À» ÇÑ ÈÄ ²À ºÎÆÃÀ» ÇؾßÇÒ ÇÊ¿ä´Â ¾ø½À´Ï´Ù.
±× ÇØ´ç ÆÄƼ¼ÇÀ» RO·Î ¸®¸¶¿îÆ®¸¸ ÇÒ ¼ö Àִ ȯ°æÀ̶ó¸é
ºÎÆþøÀÌ mount -o remount /dev/??? À¸·Î ÃæºÐÈ÷ Àû¿ëÀÌ °¡´ÉÇÕ´Ï´Ù.
- ÁÁÀºÁøÈ£(truefeel)
¾Æ·¡ºÎÅÍ soma´ÔÀÇ ±ÛÀÔ´Ï´Ù.
Ãâó :
http://www.angelsoma.com/view.php?id=admin&sc=on&select_arrange=headnum&no=34
---------------------------------------------------------------------------------
±Û¾´ÀÌ soma
Á¦ ¸ñ QUOTA (ÄõÅÍ) ¼³Á¤Çϱâ
¾Æ·¡ÀÇ ³»¿ëÀº ¸®´ª½º 7.1 / Ä¿³Î 2.4.9-34 ¿¡¼ Àû¿ëÇÑ °á°ú¸¦ ¹ÙÅÁÀ¸·Î ¼³¸íµË´Ï´Ù.
1. ÄõÅÍ(quota) ¶õ ¹«¾ùÀΰ¡ ?
ÄõÅÍ(quota)´Â ½Ã½ºÅÛ³»ÀÇ »ç¿ëÀÚ³ª ±×·ìÀÌ °¡Áú¼öÀÖ´Â inode ¼ö ( ÆÄÀÏ & µð·ºÅ丮) ³ª »ç¿ëÀÚ³ª ±×·ì¿¡
ÇÒ´çµÈ µð½ºÅ©ÀÇ ºí·° ( ¿ë·®) ÀÇ ¼ö¸¦ Á¦ÇÑÇÔÀ¸·Î½á,»ç¿ëÀÚº°·Î µð½ºÅ©ÀÇ »ç¿ëÀ» Á¦ÇÑÇÒ¼öÀÖ´Ù.
ÀÌ´Â À¥È£½ºÆà ¼ºñ½º¸¦ÇÏ´Â °÷¿¡¼´Â ²À ÇÊ¿äÇÑ ºÎºÐÀÌ´Ù.
2. ÄõÅÍ ¼³Á¤Çϱâ - 1
7.1 ¿¡¼´Â ±âº»ÀûÀ¸·Î ÄõÅ͸¦ Áö¿øÇÏ°Ô²û µÇ¾îÀÖ´Ù.
¸¸¾à ÆÐÅ°Áö¸¦ ¼³Ä¡ÇÏ°í³ª¼µµ ÄõÅ͸¦ Áö¿øÇÏÁö ¾Ê´Â´Ù´Â ¸Þ½ÃÁö°¡ ³ª¿Ã°æ¿ì Ä¿³ÎÀ» Àç ÄÄÆÄÀÏ ÇϽñæ
¹Ù¶ø´Ï´Ù.
Quota support (CONFIG_QUOTA) [n] y -> À̺κÐÀ» y ·Î ÇϽðí Àç ÄÄÆÄÀÏ
1) fstab ¼öÁ¤Çϱâ
[root@soma]# vi /etc/fstab
LABEL=/ / ext2 defaults 1 1
LABEL=/boot /boot ext2 defaults 1 2
LABEL=/home /home ext2 defaults 1 2
/dev/fd0 /mnt/floppy auto noauto,owner 0 0
LABEL=/usr /usr ext2 defaults 1 2
none /proc proc defaults 0 0
none /dev/pts devpts gid=5,mode=620 0 0
/dev/sda7 swap swap defaults 0 0
/dev/cdrom /mnt/cdrom iso9660 noauto,owner,kudzu,ro 0 0
À§ÀÇ ³»¿ëÀº ÄõÅ͸¦ Àû¿ëÇÏÁö ¾ÊÀ» ÀϹÝÀûÀÎ fstab ÆÄÀÏÀÌ´Ù.
