Hadoop下编写java程序测试HDFS读写，lname node is in safe mode
在测试过程中出现Name node is in safe mode的情况。 此时需要把namenode的安全模式关闭 执行hadoop dfsadmin -safemode leave 如果没有配置Hadoop环境变量需要在hadoop的bin目录下执行 安全模式关闭成功。
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相关文章
- 1. hdfs 异常：Name node is in safe mode
- 2. hadoop NameNode is in safe mode
- 3. Hadoop：Name node is in safe node
- 4. Cannot delete Name node is in safe mode
- 5. Hadoop 解除 NameNode is in safe mode
- 6. Spark：报错- Cannot create directory /tmp/hive/hadoop/. Name node is in safe mode.
- 7. hadoop之 HDFS读写 java interface
- 8. 错误Name node is in safe mode的解决方法
- 9. Hadoop读写HDFS的Java Demo
- 10. 关于启动hive失败，name node is in safe mode