centos7.6 安装Mysql5.7
#安装Mysql wget http://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm yum localinstall mysql57-community-release-el7-8.noarch.rpm yum repolist enabled | grep "mysql.*-community.*" yum install mysql-community-server systemctl start mysqld systemctl status mysqld systemctl enable mysqld cp /etc/my.cnf /etc/my.cnf_`date +%Y%m%d%H%M%S` MYSQL_PASS=$(/usr/bin/grep 'temporary password' /var/log/mysqld.log | /usr/bin/grep 'root@localhost:' | /usr/bin/sed 's/^.*root@localhost: //g') echo $MYSQL_PASS mysql -uroot -p$MYSQL_PASS # mysql修改安全策略 # 修改策略项 # set global validate_password_policy=0; #