Subject : tmpfs error Solution Description: ===================== Åë»ó tmp file system °ï·ÃÇÏ¿© "Memory allocation failed, tmpfs over memory limit" ¶Ç´Â "File system full, memory allocation failed"µîÀÇ error message À¯ÇüÀ» ºÐ¼®ÇÏ¿´À» ¶§ swapÀÇ »ç¿ë°ø°£ÀÌ ÃæºÐÈ÷ ³²¾Æ ÀÖ´Â °æ¿ì¸¦ ¾Ë°ÔµÈ´Ù. ÀÌ°ÍÀº fileÀ» openÇÒ ¶§ swap space¿¡¼ ÀÌ·ç¾îÁö´Â°Ô ¾Æ´Ï¶ó memory¿¡¼ ÀÌ·ç¾îÁö±â ¶§¹®ÀÌ´Ù. ±×·¯¹Ç·Î swap size¸¦ ´Ã¸®´Â °ÍÀº Àǹ̰¡ ¾ø´Ù. ¿ø·¡ physical memory°¡ ÃæºÐÇÏÁö ¸øÇÏ´Ù¸é tmpf·Î mountÇÏ´Â °ÍÀº Àǹ̰¡ ¾ø´Ù. memory¸¦ ´õ ´Ã·ÁÁְųª ´ë½Å¿¡ /tmp¸¦ ufs file systemÀ¸·Î ³öµÎ´Â °Ô È¿°úÀûÀÌ´Ù. ¹Ý¸é¿¡ "File system full, swap space limit exceeded" error message°¡ ¹ß»ýÇϸé swap space¸¦ ´Ã·ÁÁÖ¸é ÇØ°áµÉ °ÍÀÌ´Ù. tmpfs¸¦ »ç¿ëÇÑ´Ù´Â °ÍÀº virtual memory(swap)¿¡ mountÇÏ¿© »ç¿ëÇÑ´Ù´Â °ÍÀÌ´Ù. ±×·¯¹Ç·Î ºü¸¥ file I/O¸¦ ±â´ëÇÑ´Ù¸é È¿°úÀûÀÌ´Ù. ÇÏÁö¸¸ ±×¸¸Å swap°ø°£À» Â÷ÁöÇÑ´Ù. ±×·¡¼ tmpfs size¸¦ Á¦ÇÑÇÒ ¼ö ÀÖ´Ù. ¿¹¸¦µé¾î mount option À¸·Î -o size=SZ, ¶Ç´Â tmpfs_minfree(tmpfs·Î »ç¿ëÇÒ ¼ö ¾ø´Â swap spaceÀÇ page¼ö¸¦ set)¶ó´Â kernel º¯¼ö°ªÀ¸·Î Á¦ÇÑÇÒ¼ö ÀÖ´Ù. ---------------------------------------------------------------------------- Revision History ÀÛ¼ºÀÏÀÚ : 97.03.01 ÀÛ¼ºÀÚ : À̹ÎÈ£ ¼öÁ¤ÀÏÀÚ : ¼öÁ¤ÀÚ :