解決在mysql中連接mycat報錯111：ERROR 2003 (HY000): Can't connect to MySQL server on '192.168.57.129' (111)

    今天在配置MyCat讀寫分離時，修改mycat的schama.xml配置文件重啓mycat，在mysql中連接mycat，輸入：mysql -umycat118 -p123 -P 8066 -h192.168.57.129，報錯：ERROR 2003 (HY000): Can't connect to MySQL server on '192.168.57.129' (111)。檢查幾遍配

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