一、環境

      Vmware+Centos 64

二、安裝步驟

     ①首先驗證服務是否自帶mysql 

       npm-qa | grep mysql

     ②自帶的話需刪除mysql

       npm –e mysql

     npm –e –-nodeps mysql

     ③下載安裝mysql

     wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm
     rpm -ivh mysql-community-release-el7-5.noarch.rpm
     yum update
     yum install mysql-server

   ④初始化mysql

     mysqld –initialize

   ⑤啟動mysql

     systemctl start mysqld

   ⑥檢視mysql執行狀態

     systemctl status mysqld

   ⑦驗證mysql安裝

     mysqladmin –version

   ⑧修改mysql Root密碼

     mysqladmin -u root password "123456";

   ⑨登陸mysql,如圖表示安裝成功

     mysql –uroot –p123456