Linux 的 GConf error 解决办法 问题: Centos系统创建用户oracle后,用该用户登陆系统,页面加载报错,导致重新进入Centos系统后出现: GConf error:Failed to contact configuration server;some possible cause are that you need to enable TCP/IP networking for ORBIT or you have stale NFSlocks due to a sys…
直接上代码 StreamingExamples.setStreamingLogLevels() val Array(brokers, topics) = args // Create context with 2 second batch interval // 创建conf,spark streaming至少要启动两个线程,一个负责接受数据,一个负责处理数据 val conf = new SparkConf().setMaster("local[4]").setAppName(&qu…