添加mysql用户组和mysql用户，用于隔离mysql进程

groupadd -r mysql && useradd -r -g mysql -s /sbin/nologin -M mysql

2.安装依赖库

yum install -y libaio*

下载解压Mysql

wget https://obs.cn-north-4.myhuaweicloud.com/obs-mirror-ftp4/database/mysql-5.7.27-aarch64.tar.gz

tar xzvf mysql-5.7.27-aarch64.tar.gz -C /usr/local/

4.配置Mysql

mv /usr/local/mysql-5.7.27-aarch64 /usr/local/mysql

mkdir -p /usr/local/mysql/logs

chown -R mysql:mysql /usr/local/mysql

ln -sf /usr/local/mysql/my.cnf /etc/my.cnf

cp -rf /usr/local/mysql/extra/lib* /usr/lib64/

mv /usr/lib64/libstdc++.so.6 /usr/lib64/libstdc++.so.6.old

ln -s /usr/lib64/libstdc++.so.6.0.24 /usr/lib64/libstdc++.so.6

cat << EOF > /etc/my.cnf

[client]

socket=/tmp/mysql.sock

port = 3306

[mysqld]

user=mysql

basedir=/usr/local/mysql

datadir=/usr/local/mysql/data

pid-file=/usr/local/mysql/data/mysql.pid

log-error=/usr/local/mysql/data/mysql.err

EOF

设置开机启动

cp -rf /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld

chmod +x /etc/init.d/mysqld

systemctl enable mysqld

添加环境变量

vim /etc/profile

添加下面两行代码：

export MYSQL_HOME=/usr/local/mysql

export PATH=$PATH:$MYSQL_HOME/bin

source /etc/profile

初始化启动mysql

无密码初始化登录

mysqld --initialize-insecure --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data

开启mysql

systemctl start mysqld

查看状态

systemctl status mysqld

登录到mysql数据库 #开始安装的时候不需要密码，直接就可以登录

Mysql -u root

修改密码

set password = password('1qaz@WSX');

设置所有人访问权限

GRANT ALL PRIVILEGES ON . TO 'root'@'%' IDENTIFIED BY '1qaz@WSX' WITH GRANT OPTION;

FLUSH PRIVILEGES;

巴特西

arm架构安装mysql5.7