CentOS7 安装 MySQL 5.7

wget https://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.25-linux-glibc2.12-x86_64.tar.gz
yum -y install libaio
tar -zxf mysql-5.7.25-linux-glibc2.12-x86_64.tar.gz
mkdir /usr/local/data/db/
mv mysql-5.7.25-linux-glibc2.12-x86_64 mysql
cd mysql
bin/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，datadir

vim /etc/my.cnf
[mysql]

# 设置mysql客户端默认字符集

default-character-set=utf8

socket=/var/lib/mysql/mysql.sock
[mysqld]
#skip-name-resolve

#设置3306端口
bind-address = 10.10.10.10
port = 3306
socket=/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=1
max_allowed_packet=16M