/home µð·ºÅ丮³»ÀÇ ÀϹݻç¿ëÀڵ鿡°Ô ÄõÅ͸¦ °Éµµ·Ï ¼³Á¤ÇÏ°Ú´Ù.
LABEL=/ / ext2 defaults 1 1
LABEL=/boot /boot ext2 defaults 1 2
LABEL=/home /home ext2 defaults,usrquota 1 2 --> À̺κРÃß°¡( usrquota )
/dev/fd0 /mnt/floppy auto noauto,owner 0 0
LABEL=/usr /usr ext2 defaults 1 2
none /proc proc defaults 0 0
none /dev/pts devpts gid=5,mode=620 0 0
/dev/sda7 swap swap defaults 0 0
/dev/cdrom /mnt/cdrom iso9660 noauto,owner,kudzu,ro 0 0
2) quota.user ÆÄÀÏ »ý¼ºÇϱâ
[root@soma]# touch /home/quota.user --> ÆÄÀϸ¸µé±â
[root@soma]# chmod 600 /home/quota.user --> ±ÇÇѺ¯°æ ( root ¸¸ÀÌ Àбâ,¾²±â °¡´É )
3) convertquota ¸í·É¾î·Î quota.user ¸¦ aquota.user ÆÄÀÏ·Î convert ½ÃÅ°±â
convertquota ¸í·É¾î´Â ¿À·¡µÈ quotas ÆÄÀÏÀÎ quota.user,quota.group À» aquota.user,aquota.group ÀÇ »õ·Î
¿î ÆÄÀÏ Æ÷¸äÀ¸·Î º¯°æ½ÃÄÑÁØ´Ù. convertquota ¸í·É¾î´Â Ä¿³Î 2.4.0-ac ? ÀÌ»ó ±×¸®°í RedHat ¸®´ª½º 2.4
ÀÌ»óÀÇ ÆÄÀÏ ½Ã½ºÅÛ¿¡¼ Àû¿ëµÈ´Ù.
»õ·Î¿î ÆÄÀÏ Æ÷¸ËÀº 32 bit uids/gids ¸¦ Áö¿øÇϸç, root ±ÇÇÑÀ¸·Î quota¸¦ ¼³Á¤ÇؾßÇϸç, bytes ´ÜÀ§·Î
»ç¿ë°ø°£À» üũÇÑ´Ù.
convertquota »ç¿ë ¿É¼Ç -u : user quota file º¯°æ,ÀÌ°ÍÀÌ ±âº»ÀÌ´Ù.
-g : group quota file º¯°æ
-V : ¹öÀü Á¤º¸¸¦ Ãâ·ÂÇÑ´Ù.
4) ½Ã½ºÅÛ ¸®ºÎÆà ½ÃÅ°±â
À§ÀÇ ³»¿ë±îÁö ¼³Á¤Çß´Ù¸é ½Ã½ºÅÛÀ» ¸®ºÎÆà ½ÃÅ°½Ã±æ ¹Ù¶ø´Ï´Ù.
5) ¸®ºÎÆÃÈÄ È®ÀÎ - ºÎÆÃÁß¿¡ ÀÚµ¿À¸·Î quotaon ÀÌ ¿Ã¹Ù¸£°Ô ½ÇÇàµÇ´ÂÁö È®ÀÎÇؾßÇÕ´Ï´Ù.
[root@redsoma /root]# mount
/dev/sda8 on / type ext2 (rw)
none on /proc type proc (rw)
/dev/sda1 on /boot type ext2 (rw)
/dev/sda5 on /home type ext2 (rw,usrquota) --> ÀÌ ºÎºÐÈ®ÀÎ
/dev/sda6 on /usr type ext2 (rw)
none on /dev/pts type devpts (rw,gid=5,mode=620)
automount(pid529) on /misc type autofs (rw,fd=5,pgrp=529,minproto=2,maxproto=3)
3. ÄõÅÍ ¼³Á¤Çϱâ - 2
1) ÇöÀç ½Ã½ºÅÛ³»ÀÇ ÄõÅÍ ¼³Á¤¿©ºÎ È®ÀÎÇϱâ - quotacheck / repquota ¸í·É¾î
quotacheck : ÄõÅͼ³Á¤À» reload ÇÏ´Â ±â´É
repquota : ½Ã½ºÅÛ³»ÀÇ ÄõÅÍ ¼³Á¤À» º¸¿©ÁØ´Ù.
quotaon : ÄõÅ͸¦ ½ÇÇàÇÑ´Ù.
quotaoff : ÄõÅ͸¦ ÁßÁöÇÑ´Ù.
