CentOS 7 安装解压版mysql5.7的教程

tar -zxf mysql-5.7.27-el7-x86_64.tar.gz -C /usr/local/

cd /usr/local/
mv mysql-5.7.27-el7-x86_64/ mysql

cd mysql/
mkdir data

[root@airflow mysql]# groupadd mysql

[root@airflow mysql]# useradd -r -s /sbin/nologin -g mysql mysql -d /usr/local/mysql/

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

./bin/mysql_install_db --user=mysql --basedir=/usr/local/mysql/ --datadir=/usr/local/mysql/data/

cp -a ./support-files/mysql.server /etc/init.d/mysqld

vi my.cnf

[mysqld]

basedir=/usr/local/mysql

datadir=/usr/local/mysql/data

socket=/tmp/mysql.sock

user=mysql

port=3306

character-set-server = utf8mb4

collation-server = utf8mb4_unicode_ci

init_connect='SET NAMES utf8mb4'

symbolic-links=0

max_connections=200

default-storage-engine=INNODB

lower_case_table_names=1

max_allowed_packet=32M

explicit_defaults_for_timestamp=true

[mysqld_safe]

log-error=/var/log/mysql/mysql.log

pid-file=/var/run/mysql/mysql.pid

chmod -R 777 /var/log/mysql/
chmod -R 777 /var/run/mysql/

SET PASSWORD FOR 'root'@localhost=PASSWORD('123456');

chmod +x /etc/init.d/mysqld
chkconfig --add mysqld
chkconfig --list

mysql -u root -p
use mysql;
update user set host = '%' where user = 'root';
FLUSH PRIVILEGES;

[mysqld]
socket=/var/lib/mysql/mysql.sock
port = 3306
basedir=/softwares/mysql_5727
datadir=/softwares/mysql_5727/data
max_connections=200
character-set-server=utf8mb4
default-storage-engine=INNODB
lower_case_table_names=1
max_allowed_packet=32M
explicit_defaults_for_timestamp=true