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<!DOCTYPE html><html lang="zh-CN"><head><meta name="generator" content="Hexo 3.9.0"><meta http-equiv="content-type" content="text/html; charset=utf-8"><meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" name="viewport"><meta content="yes" name="apple-mobile-web-app-capable"><meta content="black-translucent" name="apple-mobile-web-app-status-bar-style"><meta content="telephone=no" name="format-detection"><meta name="description" content="欢迎来到晋的博客,本博客用来收录平时学习笔记,欢迎访问"><title>Centos下用yum安装mysql5.6 | ZJ_BLOG</title><link rel="stylesheet" type="text/css" href="/css/style.css?v=0.0.1"><link rel="stylesheet" type="text/css" href="//cdn.bootcss.com/normalize/7.0.0/normalize.min.css"><link rel="stylesheet" type="text/css" href="//cdn.bootcss.com/pure/1.0.0/pure-min.css"><link rel="stylesheet" type="text/css" href="//cdn.bootcss.com/pure/1.0.0/grids-responsive-min.css"><link rel="stylesheet" href="//cdn.bootcss.com/font-awesome/4.7.0/css/font-awesome.min.css"><script type="text/javascript" src="//cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script><link rel="Shortcut Icon" type="image/x-icon" href="/favicon.ico"><link rel="apple-touch-icon" href="/apple-touch-icon.png"><link rel="apple-touch-icon-precomposed" href="/apple-touch-icon.png"><script type="text/javascript" src="http://p18j2ow6f.bkt.clouddn.com/static/css/instantclick.min.js"></script><script>InstantClick.init();
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</script><link rel="alternate" type="application/atom+xml" href="/atom.xml"></head><body><div class="body_container"><div id="header"><div class="site-name"><h1 class="hidden">Centos下用yum安装mysql5.6</h1><a id="logo" href="/.">ZJ_BLOG</a><p class="description">Silence的博客</p></div><div id="nav-menu"><a class="current" href="/."><i class="fa fa-home"> 首页</i></a><a href="/archives/"><i class="fa fa-archive"> 归档</i></a></div></div><div class="pure-g" id="layout"><div class="pure-u-1 pure-u-md-3-4"><div class="content_container"><div class="post"><h1 class="post-title">Centos下用yum安装mysql5.6</h1><div class="post-meta">Feb 5, 2017<span> | </span><span class="category"><a href="/categories/数据库/">数据库</a></span></div><div class="post-content"><pre><code>1. 输入命令 查看当前安装的mysql: rpm -qa | grep mysql
2. 如果有 卸载: rpm -e mysql // 普通删除模式
rpm -e --nodeps mysql // 强力删除模式,如果使用上面命令删除时,提示有依赖的其它文件,则用该命令可以对其进行强力删除
3. 查看yum上提供的mysql版本信息 : yum list | grep mysql
4.安装 : yum install -y mysql-server mysql mysql-devel
在CentOS7下安装mysql 可能会提示“No package mysql-server available.”
解决办法: rpm -Uvh http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm
然后再安装 mysql-server
5.查看安装好的mysql信息: rpm -qi mysql-server
6.启动: service mysqld start
7. 设置密码: mysql -u root 进入mysql界面
SET PASSWORD FOR 'root'@'localhost' = PASSWORD('newpass');
8. 新建新用户,用于远程连接(也可以修改root用户访问权限)
CREATE USER 'username'@'host' IDENTIFIED BY 'password';
* username - 你将创建的用户名,
* host - 指定该用户在哪个主机上可以登陆,如果是本地用户可用localhost, 如果想让该用户可以从任意远程主机登陆,可以使用通配符%.
* password - 该用户的登陆密码,密码可以为空,如果为空则该用户可以不需要密码登陆服务器
9. 为用户授权: GRANT privileges ON databasename.tablename TO 'username'@'host'
* privileges - 用户的操作权限,如SELECT , INSERT , UPDATE 等(详细列表见该文最后面).如果要授予所的权限则使用ALL.;
* databasename - 数据库名,
* tablename-表名,如果要授予该用户对所有数据库和表的相应操作权限则可用*表示, 如*.*.
10.设置密码: SET PASSWORD FOR 'username'@'host' = PASSWORD('newpassword');
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