mysql中rpm方式安装的详解

查看安装以及卸载

  # 查看    rpm -qa | grep mysql    # 卸载    yum -y remove mysql-libs-5.1.66-2.el6_3.x86_64

1.centos7需要先卸载mariadb

查看命令rpm -qa | grep mariadb

安装包资源地址

mysql下载地址：https://dev.mysql.com/downloads/mysql/

  # 下载资源名称    mysql-5.7.22-1.el7.x86_64.rpm-bundle.tar

解压资源

  tar -xvf mysql-5.7.22-1.el7.x86_64.rpm-bundle.tar

获取rpm包

  mysql-community-common-5.7.19-1.el6.x86_64.rpm    mysql-community-client-5.7.19-1.el6.x86_64.rpm    mysql-community-server-5.7.19-1.el6.x86_64.rpm    mysql-community-libs-5.7.19-1.el6.x86_64.rpm

安装

  # 安装顺序    # common --> libs --> clients --> server    # 安装命令    rpm -ivh mysql-community-common-5.7.19-1.el6.x86_64.rpm mysql-community-libs-5.7.19-1.el6.x86_64.rpm mysql-community-client-5.7.19-1.el6.x86_64.rpm mysql-community-server-5.7.19-1.el6.x86_64.rpm

可能需要依赖包libaio

安装命令yum -y install libaio

初始化

  mysqld --initialize --user=mysql

启动

  service mysqld start

登录

  # 查看初始密码    cat /var/logs/mysql.log         #或者    grep 'password' /var/logs/mysql.log -n -B 5         # 登陆    mysql -uroot -p'123456'    # 修改初始密码    set PASSWORD=PASSWORD('密码');

授权远程链接

  ### 授权192.168.0.1可以远程链接*[所有数据库].*[所有表] 账号：root 密码123456    grant all privileges on *.* to 'root'@'192.168.0.1' identified by '123456';         ### 授权所有ip    grant all privileges on *.* to 'root'@'%' identified by '123456';         ### 以上*.*表示[数据库].[表]              ### 使授权立刻生效    flush privileges;