HDFS Troubleshooting

Why Is "java.net.SocketException" Reported When Data Is Written to HDFS
It Takes a Long Time to Restart NameNode After a Large Number of Files Are Deleted
NameNode Fails to Be Restarted Due to EditLog Discontinuity
The standby NameNode Fails to Be Started After It Is Powered Off During Metadata Storage
DataNode Fails to Be Started When the Number of Disks Defined in dfs.datanode.data.dir Equals the Value of dfs.datanode.failed.volumes.tolerated
"ArrayIndexOutOfBoundsException: 0" Occurs When HDFS Invokes getsplit of FileInputFormat

Parent topic: Using HDFS

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