Could not find or load main class org.apache.hadoop.hdfs.server.namenode.NameNode

    xiaoxiao2022-07-13  108

    这是Hadoop中目录share/hadoop中找不到hdfs文件夹中的jar包

    [root@master hadoop]# bin/hdfs namenode -format Error: Could not find or load main class org.apache.hadoop.hdfs.server.namenode.NameNode

    可以用hadoop classpath检查导出的类 https://www.cnblogs.com/liuchangchun/p/4630305.html

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