[root@soma]# quotacheck -a -> ½±°Ô¸»Çؼ ¾÷µ¥ÀÌÆ® ¸í·É¾îÀÔ´Ï´Ù. ¼³Á¤À» reload ÇÑ´Ù°í »ý°¢ÇϽøé
µË´Ï´Ù.
quotacheck: Quota for users is enabled on mountpoint /home so quotacheck might damage the file.
Please turn quotas off or use -f to force checking.
Ȥ À§ÀÇ ¿¡·¯¸Þ½ÃÁö°¡ ¶á´Ù¸é quotaoff -a ¸í·É¾î¸¦ ¸ÕÀú ½ÇÇàÇÏ°í quotacheck -a ¸¦ ½ÇÇàÇϼ¼¿ä
²À quotaoff ÈÄ¿¡´Â quotaon À» ²À ÇØÁà¾ßÇÕ´Ï´Ù.
[root@soma]# quotaoff -a
[root@soma]# quotacheck -a
[root@soma /root]# repquota -a
*** Report for user quotas on device /dev/sda5
Block grace time: 7days; Inode grace time: 7days
Block limits File limits
User used soft hard grace used soft hard grace
----------------------------------------------------------------------
root -- 6072 0 0 117 0 0
soma -- 60 0 0 13 0 0
mysql -- 20 0 0 5 0 0
À§ÀÇ ³»¿ëÀ» º¸¸é ÄõÅÍ ¼³Á¤ÀÌ µÇ¾îÀÖÁö ¾ÊÀ½À» ¾Ë¼öÀÖ´Ù.
soft,hard ºÎºÐ¿¡ ¸ðµÎ 0 À¸·Î ¼³Á¤µÇÀÌÀֱ⠶§¹®ÀÌ´Ù.
* Block limits Àº ½±°Ô¸»ÇØ ¿ë·®Á¦ÇÑÀÌ´Ù ³»°¡ ¾ó¸¶¸¸Å ¿ë·®À» »ç¿ëÇÒ¼ö ÀÖ´ÂÁö¿¡´ëÇÑ ¼³Á¤ÀÌ´Ù.
* File limits ´Â ÃÖ´ëÇÑ ¸¸µé¼öÀÖ´Â ÆÄÀÏ/µð·ºÅ丮ÀÇ ÃÑÇÕÀ» ³ªÅ¸³½´Ù.
* soft ´Â °¡º¯ÀûÀÎ Á¦ÇÑÀÌ´Ù. grace ¿Í °ü°è°¡ÀÖ´Ù
* hard ´Â Àý´ëÀûÀÎ Á¦ÇÑÀÌ´Ù.
* grace ´Â À¯¿¹±â°£ÀÌ´Ù, ½±°Ô¸»Çؼ ºÁÁÖ´Â ±â°£ÀÌ´Ù.ÀÌ´Â soft Çѵµ¸¦ ³Ñ¾î¾ßÁö¸¸ Ç¥½Ã°¡µÈ´Ù.
À§ÀÇ ³»¿ëÁß¿¡¼ soma ¶ó´Â »ç¿ëÀÚÀÇ ¼³Á¤³»¿ëÀ» ¼³¸íÇÏÀÚ¸é ¾Æ·¡¿Í°°´Ù.
ÇöÀç 60kbytes ¸¦ »ç¿ëÁßÀ̸ç, ¾Æ¹«·± ÄõÅ͵µ ¼³Á¤µÇ¾îÀÖÁö¾Ê°í ÆÄÀÏ°ú µð·ºÅ丮ÀÇ ÃÑÇÕÀÌ ÇöÀç 13 °³ÀÌ´Ù.
