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  1. Hadoop HDFS
  2. HDFS-15646 Track failing tests in HDFS
  3. HDFS-15643

EC: Fix checksum computation in case of native encoders

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    • Hadoop Flags:
      Reviewed

      Description

      There are many failures in TestFileChecksumCompositeCrc. The test cases testStripedFileChecksumWithMissedDataBlocksRangeQueryXX fail. The following is a sample of the stack trace in two of them Query7 and Query8.

      org.apache.hadoop.fs.PathIOException: `/striped/stripedFileChecksum1': Fail to get block checksum for LocatedStripedBlock{BP-1812707539-172.17.0.3-1602771351154:blk_-9223372036854775792_1001; getBlockSize()=37748736; corrupt=false; offset=0; locs=[DatanodeInfoWithStorage[127.0.0.1:36687,DS-b00139f0-4f28-4870-8f72-b726bd339e23,DISK], DatanodeInfoWithStorage[127.0.0.1:36303,DS-49a3c58e-da4a-4256-b1f9-893e4003ec94,DISK], DatanodeInfoWithStorage[127.0.0.1:43975,DS-ac278858-b6c8-424f-9e20-58d718dabe31,DISK], DatanodeInfoWithStorage[127.0.0.1:37507,DS-17f9d8d8-f8d3-443b-8df7-29416a2f5cb0,DISK], DatanodeInfoWithStorage[127.0.0.1:36441,DS-7e9d19b5-6220-465f-b33e-f8ed0e60fb07,DISK], DatanodeInfoWithStorage[127.0.0.1:42555,DS-ce679f5e-19fe-45b0-a0cd-8d8bec2f4735,DISK], DatanodeInfoWithStorage[127.0.0.1:39093,DS-4a7f54bb-dd39-4b5b-8dee-31a1b565cd7f,DISK], DatanodeInfoWithStorage[127.0.0.1:41699,DS-e1f939f3-37e7-413e-a522-934243477d81,DISK]]; indices=[1, 2, 3, 4, 5, 6, 7, 8]}
      	at org.apache.hadoop.hdfs.FileChecksumHelper$StripedFileNonStripedChecksumComputer.checksumBlocks(FileChecksumHelper.java:640)
      	at org.apache.hadoop.hdfs.FileChecksumHelper$FileChecksumComputer.compute(FileChecksumHelper.java:252)
      	at org.apache.hadoop.hdfs.DFSClient.getFileChecksumInternal(DFSClient.java:1851)
      	at org.apache.hadoop.hdfs.DFSClient.getFileChecksumWithCombineMode(DFSClient.java:1871)
      	at org.apache.hadoop.hdfs.DistributedFileSystem$34.doCall(DistributedFileSystem.java:1902)
      	at org.apache.hadoop.hdfs.DistributedFileSystem$34.doCall(DistributedFileSystem.java:1899)
      	at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
      	at org.apache.hadoop.hdfs.DistributedFileSystem.getFileChecksum(DistributedFileSystem.java:1916)
      	at org.apache.hadoop.hdfs.TestFileChecksum.getFileChecksum(TestFileChecksum.java:584)
      	at org.apache.hadoop.hdfs.TestFileChecksum.testStripedFileChecksumWithMissedDataBlocksRangeQuery(TestFileChecksum.java:295)
      	at org.apache.hadoop.hdfs.TestFileChecksum.testStripedFileChecksumWithMissedDataBlocksRangeQuery7(TestFileChecksum.java:377)
      	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      	at java.lang.reflect.Method.invoke(Method.java:498)
      	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
      	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
      	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
      	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
      	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298)
      	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292)
      	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
      	at java.lang.Thread.run(Thread.java:748)
      

       

