基于 CentOS 7,ActiveMQ 5.9.1 问题重现 在 CentOS 7 下安装好ActiveMQ后,执行 /usr/local/apache-activemq-5.9.1/bin/activemq start 启动 ActiveMQ,显示: INFO: Using default configuration (you can configure options in one of these file: /etc/default/activemq /home/xueliang/.a…