Hadoop下編寫java程序測試HDFS讀寫，lname node is in safe mode
在測試過程中出現Name node is in safe mode的情況。 此時需要把namenode的安全模式關閉 執行hadoop dfsadmin -safemode leave 如果沒有配置Hadoop環境變量需要在hadoop的bin目錄下執行 安全模式關閉成功。
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相關文章
- 1. hdfs 異常：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：報錯- Cannot create directory /tmp/hive/hadoop/. Name node is in safe mode.
- 7. hadoop之 HDFS讀寫 java interface
- 8. 錯誤Name node is in safe mode的解決方法
- 9. Hadoop讀寫HDFS的Java Demo
- 10. 關於啓動hive失敗，name node is in safe mode