文章浏览阅读496次。rdd.saveAsTextFile("hdfs://pro-app-175:9000/user/hadoop/spark/data")Protocol message end-group tag did not match expected tag显然是我端口弄错了,所以,改成8020即可。rdd.saveAsTextFile("hdfs://pro-app-175:8020/user/hadoop/spark/data")......