¡¾×ª¡¿MySQLÓÅ»¯²½Öè¼°my.cnf»º´æÓÅ»¯
1¡¢¿´»úÆ÷ÅäÖã¬Ö¸Èý´ó¼þ£ºcpu¡¢ÄÚ´æ¡¢Ó²ÅÌ
2¡¢¿´mysqlÅäÖòÎÊý
3¡¢²éϵmysqlÐÐ״̬£¬¿ÉÒÔÓÃmysqlreport¹¤¾ßÀ´²é¿´
4¡¢²é¿´mysqlµÄÂý²éѯ
ÒÀ´Î½â¾öÁËÒÔÉÏÎÊÌâÖ®ºó£¬ÔÙÀ´²éÕÒ³ÌÐò·½ÃæµÄÎÊÌâ
my.cnf»º´æÓÅ»¯
ÔÚ my.cnf ÖÐÌí¼Ó/ÐÞ¸ÄÒÔÏÂÑ¡Ïî:
#È¡ÏûÎļþϵͳµÄÍâ²¿Ëø
skip-locking
#²»½øÐÐÓòÃû·´½âÎö,×¢ÒâÓÉ´Ë´øÀ´µÄȨÏÞ/ÊÚȨÎÊÌâ
skip-name-resolve
#Ë÷Òý»º´æ,¸ù¾ÝÄÚ´æ´óС¶ø¶¨,Èç¹ûÊǶÀÁ¢µÄdb·þÎñÆ÷,¿ÉÒÔÉèÖøߴï80%µÄÄÚ´æ×ÜÁ¿
key_buffer = 512M
#Á¬½ÓÅŶÓÁбí×ÜÊý
back_log = 200
max_allowed_packet = 2M
#´ò¿ª±í»º´æ×ÜÊý,¿ÉÒÔ±ÜÃâÆµ·±µÄ´ò¿ªÊý¾Ý±í²úÉúµÄ¿ªÏú
table_cache = 512
#ÿ¸öÏß³ÌÅÅÐòËùÐèµÄ»º³å
sort_buffer_size = 4M
#ÿ¸öÏ̶߳ÁÈ¡Ë÷ÒýËùÐèµÄ»º³å
read_buffer_size = 4M
#MyISAM±í·¢Éú±ä»¯Ê±ÖØÐÂÅÅÐòËùÐèµÄ»º³å
myisam_sort_buffer_size = 64M
#»º´æ¿ÉÖØÓõÄÏß³ÌÊý
thread_cache = 128
#²éѯ½á¹û»º´æ
query_cache_size = 128M
#ÉèÖó¬Ê±Ê±¼ä,ÄܱÜÃⳤÁ¬½Ó
set-variable = wait_timeout=60
#×î´ó²¢·¢Ïß³ÌÊý,cpuÊýÁ¿*2
thread_concurrency = 4
#¼Ç¼Âý²éѯ,È»ºó¶ÔÂý²éѯһһÓÅ»¯
log-slow-queries = slow.log
long_query_time = 1
#¹Ø±Õ²»ÐèÒªµÄ±íÀàÐÍ,Èç¹ûÄãÐèÒª,¾Í²»Òª¼ÓÉÏÕâ¸ö
skip-innodb
skip-bdb
from£ºhttp://www.wangmeng.cn/Article/DATABASE/MySQL/200705/1220.html
Ïà¹ØÎĵµ£º
MySQL FOR LINUX
Ïȼì²éϵͳÊÇ·ñ×°ÉÏÁËmysql£¬Èç¹ûÓн«ÆäÐ¶ÔØµô
rpm -qa | grep mysql
×¢ÒâmysqlµÄ´óСд£¬´óСд¶¼ÓпÉÄÜ
rpm -e --nodeps mysql*
Ò»¶¨ÒªÓÃ--nodepsÐ¶ÔØ£¬²»¼ì²éÒÀÀµÐÔ¹ØÏµ¡£
´´½¨Óû§mysql
groupadd mysql
useradd -g mysql mysql
passwd mysql
ÔÚ/usr/localϽ¨Á¢ mysql Îļþ¼Ð
È»ºó½«°²×°Î ......
ͨ¹ýÎļþÃû²éÕÒ·¨£º
Õâ¸ö·½·¨ËµÆðÀ´¾ÍºÍÔÚWINDOWSϲéÕÒÎļþÒ»ÑùÈÝÒ×Àí½âÁË¡£Èç¹ûÄã°ÑÕâ¸öÎļþ·ÅÔÚµ¥¸öµÄÎļþ¼Ð
ÀïÃæ£¬Ö»ÒªÊ¹Óó£¼ûµÄ“ls"ÃüÁî¾ÍÄÜ·½±ãµÄ²éÕÒ³öÀ´£¬ÄÇôʹÓÓfind”ÃüÁîÀ´²éÕÒËü¾Í²»Äܸø
ÄãÁôÏÂÉî¿ÌµÄÓ¡Ï󣬱Ͼ¹“find”ÃüÁîµÄÇ¿´ó¹¦Äܲ»Ö¹Õâ¸ö¡£Èç¹ûÖªµÀÁËij¸öÎļþµÄÎÄ ......
»·¾³ rhel5.4
×°ºÃgcc ºÍÏàÓ¦µÄ¿â¡£ÎÒÕâ±ßÓöµ½curses¡£DebianϵͳµÄ»°Ðè°²×°apt-get install libncurses5-dev¡£
ÏÂÔØmysqlÔ´Âë°ü£¬ÎÒ×Ô¼ºÔÚmyslq¹Ù·½ÍøÕ¾ÉÏÏÂÁËÒ»¸ö“mysql-5.0.87.tar.gz”
cd /usr/local/src/
½â°ü tar zxvf mysql-5.0.87.tar.gz
cd mysql-5.0.87
./configure --prefix=/usr/local/servic ......
Ò»¡¢ÔÚ±àÒëʱÓÅ»¯MySQL
Èç¹ûÄã´ÓÔ´´úÂë·Ö·¢°²×°MySQL£¬Òª×¢Ò⣬±àÒë¹ý³Ì¶ÔÒÔºóµÄÄ¿±ê³ÌÐòÐÔÄÜÓÐÖØÒªµÄÓ°Ï죬²»Í¬µÄ±àÒ뷽ʽ¿ÉÄܵõ½ÀàËÆµÄÄ¿±êÎļþ£¬µ«ÐÔÄÜ¿ÉÄÜÏà²îºÜ´ó£¬Òò´Ë£¬ÔÚ±àÒë°²×°MySQLÊÊÓ¦×Ðϸ¸ù¾ÝÄãµÄÓ¦ÓÃÀàÐÍÑ¡Ôñ×î¿ÉÄܺõıàÒëÑ¡Ïî¡£ÕâÖÖ¶¨ÖƵÄMySQL¿ÉÒÔΪÄãµÄÓ¦ÓÃÌṩ×î¼ÑÐÔÄÜ¡£
¼¼ÇÉ£ºÑ¡ÓýϺõıà ......