2) ¿ë·® Á¦ÇÑÇϱâ - edquota ¸í·É¾î
soma ¶ó´Â »ç¿ëÀÚ¿¡´ëÇؼ ÃÖ´ë»ç¿ë·®(Block Limit) 2 M / ÃÖ´ëÆÄÀÏ¹× µð·ºÅ丮°¹¼ö(File Limit) 20 °³·Î Á¦ÇÑ
ÇÏ´Â ¼³Á¤À» ÇÏ°Ú´Ù.
[root@soma]# edquota -u soma
-------------------------------------------------------------------------------------------------------
Disk quotas for user soma (uid 500):
Filesystem blocks soft hard inodes soft hard
/dev/sda5 60 2000 2500 13 20 25
-------------------------------------------------------------------------------------------------------
[root@soma]# quotaoff -a
[root@soma]# quotacheck -a
[root@soma]# repquota -a
*** Report for user quotas on device /dev/sda5
Block grace time: 7days; Inode grace time: 7days
Block limits File limits
User used soft hard grace used soft hard grace
----------------------------------------------------------------------
root -- 6072 0 0 117 0 0
soma -- 60 2000 2500 13 20 25
mysql -- 20 0 0 5 0 0
[ ¼³¸í ]
ÇöÀç soma ¶ó´Â »ç¿ëÀÚ´Â 60kbytes ¸¦ »ç¿ëÇÏ°íÀÖ°í ÃÖ´ë 2 M ÀÇ °ø°£À» »ç¿ëÇÒ¼öÀÖ°Ô µÇ¾úÀ¸¸ç, ÇöÀç 13 ÀÇ
ÆÄÀÏ & µð·ºÅ丮°¡ ÀÖ°í ÃÖ´ë 20 °³ ±îÁöÀÇ ÆÄÀÏ°ú µð·ºÅ丮¸¦ ¸¸µé¼ö ÀÖ°Ô ¼³Á¤µÇ¾ú´Ù.
3) Å×½ºÆ®Çϱâ
ÀÌÁ¦ ¿©±â¼´Â ÄõÅ͸¦ ¼³Á¤ÇÑ ºÎºÐ¿¡´ëÇؼ ¾î¶»°Ô Àû¿ëÀ̵ǰí ÃÊ°ú½Ã ¾î¶°ÇÑ Çö»óÀÌ ³ªÅ¸³ª´ÂÁö È®ÀÎÇÏ°Ú
½À´Ï´Ù. ÄõÅÍÀÇ ¼³Á¤³»¿ëÀº À§ÀÇ ³»¿ë°ú µ¿ÀÏÇÏ°Ô ¼³Á¤µÈ »óÅÂÀÔ´Ï´Ù.
TEST - 1 ] ¿ë·® ÃÊ°úÇϱâ
ÀÌÁ¦ soft Á¦ÇÑ ¿ë·®ÀÎ 2 M ÀÌ»óÀ» soma ¶ó´Â µð·ºÅ丮¿¡ ¿Ã·Áº¸°Ú½À´Ï´Ù.
ftp·Î 2 M ¸¦ ´Ù¿î ¹Þ¾Ò´Ù°í °¡Á¤ÇÏ°Ú½À´Ï´Ù. ±×·³ soma ¶ó´Â µð·ºÅ丮¿¡´Â ÃÑ 2060 kbytes °¡ »ç¿ëµÇ°ÔµË´Ï
´Ù. ÀÌ´Â soft Á¦ÇÑÀÎ 2 M (2000) À» ³Ñ°Ô µÇ°ÚÁÒ
[root@soma] # quotaoff -a
[root@soma] # quotacheck -a
[root@soma] # repquota -a
*** Report for user quotas on device /dev/sda5
Block grace time: 7days; Inode grace time: 7days
Block limits File limits
User used soft hard grace used soft hard grace
----------------------------------------------------------------------
root -- 6072 0 0 117 0 0
soma +- 2148 2000 2500 7days 14 20 25
mysql -- 20 0 0 5 0 0
[ ¼³¸í ]
Block limits ¿¡ º¸¸é soft 2000, hard 2500 ÀÌ ¼³Á¤µÇÀÖ´Ù.
