Linux 安装 mysql 5.7

mkdir ~/mysql-rpms
cd ~/mysql-rpms
curl -O -k https://mirrors.tuna.tsinghua.edu.cn/mysql/yum/mysql57-community-el7/mysql-community-server-5.7.36-1.el7.x86_64.rpm
curl -O -k https://mirrors.tuna.tsinghua.edu.cn/mysql/yum/mysql57-community-el7/mysql-community-client-5.7.36-1.el7.x86_64.rpm
curl -O -k https://mirrors.tuna.tsinghua.edu.cn/mysql/yum/mysql57-community-el7/mysql-community-libs-5.7.36-1.el7.x86_64.rpm
curl -O -k https://mirrors.tuna.tsinghua.edu.cn/mysql/yum/mysql57-community-el7/mysql-community-common-5.7.36-1.el7.x86_64.rpm

rpm -qa | grep mariadb

sudo rpm -e --nodeps mariadb-connector-c
sudo rpm -e --nodeps mariadb-connector-c-config
sudo yum install libncurses*

sudo rpm -e --nodeps mariadb-libs-5.5.44-2.el7.centos.x86_64

sudo yum install libaio numactl-libs net-tools perl

sudo rpm -ivh *.rpm

sudo rpm -ivh mysql-community-common-5.7.36-1.el7.x86_64.rpm
sudo rpm -ivh mysql-community-libs-5.7.36-1.el7.x86_64.rpm
sudo rpm -ivh mysql-community-client-5.7.36-1.el7.x86_64.rpm
sudo rpm -ivh mysql-community-server-5.7.36-1.el7.x86_64.rpm

sudo mysqld --initialize --console
sudo cat /var/log/mysqld.log

sudo chown -R mysql:mysql /var/lib/mysql
sudo systemctl start mysqld

mysql -u root -p
# 粘上密码按回车

ALTER USER 'root'@'localhost' IDENTIFIED BY '123456';

-- SHOW VARIABLES LIKE 'validate_password%';
SET GLOBAL validate_password.policy=LOW;

quit