首先到官网下载最新版https://www.sonarqube.org/downloads/
    可以找到连接之后使用wget url 方式下载
    依赖项:mysql5.7,jdk8
    创建sonar数据库 并新建用户
    mysql> CREATE DATABASE sonar CHARACTER SET utf8 COLLATE utf8_general_ci;
    mysql> CREATE USER ‘sonar’ IDENTIFIED BY ‘sonar’;
    mysql> GRANT ALL ON sonar. TO ‘sonar’@’%’ IDENTIFIED BY ‘sonar’;
    mysql> GRANT ALL ON sonar.
    TO ‘sonar’@’localhost’ IDENTIFIED BY ‘sonar’;
    mysql> FLUSH PRIVILEGES;

    修改/conf/sonar.properties
    数据库连接的用户名、密码、url等