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      Help Center/ MapReduce Service/ Component Operation Guide (LTS)/ Using HDFS/ Common Issues About HDFS
      Updated on 2025-03-17 GMT+08:00
      View PDF

      Common Issues About HDFS

      • What Should I Do If an Error Is Reported When I Run DistCp Commands?
      • When Does a Balance Process in HDFS, Shut Down and Fail to be Executed Again?
      • "This page can't be displayed" Is Displayed When Internet Explorer Fails to Access the Native HDFS UI
      • What Should I Do If the HDFS Web UI Cannot Update the Information About the Damaged Data?
      • What Should I Do If the HDFS Client Is Irresponsive When the NameNode Is Overloaded for a Long Time?
      • Why are There Two Standby NameNodes After the active NameNode Is Restarted?
      • Why Does DataNode Fail to Report Data Blocks?
      • Can I Modify the DataNode Data Storage Directory?
      • What Can I Do If the DataNode Capacity Is Incorrectly Calculated?
      • Why Is Data in the Cache Lost When Small Files Are Stored?
      • Why Is the Storage Type of File Copies DISK When the Tiered Storage Policy Is LAZY_PERSIST?
      • Why Some Blocks Are Missing on the NameNode UI?
      Parent topic: Using HDFS

      Previous topic: Configuring the NFS Server to Store NameNode Metadata

      Next topic: What Should I Do If an Error Is Reported When I Run DistCp Commands?

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