ERROR BrokerService : Memory Usage for the Broker (1024 mb) is more th

   出現這個錯誤，網上搜到的都是外國的一些解決方案，但是都不靠譜！！！

我的server.xml 端口 怕跟項目中的 配置錯誤

 <Connector port="8080" protocol="HTTP/1.1"
               connectionTimeout="20000"
               redirectPort="8443" URIEncoding="UTF-8"/>

我的是8090 ，現在是8080

2017-08-08 10:33:27 ERROR BrokerService  : Memory Usage for the Broker (1024 mb) is more than the maximum available for the JVM: 608 mb - resetting to 70% of maximum available: 425 mb

    2017-08-08 10:33:29 ERROR BrokerService  : Memory Usage for the Broker (1024 mb) is more than the maximum available for the JVM: 590 mb - resetting to 70% of maximum available: 413 mb

這個沒頭沒尾：http://www.iteye.com/problems/85344

這個更不知道說的啥 http://blog.csdn.net/fall10/article/details/45919017