linuxÏÂmysqlÓÐ×î´óÏÞÖÆÂð
linuxÏÂmysqlÓÐ×î´óÏÞÖÆ£¬°üÀ¨·½ÃæÓУº1¡¢mysqlʹÓõÄÎļþϵͳ¶Ôµ¥¸öÎļþµÄ¾Þϸ¶¼ÓÐÏÞÖÆ£¬Òò´ËmysqlÊý¾Ý¿âµÄ¾ÞϸÀíÂÛÉÏÊÇÊÜÎļþϵͳÏÞÖƵģ»2¡¢myisam´æ´¢ÒýÇæ¶Ôµ¥¸ö±íµÄ×î´ó¾ÞϸÓÐÏÞÖÆ£»3¡¢mysqlÔÊÐíͬʱ·¿ªµÄ×î´óÅþÁ¬Êý£¬²¢ÇÒ»¹ÊÜϵͳ×ÊÔ´µÄÏÞÖÆ£»4¡¢mysqlʹÓÃÏß³ÌÀ´´¦Öóͷ£¿Í»§¶ËÇëÇ󣬵«Ïß³ÌÐèÒªÒ»¶¨µÄÄÚ´æ×ÊÔ´£¬Òò´ËÏß³ÌÊýÒ²ÊÜϵͳ×ÊÔ´ÏÞÖÆ¡£
±¾½Ì³Ì²Ù×÷ϵͳ£ºLinux5.18.14ϵͳ¡¢Dell G3µçÄÔ¡£
MySQL Êý¾Ý¿âÔÚ Linux ϵÄ×î´óÏÞÖÆ£¬Ö÷Òª°üÀ¨ÒÔϼ¸¸ö·½Ã棺
×î´óÊý¾Ý¿â´óС£ºMySQL ʹÓõÄÎļþϵͳ¶Ôµ¥¸öÎļþµÄ¾Þϸ¶¼ÓÐÏÞÖÆ¡£ÀýÈ磬ÔÚ ext4 ÎļþϵͳÖУ¬µ¥¸öÎļþµÄ×î´ó¾Þϸͨ³£Îª 16 TB£¬Òò´Ë MySQL Êý¾Ý¿âµÄ¾ÞϸÀíÂÛÉÏÊÇÊÜÎļþϵͳÏÞÖƵġ£
×î´ó±í´óС£ºMyISAM ´æ´¢ÒýÇæ¶Ôµ¥¸ö±íµÄ×î´ó¾ÞϸÓÐÏÞÖÆ£¬Í¨³£Îª 4 GB »ò¸üС¡£È»¶ø£¬Ê¹Óà InnoDB ´æ´¢ÒýÇæµÄ±íûÓÐÕâ¸öÏÞÖÆ£¬¿ÉÒÔÖ§³ÖºÜÊÇ´óµÄ±í¡£
×î´óÅþÁ¬Êý£ºMySQL ÔÊÐíͬʱ·¿ªµÄ×î´óÅþÁ¬Êý¡£Õâ¸öÏÞÖÆ¿ÉÒÔͨ¹ýÉèÖÃÎļþÖÐµÄ max_connections ²ÎÊý¾ÙÐÐÉèÖ㬲¢ÇÒ»¹ÊÜϵͳ×ÊÔ´µÄÏÞÖÆ¡£
×î´ó²¢·¢Ïß³ÌÊý£ºMySQL ʹÓÃÏß³ÌÀ´´¦Öóͷ£¿Í»§¶ËÇëÇó£¬Í¬Ê±±£´æµÄ×î´óÏß³ÌÊý¿ÉÒÔͨ¹ý max_connections ²ÎÊýÀ´ÉèÖá£Ã¿¸öÏ̶߳¼ÐèÒªÒ»¶¨µÄÄÚ´æ×ÊÔ´£¬Òò´ËÏß³ÌÊýÒ²ÊÜϵͳ×ÊÔ´ÏÞÖÆ¡£
ÐèҪעÖصÄÊÇ£¬ÕâЩÏÞÖƶ¼¿ÉÒÔͨ¹ýµ÷½â MySQL µÄÉèÖÃÎļþ¾ÙÐÐÐ޸ģ¬ÒÔ˳ӦÌض¨µÄÐèÇóºÍϵͳ×ÊÔ´¡£¿ÉÊÇ£¬ÔÚµ÷½âÕâЩÏÞÖÆ֮ǰ£¬Îñ±ØÏàʶϵͳ×ÊÔ´µÄ״̬²¢ÆÀ¹ÀÓ¦ÓóÌÐòµÄÐèÇó£¬×èÖ¹×ÊԴȱ·¦»òÐÔÄÜÎÊÌâ¡£
ÁíÍ⣬»¹Òª×¢ÖزÙ×÷ϵͳ×Ô¼º¿ÉÄÜ¶Ô MySQL µÄijЩÏÞÖÆ¡£ÀýÈ磬²Ù×÷ϵͳµÄ×î´óÎļþÐÎò·ûÊý¡¢Ïß³ÌÊýÏÞÖƵÈÒ²»áÓ°Ïì MySQL µÄÐÔÄܺͿÉÓÃÐÔ¡£Òò´Ë£¬ÔÚµ÷½â MySQL ÏÞÖÆ֮ǰ£¬Ò²ÒªË¼Á¿²Ù×÷ϵͳµÄÏÞÖÆ¡£
ÒÔÉϾÍÊÇlinuxÏÂmysqlÓÐ×î´óÏÞÖÆÂðµÄÏêϸÄÚÈÝ£¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