安装的是5.7版本
yum install lrzsz 安装上传工具 使用rz命令上传
# 下载mysql源安装包 shell> wget http://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm
# 安装mysql源 shell> yum localinstall mysql57-community-release-el7-8.noarch.rpm
验证是否安装好
yum repolist enabled | grep “mysql.*-community.*”
安装mysql
yum install mysql-community-server
启动mysql
systemctl start mysqld
service mysqld start
查看mysql启动状态
systemctl status mysqld
开机启动mysql
systemctl enable mysqld ystemctl daemon-reload
查看root临时生成的密码
grep ‘temporary password’ /var/log/mysqld.log (这个有用!)
grep ‘password’ /var/log/mysqld.log |head -n 1
//临时密码登录不上去
SET PASSWORD FOR ‘root’@’localhost’ = PASSWORD(‘Gu6020586!@#’);
// mysql登录root
mysql -uroot -p
、、更改密码 需要大小写字母数字加特殊符号
ALTER USER ‘root’@’localhost’ IDENTIFIED BY ‘密码’;
ALTER USER ‘root’@’localhost’ IDENTIFIED BY ‘Gu6020586!@#’;
//新增一个远程登录账户
GRANT ALL PRIVILEGES ON *.* TO ‘yangxin’@’%’ IDENTIFIED BY ‘Yangxin0917!’ WITH GRANT OPTION;