mysql 優化與監控

1. mysql的配置文件：/opt/lampp/etc/my.cnf 在 [mysqld]下能夠看到以下信息： user = mysql port=3306 socket = /opt/lampp/var/mysql/mysql.sock skip-external-locking key_buffer = 16M max_allowed_packet = 1M table_open_cache

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