CentOS7环境安装包部署并配置MySQL5.7教程

service mysqld stop

rpm -qa|grep -i mysql

rpm -ev --nodeps mysql-community-libs-5.7.35-1.el7.x86_64
rpm -ev --nodeps mysql-community-libs-compat-5.7.35-1.el7.x86_64
rpm -ev --nodeps mysql-community-common-5.7.35-1.el7.x86_64
rpm -ev --nodeps mysql57-community-release-el7-11.noarch
rpm -ev --nodeps mysql-community-server-5.7.35-1.el7.x86_64
rpm -ev --nodeps mysql-community-client-5.7.35-1.el7.x86_64

rpm -qa|grep -i mysql

mv mysql-5.7.26-linux-glibc2.12-x86_64 /usr/local/mysql

groupadd mysql
useradd -r -g mysql mysql

mkdir -p  /data/mysql            
chown mysql:mysql -R /data/mysql 

vim /etc/my.cnf

bind-address=0.0.0.0
port=3306
user=mysql
basedir=/usr/local/mysql
datadir=/data/mysql
socket=/tmp/mysql.sock
log-error=/data/mysql/mysql.err
pid-file=/data/mysql/mysql.pid
#character config
character_set_server=utf8mb4
symbolic-links=0
explicit_defaults_for_timestamp=true

cd /usr/local/mysql/bin/

./mysqld --defaults-file=/etc/my.cnf --basedir=/usr/local/mysql/ --datadir=/data/mysql/ --user=mysql --initialize

cat /data/mysql/mysql.err

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

service mysql start
ps -ef | grep mysql

./mysql -u root -p   #bin目录下

SET PASSWORD = PASSWORD('root');
ALTER USER 'root'@'localhost' PASSWORD EXPIRE NEVER;
FLUSH PRIVILEGES; 

USE mysql;
ALTER USER ‘root'@‘localhost' IDENTIFIED WITH mysql_native_password BY ‘你自己的密码';
FLUSH PRIVILEGES;

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

ln -s  /usr/local/mysql/bin/mysql    /usr/bin