# 1.单机部署   MYSQL_ROOT_PASSWORD mysql = mysqlM  /home/mysql/data /var/lib/mysql  /home/mysql/conf.d /etc/mysql/conf.d  /etc/mysql/mysql.conf.d    mysqld.cnf [mysqld] pid-file = /var/run/mysqld/mysqld.pid socket = /var/run/mysqld/mysqld.sock datadir = /var/lib/mysql #log-error = /var/log/mysql/error.log #By default we only accept connections from localhost #bind-address = 127.0.0.1 #Disabling symbolic-links is recommended to prevent assorted security risks symbolic-links=0 lower_case_table_names=1 character-set-server=utf8