linux安装rpm版mysql

1.将bundle.tar包解压到文件中。
tar -xvf mysql-5.7.14-1.el6.x86_64.rpm-bundle.tar
2. 安装各包顺序不能错
rpm -ivh mysql-community-common-5.7.9-1.el7.x86_64.rpm
rpm -ivh mysql-community-libs-5.7.9-1.el7.x86_64.rpm
rpm -ivh mysql-community-client-5.7.9-1.el7.x86_64.rpm
rpm -ivh mysql-community-server-5.7.9-1.el7.x86_64.rpm
mysqld --initialize --user=mysql 生成随机密码
3.启动mysql服务
service mysqld start
4.查询随机密码
grep 'temporary password' /var/log/mysqld.log 
5.登录mysql,并输入密码
mysql -u root -p
6.重置mysql密码 set password=password('root');
7.修改访问权限
use mysq;
update user set host='%' where user='root';
8.重启mysql服务
service mysqld restart
修改端口方法:  vi /etc/my.cnf  添加 port=6033 如果重启失败 运行命令  /usr/sbin/setenforce 0
配置iptables防火墙,允许远程访问

设置密码安全级别
设置密码长度,最小为4
set global validate_password_policy=0;
set global validate_password_length=4;
set password=password('root');
use mysql;
update user set host='%' where user='root';


安装commons rpm时失败,要先删除可能造成冲突的包 rpm -qa|grep mariadb
执行 rpm -e --nodeps *****

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转载自blog.csdn.net/guandongsheng110/article/details/71173124