wget https://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.25-linux-glibc2.12-x86_64.tar.gzyum -y install libaiotar -zxf mysql-5.7.25-linux-glibc2.12-x86_64.tar.gzmkdir /usr/local/data/db/mv mysql-5.7.25-linux-glibc2.12-x86_64 mysqlcd mysqlbin/mysqld --initialize --user=mysql --basedir=/usr/local/data/mysql/ --datadir=/usr/local/data/db/cp support-files/mysql.server /etc/init.d/mysqld #修改mysqld basedir，datadirvim /etc/my.cnf[mysql]# 设置mysql客户端默认字符集default-character-set=utf8socket=/var/lib/mysql/mysql.sock[mysqld]#skip-name-resolve#设置3306端口bind-address = 10.10.10.10port = 3306socket=/var/lib/mysql/mysql.sock# 设置mysql的安装目录basedir=/usr/local/data/mysql# 设置mysql数据库的数据的存放目录datadir=/usr/local/data/db# 允许最大连接数max_connections=2000# 服务端使用的字符集默认为8比特编码的latin1字符集character-set-server=utf8# 创建新表时将使用的默认存储引擎default-storage-engine=INNODB#lower_case_table_name=1max_allowed_packet=16M