RS/6000/AIX °ü·Ã °Ô½ÃÆÇ |
---|
2001/05/22(13:09) from 210.117.182.153 | |
ÀÛ¼ºÀÚ : °ÁÙ±â (jkkang65@hanmail.net) | Á¶È¸¼ö : 3534 , ÁÙ¼ö : 124 |
[AIX] AIX¿¡¼ Disk Quota(ÄõÅÍ)¼³Á¤ ¹æ¹ý |
---|
ÀÌ ¹®¼´Â Á¦°¡ Disk Quota ¼³Á¤¿¡ ´ëÇؼ °øºÎÇÏ¸é¼ ½ÀµæÇÑ °æÇèÀ» Ãʺ¸Àڵ鵵 ½±°Ô º¸°í ¹è¿ï¼ö ÀÖµµ·Ï ¸¸µç ¹®¼ÀÔ´Ï´Ù. Àúµµ Disk Quota¸¦ °øºÎÇÏ¸é¼ ¸¹Àº ½ÃÇàÂø¿À¸¦ °Þ¾î¼ ÀÌ ¹®¼·Î ÇÏ¿©±Ý ´Ù¸¥ºÐµéÀº ½±°Ô Á¢ÇÒ¼ö ÀÖµµ·Ï µµ¿òÀ» ÁÖ°íÀÚ ÇÕ´Ï´Ù. 1. chfs -a quota=userquota,groupquota /home À§¿Í °°Àº ¸í·É¾î¸¦ ¼öÇà½ÃÄÑ quota¸¦ Àû¿ëÇÏ°íÀÚ ÇÏ´Â filesystemÀÇ Æ¯¼ºº¯°æ /etc/filesystemsÀÇ ³»¿ëÀ» È®ÀÎÇØ º¸¸é ´ÙÀ½°ú °°ÀÌ ³ªÅ¸³². /: dev = /dev/hd4 vfs = jfs log = /dev/hd8 mount = automatic check = false type = bootfs vol = root free = true /home: dev = /dev/hd1 vfs = jfs log = /dev/hd8 mount = true check = true vol = /home free = false quota = userquota,groupquota 2. edquota -u lion (-u : User¿¡°Ô ÇÒ´çÇϱâ, -g : Group¿¡°Ô ÇÒ´çÇϱâ) quota¸¦ Àû¿ëÇÏ°íÀÚÇÏ´Â userÀÇ È¯°æ¼³Á¤ Quotas for user lion: /home: blocks in use: 6523, limits (soft = 10000, hard = 11000) inodes in use: 496, limits (soft = 1000, hard = 1100) @ blocks in use : ÇöÀç±îÁö »ç¿ëÇÏ°í ÀÌ´Â ºí·Ï(1KB = 1024)ÀÇ ¼ö¸¦ ÀǹÌÇÑ´Ù. ½±°Ô »ý°¢Çϸé 6523Àº Á¶±Ý Â÷ÀÌ´Â ÀÖÁö¸¸ ¾à 6.5 MB Á¤µµ¶óµµ »ý°¢ÇÏ¸é µÈ´Ù. ¹°·Ð ÀÌ °ªÀº ½Ç½Ã°£À¸·Î Ãâ·ÂµÇ´Â °ÍÀº ¾Æ´Ï¸ç, # quotacheck -v -a¸¦ ÅëÇØ ¾÷µ¥ÀÌÆ®µÇ´Â °ªÀÌ´Ù. @ inodes in use : ÇöÀç±îÁö »ç¿ëÇÏ°í ÀÖ´Â ¾ÆÀ̳ëµå(ÆÄÀÏ)ÀÇ °¹¼ö¸¦ ÀǹÌÇÑ´Ù. À§ÀÇ ¿¹Á¦¿¡¼´Â ÆÄÀÏÀÇ °¹¼ö¸¦ 1000°³·Î Á¦ÇÑÇÏ¿´´Ù. @ Soft Limit (limits = 0 °ú°°ÀÌ ¼³Á¤°ªÀÌ 0À̸é ÄõÅ͸¦ Çϳªµµ ÇÒ´çÇÏÁö ¾Ê¾Ò´Ù´Â ¶æÀÌ ¾Æ´Ï¶ó ÄõÅÍ Á¦ÇÑÀÌ ¾ø´Ù´Â ¶æÀÌ´Ù.) Soft limitÀº ÇÑ ÆÄƼ¼Ç¿¡¼ »ç¿ëÀÚ°¡ ¾µ ¼ö ÀÖ´Â ÃÖ´ë ¿ë·®À» °¡¸®Å²´Ù. ±×·¯³ª À¯¿¹ ±â°£(grace period) ³»¿¡ À־ »ç¿ëÀÚ´Â »ç¿ë ¿ë·® ÃÊ°ú¿¡ ´ëÇؼ °æ°í¸¦ ¹Þ°Ô µÇ´Â °æ°è¼±Ã³·³ µ¿ÀÛÇÑ´Ù. @ Hard Limit Hard limitÀº À¯¿¹ ±â°£(grace period)ÀÌ ¼³Á¤µÇ¾î ÀÖÀ» ¶§¿¡¸¸ µ¿ÀÛÇÑ´Ù. ÀÌ°ÍÀº µð½ºÅ© »ç¿ë¿¡ ÀÖ¾î¼ Àý´ëÀûÀÎ Á¦ÇÑÀ» ÀǹÌÇÑ´Ù. Áï, »ç¿ëÀÚ´Â hard limit ÀÌ»óÀÇ µð½ºÅ© °ø°£À» »ç¿ëÇÒ ¼ö ¾ø´Ù. @ Grace Period À¯¿¹ ±â°£Àº »ç¿ëÀÚÀÇ »ç¿ë ¿ë·®ÀÌ soft limit ¿ë·®À» ³ÑÀº ÈĺÎÅÍ Àû¿ëµÇ´Â ½Ã°£ Á¦ÇÑÀÌ´Ù. ½Ã°£Àº sec(onds), min(utes), hour(s), day(s), week(s), month(s) ´ÜÀ§·Î »ç¿ëÇÒ ¼ö ÀÖ´Ù. "edquota -t" ¸í·ÉÀ» ½ÇÇàÇϸé À¯¿¹ ±â°£À» º¸°Å³ª ¼öÁ¤ÇÒ ¼ö ÀÖ´Ù. Time