1:初学hadoop遇到各种错误...log4j:WARN No appenders could be found for logger(org.apache.hadoop.metrics2.lib.MutableMetricsFactory).log4j:WARN Please initialize the log4j system properly.log4j:WARN See ...
2019-07-20 21:41:40,576 INFO org.apache.flink.runtime.taskmanager.Task-Window(SlidingEventTimeWindows(120000,60000),EventTimeTrigger,InterfaceStatisticsAggregate,InterfaceStatisticsWindow)->(Map,Sink:...