[HDFS-10498] Intermittent test failure org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotFileLength.testSnapshotfileLength

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0-alpha1
• Fix Version/s: 3.3.1, 3.4.0, 2.10.2, 3.2.3
• Component/s: hdfs, snapshots
• Assignee: Jim Brennan
• Reporter: Hanisha Koneru
• Created: 07/Jun/16 19:41
• Updated: 10/Jun/21 07:43
• Resolved: 28/Jan/21 17:54

Description

Error Details
Per https://builds.apache.org/job/PreCommit-HDFS-Build/15646/testReport/, we had the following failure. Local rerun is successful.
Error Details:

Fail to get block MD5 for LocatedBlock

Unknown macro: {BP-145245805-172.17.0.3-1464981728847}

Stack Trace:

java.io.IOException: Fail to get block MD5 for LocatedBlock

Unknown macro: {BP-145245805-172.17.0.3-1464981728847}

at org.apache.hadoop.hdfs.FileChecksumHelper$ReplicatedFileChecksumComputer.checksumBlocks(FileChecksumHelper.java:289)
at org.apache.hadoop.hdfs.FileChecksumHelper$FileChecksumComputer.compute(FileChecksumHelper.java:206)
at org.apache.hadoop.hdfs.DFSClient.getFileChecksum(DFSClient.java:1731)
at org.apache.hadoop.hdfs.DistributedFileSystem$31.doCall(DistributedFileSystem.java:1482)
at org.apache.hadoop.hdfs.DistributedFileSystem$31.doCall(DistributedFileSystem.java:1479)
at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
at org.apache.hadoop.hdfs.DistributedFileSystem.getFileChecksum(DistributedFileSystem.java:1490)
at org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotFileLength.testSnapshotfileLength(TestSnapshotFileLength.java:137)
Standard Output 7 sec

Issue Links

• relates to: HDFS-10961 Flaky test TestSnapshotFileLength.testSnapshotfileLength