units may be: days, hours, minutes, or seconds Grace period before enforcing soft limits for users: /dev/hda2: block grace period: 0 days, file grace period: 0 days "0 days" ºÎºÐÀ» Àû´çÇÑ ±â°£À¸·Î ¹Ù²ãÁØ´Ù. °³ÀÎÀûÀ¸·Î´Â 7ÀÏ("7 days" ȤÀº "1 week")·Î ¼³Á¤ÇØ ÁÖ¾ú´Ù. edquota -u lionÀ̶ó´Â ¸í·É¾î¸¦ ½ÇÇàÇϸé À§¿Í°°ÀÌ displayµÊ block in useºÎºÐÀº 1K´ÜÀ§ÀÇ disk¿ë·®À», inodes in use´Â fileÀÇ °¹¼ö¸¦ ³ªÅ¸³»¸ç soft´Â ÁöÁ¤ÇÑ Å©±â¸¦ ÃÊ°úÇϸé error´Â ¹ß»ýÇÏÁö¸¸ ÀÛ¾÷Àº Áö¼ÓÇÒ ¼ö ÀÖ´Â Å©±âÀ̸ç hard´Â ±× ÀÌ»óÀº Àý´ë·Î ÃÊ°úÇÒ ¼ö ¾ø´Â Å©±âÀÓ À§ÀÇ ³»¿ëÀ» editor·Î editÈÄ ÀúÀå @ quota¼³Á¤À» ´Ù¸¥ user¿¡°Ô Àû¿ëÇϱâ. # edquota -u -p user_src user_target 3. quotacheck -a 4. quotaon -a À§¿Í °°Àº ÀÛ¾÷ÈÄ user lion¿¡°Ô ÁöÁ¤ÇÑ quota°¡ Àû¿ëµÊ. # quotaon -u /home2 # quotaoff -v -u /home2 5. ±âŸ¸í·É¾î 5.1. Quotacheck quotacheck´Â ÆÄÀÏ ½Ã½ºÅÛÀÇ µð½ºÅ© »ç¿ë »óŸ¦ °Ë»öÇϰųª quota ±â·Ï ÆÄÀÏÀÎ "quota.user" ÆÄÀÏÀ» ÃÖ±ÙÀÇ »óÅ·Π°»½ÅÇϱâ À§ÇØ »ç¿ëÇÑ´Ù. quotacheck¸¦ ½Ã½ºÅÛÀ» ºÎÆÃÇÒ ¶§³ª Á¤±âÀûÀ¸·Î(¿¹¸¦ µé¾î, ÀÏÁÖÀÏ¿¡ Çѹø) cronjobÀ» ÅëÇؼ ½ÇÇàÇÒ °ÍÀ» ±ÇÇÑ´Ù. 5.2. Repquota repquota´Â ÆÄÀÏ ½Ã½ºÅÛÀÇ quota¸¦ Á¤¸®Çؼ º¸¿©ÁØ´Ù. ´ÙÀ½Àº repquota°¡ Ãâ·ÂÇÏ´Â ¿¹Á¦ÀÌ´Ù. # repquota -a Block limits File limits User used soft hard grace used soft hard grace root -- 175419 0 0 14679 0 0 bin -- 18000 0 0 735 0 0 uucp -- 729 0 0 23 0 0 man -- 57 0 0 10 0 0 user1 -- 13046 15360 19200 806 1500 2250 user2 -- 2838 5120 6400 377 1000 1500 # repquota -u /u The system prints the following information: Block limits File limits User used soft hard grace used soft hard grace root -- 3920 0 0 734 0 0 davec +- 28 8 30 3 days 3 0 0 keith -- 48 0 0 7 0 0 The + printed in the first column next to davec indicates that the user has exceeded established block limits. If there were a + in the second column, it would indicate that the user had exceeded established file limits. 5.3. Quotaon°ú Quotaoff quotaonÀº quota¸¦ °¡µ¿½Ãų ¶§ »ç¿ëÇÑ´Ù. ¹Ý´ë·Î quotaoff´Â ÁߴܽÃų ¶§ »ç¿ëÇÑ´Ù. ½ÇÁ¦·Î ÀÌ µÎ ÈÀÏÀº ºñ½ÁÇÏ´Ù. À̰͵éÀº ½Ã½ºÅÛÀÌ ºÎÆõǰųª Áß´ÜµÉ ¶§ ¼öÇàµÈ´Ù. 6. ÁÖÀÇ»çÇ× # edquota -u username # repquota -a # quota -u username ÇßÀ»¶§ º¸ÀÌÁö ¾ÊÀ¸¸é, # quotacheck -u -v -a ½ÇÇà, ÈÄ ±× usernameÀ¸·Î su¸¦ ÇÑ´ÙÀ½¿¡ # touch 333 »ý¼ºÇÑ ÈÄ ´Ù½ÃÇÏ¸é º¸ÀδÙ. |