[HDFS-15557] Log the reason why a storage log file can't be deleted

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.4.0
• Component/s: hdfs
• Labels: pull-request-available
• Target Version/s: 3.4.0
• Hadoop Flags: Reviewed
• Assignee: Ye Ni
• Reporter: Ye Ni
• Created: 03/Sep/20 19:05
• Updated: 11/Feb/24 06:47
• Resolved: 22/Sep/20 20:23

Description

Before

 

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

 

After

 

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.

Issue Links

• links to: GitHub Pull Request #2274