centos7 安装 mysql5.7 (rpm)

1. 下载
   

2. 先查看是否存在 mariadb
   rpm -qa | grep mariadb
   
   有则卸载
   rpm -e mariadb-libs-5.5.68-1.el7.x86_64 --nodeps

3. 解压后依次安装

• rpm -ivh mysql-community-common-5.7.24-1.el7.x86_64.rpm

• rpm -ivh mysql-community-libs-5.7.24-1.el7.x86_64.rpm

• rpm -ivh mysql-community-client-5.7.24-1.el7.x86_64.rpm

• rpm -ivh mysql-community-server-5.7.24-1.el7.x86_64.rpm

可能回出现的问题

这时需要安装依赖
yum install -y perl-Module-Install.noarch
yum -y install net-tools

3.启动mysql
systemctl start mysqld
4. 查看初始密码
grep password /var/log/mysqld.log
5. 登录 修改 密码
mysql -u root -p
修改密码
set password =password('youpassword')
修改远程连接权限
GRANT ALL PRIVILEGES ON . TO 'root'@'%' IDENTIFIED BY 'youpassword' WITH GRANT OPTION;
flush privileges;