Ubuntu搭建 Spark、Hive、Hadoop+yarn操作系统：Ubuntu 16.04.12虚拟机：VMware® Workstation 16 Pro 16.0.0JDK：1.8.0_282Hadoop：hadoop-2.7.5 https://archive.apache.org/dist/hadoop/common/Spark：spark-2.4.7-bin-hadoop2.7 h

一、写sparkstreaming代码打印接收需要调用steam.value()import org.apache.kafka.common.serialization.StringDeserializerimport org.apache.spark.SparkConfimport org.apache.spark.streaming.kafka010.ConsumerStrategies.Su

折腾了一晚上加一上午，总算解决了。解决：1.21/04/13 20:55:27 INFO scheduler.EventLoggingListener: Logging events to hdfs://master:8020/directory/local-1618372526737Exception in thread "main" java.lang.NoClassDefFoundError

错误1：running matser, logging to /opt/hbase-1.6.0/bin/../logs/hbase-jamjar-matser-master.outError: Could not find or load main class matser原因&解决：hbase-env.sh 中需要export你的Java路径错误2：running master, log

搭建过程致谢：https://www.cnblogs.com/yfb918/p/10882323.htmlhttps://blog.csdn.net/dajiangtai007/article/details/79696853我当时在从hive插入到hbase表的时候，一直卡在map=100% reduce=0%查询日志找到原因：2021-04-17 06:18:12,884 ERROR [mai