spark 2.1.1 系统中希望监控spark on yarn任务的执行进度,但是监控过程发现提交任务之后执行进度总是10%,直到执行成功或者失败,进度会突然变为100%,很神奇, 下面看spark on yarn任务提交过程: spark on yarn提交任务时会把mainClass修改为Client childMainClass = "org.apache.spark.deploy.yarn.Client" spark-submit过程详见:https://www.cnblog
spark用yarn提交任务会报ERROR cluster.YarnClientSchedulerBackend: YARN application has exited unexpectedly with state UNDEFINED! Check the YARN application logs for more details.ERROR cluster.YarnClientSchedulerBackend: Diagnostics message: Shutdown hook cal
去除指定标签 from bs4 import BeautifulSoup #去除属性ul [s.extract() for s in soup("ul")] # 去除属性svg [s.extract() for s in soup("svg")] # 去除属性script [s.extract() for s in soup("script")] 去除注释 from bs4 import BeautifulSoup, Comment #去除注释
Application ID is application_1481285758114_422243, trackingURL: http://***:4040Exception in thread "main" org.apache.hadoop.mapred.InvalidInputException: Input path does not exist: hdfs://mycluster-tj/user/engine_arch/data/mllib/sample_libsvm_d