hadoop啓動報錯： java.lang.NoClassDefFoundError:/org/apache/hadoop/yarn/server/timelineCollectorManager

hadoop啓動報錯「 org/apache/hadoop/yarn/server/timelineservice/collector/TimelineCollectorManager」，主要是缺少timelineCollectorManager的jar包，解決方案： 將hadoop3.1.2 版本將share\hadoop\yarn\timelineservice\hadoop-yarn-ser

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