MYSQL ERROR 2003 (HY000): Can't connect to MySQL server on '192.168.10.210' (111) 解决方法

今天在测试MySQL的链接时候，发现链接不经过，并报错ERROR 2003 (HY000): Can’t connect to mysql server on ‘192.168.10.210’ (111) 测试代码：mysql require 'mysql2' client = Mysql2::Client.new(:host=>"192.168.10.210",:username=>'root'

>>阅读原文<<