Spark集群下开启history server
1. 创建存放log文件的路径cd /usr/local/hadoop/bin#hadoop/bin的路径，若设hadoop安装路径为环境变量，则不用运行上述命令hdfs dfs -mkdir -p hdfs://master:9000/spark-eventshdfs dfs -ls ./tmp #出现spark-event说明成功2. 修改conf文件下的spark-def...