ÇÏÁö¸¸ used ¿¡´Â 2148 ÀÌ »ç¿ëÁßÀÌ´Ù. ÀÌ´Â soft Çѵµ´Â ³ÑÀº°ÍÀÌ´Ù. soft Çѵµ¸¦ ³Ñ¾ú±â ¶§¹®¿¡
grace ¿¡ 7days ¶ó´Â ³¯Â¥°¡ Ç¥±â µÇ¾úÀ¸¸ç + ±âÈ£±îÁö »ý°å´Ù. 7days ´Â 7Àϵ¿¾ÈÀº soft Çѵµ¸¦
ÃÊ°¡»ç¿ëÇصµ ¿ë¼ÇØÁشٶó´Â ÀǹÌÀÌ´Ù.
ÇÏÁö¸¸ 7ÀÏ ÀÌÈÄ¿¡´Â soft Çѵµ³»·Î ¿ë·®À» ÁÙ¿©¾ßÁö¸¸ »õ·Î¿î µ¥ÀÌŸ¸¦ ¿Ã¸±¼ö°¡ ÀְԵȴÙ.
Áß¿ä) Àý´ë·Î hard Çѵµ´Â ³ÑÀ»¼ö°¡¾ø´Ù. hard Çѵµ¸¦ ³Ñ°ÔµÇ¸é ´õÀÌ»ó µ¥ÀÌŸ¸¦ ÀúÀåÇÒ¼ö¾ø´Ù´Â ¸Þ½ÃÁö°¡
Ãâ·ÂµÇ°Ô µÈ´Ù.
INODE °¹¼ö ( ÆÄÀÏ & µð·ºÅ丮 ) ÀÇ Çѵµ TEST µµ À§¿Í À¯»çÇÑ ¹æ¹ýÀ¸·Î ÁøÇàÇϸéµÈ´Ù.
Soft ¿¡ ÀçÇÑµÈ ÆÄÀÏ ÀÌ»óÀÌ »ý±â¸é grace ¿¡ ³¯Â¥°¡ »ý±â¸ç + ¿ª½Ã »ý±ä´Ù. ¸¸¾à hard Çѵµ¸¦ ÃÊ°úÇÒ°æ¿ì
¿À·ù¸Þ½ÃÁö°¡ »ý±â¸é¼ ´õÀÌ»ó ÆÄÀÏÀ̳ª µð·ºÅ丮¸¦ ¸¸µé¼ö¾ø°ÔµÈ´Ù.
ÀÌ»óÀ¸·Î °£·«ÇÑ ¼³¸íÀ» ¸¶Ä¨´Ï´Ù.
ÇÑ°¡Áö Ȥ root ±ÇÇÑÀ¸·Î test ÇÏ´Ùº¸¸é ¾Æ¹«¸® ÆÄÀÏÀ» ¿Ã·Áµµ ¿ë·®ÀÌ ³Î¾î³ªÁö ¾ÊÀ»°æ¿ì°¡Àִµ¥...
ÀÌ´Â ¿Ã¸°ÆÄÀÏÀÇ ¼ÒÀ¯ÀÚ°¡ root À̹¹·Î ÄõÅÍ¿¡ Àû¿ëµÇÁö ¾Ê±â ¶§¹®ÀÌ´Ù.
±×·¯¹Ç·Î test ÇÒ¶§ ½Å°æ¾²±æ ¹Ù¶ø´Ï´Ù.
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KiCad EDA Suite project (Free/Libre/Open-Source EDA Suite) (CAD)
¿ÀÇÂij½ºÄÉÀ̵å ijµå (OpenCASCADE CAD)
QCad for Windows --- GNU GPL (Free Software)
The Hello World Collection
IPMI¸¦ È°¿ëÇÑ ¸®´ª½º ¼¹ö°ü¸®
DNS ¼³Á¤ °Ë»ç
nagiosgraph ¼³Ä¡ ¹æ¹ý
Slony-I ¼³Ä¡ ¹æ¹ý (postgresql replication tool)
Qmail±â¹ÝÀÇ Anti spam ½Ã½ºÅÛ ±¸ÃàÇϱâ
clusterssh
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¿î¿µÁø :
ÁÁÀºÁøÈ£(truefeel)
, ¾ß¼ö(yasu), ¹ü³ÃÀÌ, sCag
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