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> »©¸Ô°í ¾Ë·Áµå¸®Áö ¾ÊÀº°Ô ÀÖ±º¿ä.. Ȥ½Ã³ª ÀÛÀºÆÄÀϵé (1~4kb)µéÀ» ¸¹ÀÌ > »ç¿ëÇѴٰųª ÆÄÀϽýºÅÛÀ» °ÅÀÇ Ç®·Î ´Ù »ç¿ëÇÏ°Ô µÈ´Ù¸é fragmentation levelÀÌ > ¿Ã¶ó°¡°Ô µË´Ï´Ù. df¸¦ ÇØº¸°í ÆÄÀϽýºÅÛÀÌ 90% °¡±îÀÌ »ç¿ëµÇ°í ÀÖ´Ù¸é > ÇÊ¿ä¾ø´Â ÆÄÀϵéÀ» Á¤¸®Çؼ °ø°£À» ºñ¿öÁÖ½Ã´Â°Ô ÁÁ½À´Ï´Ù. > ²À defrag¸¦ ÇØ¾ß°Ú´Ù¸é ½½¶óÀ̽º Àüü¸¦ ¹é¾÷Çß´Ù°¡ newfs ¸¦ ÇÏ°í ¸®½ºÅä¾î > ÇÏ¸é µË´Ï´Ù. Á¤¸» ±×·±°¡¿ä? FFS¿¡¼ fragmentationÀ» »ç¿ëÇÏ´Â ºÎºÐÀº fileÀÇ ¸Ç ³¡ ºÎºÐ¿¡ ´ëÇØ¼¸¸ ±×·¯´Â °ÍÀ̰í, ÀÌ blockÀº ´Ù¸¥ fileµé°ú °øÀ¯°¡ µË´Ï´Ù. Áï, 8192/1024¿Í °°Àº ÇüÅ·Πfile systemÀ» ¸¸µç´Ù¸é 8192Â¥¸® blockÀ» ¿©·¯ fileµéÀÌ 1024 ´ÜÀ§·Î ³ª´²¼ fragmentationÀ» ÀúÀåÇÕ´Ï´Ù. ±×·¯´Ï±ñ backupÇß´Ù°¡ restoreÇÏ¸é ´ú ä¿öÁø frag blockÀÌ ¸¹¾ÆÁ®¼ utilizationÀÌ ´õ ¶³¾îÁú ¼öµµ ÀÖÀ» °Í °°Àºµ¥¿ä. -- /* DCS Lab, Dept. of CS, Seoul Nat'l Univ., Korea * * <mailto:buggy@dcslab.snu.ac.kr> * * TEL: 02-876-2159, PCS: 016-712-9973 */ -- To Unsubscribe: send mail to majordomo@kr.FreeBSD.org with "unsubscribe questions" in the BODY of the message
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