Linux 下安装Mysql
1、 将mysql-community-5.7- Linux -rpm.zip文件上传到Linux下;
2、对压缩包进行解压 unzip mysql-community-5.7-rpm.zip;
3、 分别执行以下命令安装四个包(严格按照顺序执行)
rpm -ivh mysql-community-common-5.7.28-1.el7.x86_64.rpm --force --nodeps
rpm -ivh mysql-community-libs-5.7.28-1.el7.x86_64.rpm --force --nodeps
rpm -ivh mysql-community-client-5.7.28-1.el7.x86_64.rpm --force --nodeps
rpm -ivh mysql-community-server-5.7.28-1.el7.x86_64.rpm --force --nodeps
4、启动 MySQL systemctl start mysqld
启动成功后,执行 ps -ef|grep mysql 命令查看进程是否存在;
5、 查找生成的临时密码,并记录下来, grep 'temporary password' /var/log/mysqld.log
6、登录 MySQL mysql -u root -p 粘贴刚才记录的临时密码
7、 修改密码(注意密码长度大于 8 位,包含大小写字母+特殊符号+数字),以分号结尾 ALTER USER 'root'@'localhost' IDENTIFIED BY 'Liujing#123';
8、设置权限,允许用户远程访问 GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY ' Liujing#123' WITH GRANT OPTION;
9、 退出 MySQL exit
10、关闭防火墙 systemctl stop firewalld.service
PS:
重启mysql命令: systemctl restart mysql // service mysqld restart