前言 本文档是针对RocketMQ使用及常见问题的说明. 一.获取项目.安装包及文档 1. alibaba/RocketMQ https://github.com/alibaba/RocketMQ 2. Download the latest release package https://github.com/alibaba/RocketMQ/releases 3. Get the latest document & Who using RocketMQ https://github.com/
今天遇到一个问题,当使用idea启动一个tomat服务的时候,报错:不能连接本地1099端口. /Users/liqiu/soft/develop/apache-tomcat-/bin/catalina.sh run [-- ::,] Artifact ticket_realtime_data:war exploded: Server is not connected. Deploy is not available. ??: ????????: java.net.MalformedURLExc
一.问题描述 今天在Eclipse中运行Android项目时遇到"The connection to adb is down, and a severe error has occured"这个问题,如下图所示: 第一次遇到这个问题,上网查了一下原因,原来"The connection to adb is down, and a severe error has occured"指的就是Android模拟器端口被占用了. 二.问题的排查过程 既然是端口被占用了,现在