      Error Message
      `/striped/stripedFileChecksum1': Fail to get block checksum for LocatedStripedBlock{BP-1299291876-172.17.0.3-1602771356932:blk_-9223372036854775792_1001; getBlockSize()=37748736; corrupt=false; offset=0; locs=[DatanodeInfoWithStorage[127.0.0.1:42217,DS-6c29e4b7-e4f1-4302-ad23-fb078f37d783,DISK], DatanodeInfoWithStorage[127.0.0.1:41307,DS-3d824f14-3cd0-46b1-bef1-caa808bf278d,DISK], DatanodeInfoWithStorage[127.0.0.1:37193,DS-eeb44ff5-fdf1-4774-b6cf-5be7c40147a9,DISK], DatanodeInfoWithStorage[127.0.0.1:39897,DS-36d2fbfc-64bc-405c-8360-735f1ad92e30,DISK], DatanodeInfoWithStorage[127.0.0.1:35545,DS-6fd42817-efea-416e-92fb-3e9034705142,DISK], DatanodeInfoWithStorage[127.0.0.1:39945,DS-501deff8-b6df-4cf0-9ac1-154a4253eec8,DISK], DatanodeInfoWithStorage[127.0.0.1:41359,DS-9b0449f5-377b-4a76-9eb6-0bcf2984b4bb,DISK], DatanodeInfoWithStorage[127.0.0.1:36123,DS-4184ab4a-079d-4b1c-a8cb-2ba22b0baafb,DISK]]; indices=[0, 1, 2, 3, 4, 6, 7, 8]}
      Stacktrace
      org.apache.hadoop.fs.PathIOException: `/striped/stripedFileChecksum1': Fail to get block checksum for LocatedStripedBlock{BP-1299291876-172.17.0.3-1602771356932:blk_-9223372036854775792_1001; getBlockSize()=37748736; corrupt=false; offset=0; locs=[DatanodeInfoWithStorage[127.0.0.1:42217,DS-6c29e4b7-e4f1-4302-ad23-fb078f37d783,DISK], DatanodeInfoWithStorage[127.0.0.1:41307,DS-3d824f14-3cd0-46b1-bef1-caa808bf278d,DISK], DatanodeInfoWithStorage[127.0.0.1:37193,DS-eeb44ff5-fdf1-4774-b6cf-5be7c40147a9,DISK], DatanodeInfoWithStorage[127.0.0.1:39897,DS-36d2fbfc-64bc-405c-8360-735f1ad92e30,DISK], DatanodeInfoWithStorage[127.0.0.1:35545,DS-6fd42817-efea-416e-92fb-3e9034705142,DISK], DatanodeInfoWithStorage[127.0.0.1:39945,DS-501deff8-b6df-4cf0-9ac1-154a4253eec8,DISK], DatanodeInfoWithStorage[127.0.0.1:41359,DS-9b0449f5-377b-4a76-9eb6-0bcf2984b4bb,DISK], DatanodeInfoWithStorage[127.0.0.1:36123,DS-4184ab4a-079d-4b1c-a8cb-2ba22b0baafb,DISK]]; indices=[0, 1, 2, 3, 4, 6, 7, 8]}
      	at org.apache.hadoop.hdfs.FileChecksumHelper$StripedFileNonStripedChecksumComputer.checksumBlocks(FileChecksumHelper.java:640)
      	at org.apache.hadoop.hdfs.FileChecksumHelper$FileChecksumComputer.compute(FileChecksumHelper.java:252)
      	at org.apache.hadoop.hdfs.DFSClient.getFileChecksumInternal(DFSClient.java:1851)
      	at org.apache.hadoop.hdfs.DFSClient.getFileChecksumWithCombineMode(DFSClient.java:1871)
      	at org.apache.hadoop.hdfs.DistributedFileSystem$34.doCall(DistributedFileSystem.java:1902)
      	at org.apache.hadoop.hdfs.DistributedFileSystem$34.doCall(DistributedFileSystem.java:1899)
      	at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
      	at org.apache.hadoop.hdfs.DistributedFileSystem.getFileChecksum(DistributedFileSystem.java:1916)
      	at org.apache.hadoop.hdfs.TestFileChecksum.getFileChecksum(TestFileChecksum.java:584)
      	at org.apache.hadoop.hdfs.TestFileChecksum.testStripedFileChecksumWithMissedDataBlocksRangeQuery(TestFileChecksum.java:295)
      	at org.apache.hadoop.hdfs.TestFileChecksum.testStripedFileChecksumWithMissedDataBlocksRangeQuery8(TestFileChecksum.java:388)
      	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      	at java.lang.reflect.Method.invoke(Method.java:498)
      	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
      	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
      	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
      	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
      	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298)
      	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292)
      	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
      	at java.lang.Thread.run(Thread.java:748)
      

       

        Attachments

        1. TestFileChecksum.testStripedFileChecksumWithMissedDataBlocksRangeQuery17.log
          102 kB
          Ahmed Hussein
        2. org.apache.hadoop.hdfs.TestFileChecksum-output.txt
          21.16 MB
          Akira Ajisaka
        3. org.apache.hadoop.hdfs.TestFileChecksum.txt
          37 kB
          Akira Ajisaka
        4. Test-Fix-01.patch
          2 kB
          Ayush Saxena
        5. HDFS-15643-01.patch
          2 kB
          Ayush Saxena

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              • Assignee:
                ayushtkn Ayush Saxena
                Reporter:
                ahussein Ahmed Hussein
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                  Updated:
                  Resolved:

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