解决原因：没有触发DStream需要的aciton
解决方法：使用以下方法之一触发：
print() foreachRDD() saveAsObjectFiles() saveAsTextFiles() saveAsHadoopFiles()
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部署落地+业务迁移 玩转k8s进阶与企业级实践技能（又名：Ku ...
Kubernetes系统常见运维技巧 -
q328965539：
牛掰啊 资料收集的很全面
HDFS小文件处理解决方案总结+facebook(HayStack) + 淘宝（TFS） -
guichou：
fluent挂载了/var/lib/kubelet/pods目 ...
kubernetes上部署Fluentd+Elasticsearch+kibana日志收集系统 -
xu982604405：
System.setProperty("java.r ...
jmx rmi 穿越防火墙问题及jmxmp的替代方案 -
大漠小帆：
麻烦问下，“获取每个Item相似性最高的前N个Item”，这个 ...
协同过滤推荐算法在MapReduce与Spark上实现对比
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