【Hadoop集羣系列】分佈式集羣運行wordcount報錯exited with exitCode: 1【Error: Could not find or load main class】

一、集羣情況 集羣搭建過程見https://blog.csdn.net/lynne_cat/article/details/102975026 二、運行命令 bin/hadoop jar share/hadoop/mapreduce/hadoop-mapreduce-examples-2.7.7.jar grep input output 'dfs[a-z.]+' 三、報錯信息 命令行輸出  19

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