环境搭建- -mysql_community

writing

rpm -qa | grep -Ei “mysql|mariadb” | xargs rpm -e --nodeps mkdir -p /opt/package && cd /opt/package wget https://downloads.mysql.com/archives/get/p/23/file/mysql-5.7.40-1.el7.x86_64.rpm-bundle.tar mkdir mysql tar -xf mysql-5.7.40-1.el7.x86_64.rpm-bundle.tar -C /opt/package/mysql yum -y install perl-JSON rpm -ivh *

systemctl enable --now mysql

查看临时密码

cat /var/log/mysqld.log | grep password

修改密码

mysql -u root -p # 输入临时密码 alter user user() identified by ‘new_password’;