Too many open files ¿¡·¯¹ß»ý½Ã | ÀÛ¼ºÀÏ : 2006/07/11 14:51 |
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Á¦ ¸ñ : Too many open files ¿¡·¯¹ß»ý½Ã ÀÛ¼ºÀÚ : ÁÁÀºÁøÈ£(truefeel, http://coffeenix.net/ ) ÀÛ¼ºÀÏ : 2006.7.10(¿ù) ÀÚ¹Ù¿¡¼ ´ÙÀ½°ú °°Àº ¿¡·¯°¡ ¹ß»ýÇß´Ù¸é FD(File Descriptor)¸¦ ´Ã·ÁÁà¾ß ÇÑ´Ù.
1. open files ÃÖ´ë °³¼ö È®ÀÎ ¸ÕÀú ulimit -a À¸·Î open files °³¼ö¸¦ È®ÀÎÇÑ´Ù. ulimit -aH´Â hard limit, -aS´Â sort limit¸¦ È®ÀÎ. csh ½©À» »ç¿ëÇϸé limit ¸í·ÉÀ¸·Î »ìÆ캼 ¼ö ÀÖ´Ù.
2. ÇÁ·Î¼¼½ºº°·Î ¿ÀÇÂµÈ ÆÄÀÏ °³¼ö È®ÀÎ ¿¸° ÆÄÀÏ lsof ¸í·ÉÀ¸·Î È®ÀÎÇÒ ¼ö ÀÖ´Ù. ÁöÁ¤ÇÑ ÇÁ·Î¼¼½º°¡ ¸î°³ÀÇ ÆÄÀÏÀ» »ç¿ëÁßÀÎÁö¸¦ È®ÀÎÇÒ ¶§´Â ´ÙÀ½Ã³·³ ½ÇÇà ÇÏ¸é ¾Ë ¼ö ÀÖ´Ù. lsof -p PID | wc -l 1234, 1236 PID 2°³¿¡ ´ëÇØ »ìÆ캻´Ù¸é ÄÞ¸¶(,)·Î PID¸¦ ±¸ºÐÇؼ Àû¾îÁÖ¸é µÈ´Ù.
3. ÆÄÀÏ°³¼ö ´Ã¸®±â ¸®´ª½ºÈ¯°æÀ» ±âÁØÀ¸·Î ¼³¸íÇÑ´Ù. truefeel »ç¿ëÀÚÀÇ open files°³¼ö¸¦ 4096(sort limit), 6144(hard limit) ·Î Á¦ÇÑÇÑ´Ù¸é /etc/security/limits.conf¿¡ ´ÙÀ½ ÁÙÀ» Ãß°¡ÇØÁÖ¸é ·Î±ä½Ã Àû¿ëµÈ´Ù.
4. Âü°í ÀÚ·á * Too Many Open Files Exception http://kr.bea.com/files/services/customer_support/best_tip/06_200406/06_2_14.pdf * Too many open files http://kr.bea.com/services/customer_support/SupportPattern/08_15_Too_Many_Open_Files_Pattern.html |
Ä¿ÇǴнº, ½Ã½ºÅÛ ¿£Áö´Ï¾îÀÇ ½°ÅÍ / URL : http://coffeenix.net/board_view.php?bd_code=1422 |