Ye Ni created HDFS-15557:
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             Summary: Log the reason why a file can't be deleted
                 Key: HDFS-15557
                 URL: https://issues.apache.org/jira/browse/HDFS-15557
             Project: Hadoop HDFS
          Issue Type: Improvement
            Reporter: Ye Ni


Before

 
{code:java}
2020-09-02 06:48:31,983 WARN [IPC Server handler 206 on 8020] 
org.apache.hadoop.hdfs.server.common.Storage: writeTransactionIdToStorage 
failed on Storage Directory root= K:\data\hdfs\namenode; location= null; type= 
IMAGE; isShared= false; lock= sun.nio.ch.FileLockImpl[0:9223372036854775807 
exclusive valid]; storageUuid= null java.io.IOException: Could not delete 
original file K:\data\hdfs\namenode\current\seen_txid{code}
 

After

 
{code:java}

2020-09-02 17:43:29,421 WARN [IPC Server handler 111 on 8020] 
org.apache.hadoop.hdfs.server.common.Storage: writeTransactionIdToStorage 
failed on Storage Directory root= K:\data\hdfs\namenode; location= null; type= 
IMAGE; isShared= false; lock= sun.nio.ch.FileLockImpl[0:9223372036854775807 
exclusive valid]; storageUuid= null java.io.IOException: Could not delete 
original file K:\data\hdfs\namenode\current\seen_txid due to failure: 
java.nio.file.FileSystemException: K:\data\hdfs\namenode\current\seen_txid: The 
process cannot access the file because it is being used by another 
process.{code}



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