yum方式安装MySQL5.7

zhouandtao

　　下载MySQL YUM源（官网下载）
　　wget http://dev.mysql.com/get/mysql57-community-release-el6-7.noarch.rpm
　　查看包里面的内容

[root@bogon ~]# rpm -qplmysql57-community-release-el6-7.noarch.rpm

　　/etc/pki/rpm-gpg/RPM-GPG-KEY-mysql
　　/etc/yum.repos.d/mysql-community-source.repo
　　/etc/yum.repos.d/mysql-community.repo
　　查看yum列表
　　yum list |grep mysql
　　安装MySQL
　　yum install mysql-client mysql-server
　　启动MySQL服务

[root@bogon ~]# service mysqld start

　　查看初始密码

[root@bogon ~]# grep 'temporary password'/var/log/mysqld.log

　　进行初始的安全设置

[root@bogon ~]# cd /usr/bin/

[root@bogon bin]# mysql_secure_installation

　　设置如下内容：
　　重置密码
　　删除匿名用户
　　删除测试数据库
　　关闭root用户的远程登录

[root@bogon bin]# mysql_secure_installation

　　Securing the MySQL server deployment.
　　Enter password for user root:
　　The existing password for the user accountroot has expired. Please set a new password.
　　New password:
　　Re-enter new password:
　　...Failed! Error: Your password does not satisfy the current policy requirements
　　New password:
　　Re-enter new password:
　　The 'validate_password' plugin is installedon the server.
　　The subsequent steps will run with theexisting configuration
　　of the plugin.
　　Using existing password for root.
　　Estimated strength of the password: 100
　　Change the password for root ? ((Press y|Yfor Yes, any other key for No) : y
　　New password:
　　Re-enter new password:
　　Estimated strength of the password: 100
　　Do you wish to continue with the passwordprovided?(Press y|Y for Yes, any other key for No) : y
　　By default, a MySQL installation has ananonymous user,
　　allowing anyone to log into MySQL withouthaving to have
　　a user account created for them. This isintended only for
　　testing, and to make the installation go abit smoother.
　　You should remove them before moving into aproduction
　　environment.
　　Remove anonymous users? (Press y|Y for Yes,any other key for No) : y
　　Success.
　　Normally, root should only be allowed toconnect from
　　'localhost'. This ensures that someonecannot guess at
　　the root password from the network.
　　Disallow root login remotely? (Press y|Yfor Yes, any other key for No) : n
　　...skipping.
　　By default, MySQL comes with a databasenamed 'test' that
　　anyone can access. This is also intendedonly for testing,
　　and should be removed before moving into aproduction
　　environment.
　　Remove test database and access to it?(Press y|Y for Yes, any other key for No) : n
　　...skipping.
　　Reloading the privilege tables will ensurethat all changes
　　made so far will take effect immediately.
　　Reload privilege tables now? (Press y|Y forYes, any other key for No) : y
　　Success.
　　All done!（提示全部设置完毕）
　　然后你就可以享受MySQL带来的乐趣了。