centos7?????????mysql5.7.24

Posted 2021-02-02

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??????????????????rpm???

sudo wget http://repo.mysql.com/yum/mysql-5.7-community/el/7/x86_64/mysql57-community-release-el7-10.noarch.rpm

sudo rpm -ivh mysql57-community-release-el7-10.noarch.rpm

sudo yum -y install mysql-community-server

?????????????????????

sudo systemctl start mysqld

sudo systemctl enable mysqld

???/var/log/mysqld.log???????????????????????????

cat /var/log/mysqld.log

????????????????????????%wwkmFXYt2NA

sudo mysql -uroot -p

?????????????????????%wwkmFXYt2NA

ALTER USER 'root'@'localhost' IDENTIFIED BY '[email protected]';

??????????????????????????????????????????8??????????????????????????????????????????????????????

?????????????????????????????????????????????????????????????????????https://blog.csdn.net/u014236541/article/details/78244601

1.??????????????????

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '[email protected]' WITH GRANT OPTION;

2.??????mysql???????????????

exit

3.??????3306??????

???????????????

sudo systemctl start firewalld.service

????????????3306??????

sudo firewall-cmd --add-port=3306/tcp --permanent

????????????

sudo firewall-cmd --reload

???????????????

sudo systemctl stop firewalld.service

???????????????mysql??????

show variables like '%chara%';

??????/etc/my.cnf??????,??????????????????

sudo vim /etc/my.cnf

character_set_server=utf8
init_connect='SET NAMES utf8'

??????????????????mysql

sudo systemctl restart mysqld

??????????????????mysql??????

??????navicat??????mysql

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