1.虽然,不是大错,还说要贴一下,由于我运行run-example streaming.NetworkWordCount localhost 9999的测试案例,出现的错误,第一感觉就是Spark没有启动导致的: // :: ERROR SparkContext: Error initializing SparkContext. java.net.ConnectException: Call From slaver1/ failed on connection exception: java.n…