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原创 启动hive报错：Cannot create directory /tmp/hive. Name node is in safe mod

启动hive报错：Cannot create directory /tmp/hive. Name node is in safe mode 解决方法：退出安全模式 hdfs dfsadmin -safemode leave 如果报错： [root@hadoop1 apache-hive-2.1.0-bin]# hdfs dfsadmin -safemode leave safemode: Access denied for user root. Superuser privilege is require