SpringBoot使用elasticsearch异常：NoSuchMethodError:org.jboss.netty.channel.socket.nio.NioWorker
SpringBoot启动使用elasticsearch启动异常：Received message from unsupported version:[2.0.0] minimal compatible version is:[5.6.0]
fastdfs第一次上传文件报错recv package size -1!=10
SpringBoot的redis启动报错：ERR This instance has cluster support disabled
SpringBoot启动Tomcat失败：Unable to start embedded Tomcat
kafka发送消息问题，could not be resolved