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https://issues.apache.org/jira/browse/HDDS-8024?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17695348#comment-17695348
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Tsz-wo Sze edited comment on HDDS-8024 at 3/1/23 10:26 PM:
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[~adoroszlai], I was not able to reproduce the failure. Could you?
It seems that a datanode somehow cannot return the chunk. Let's exclude it and
retry other datanodes like HDFS; see https://github.com/apache/ozone/pull/4336
was (Author: szetszwo):
[~adoroszlai], I was not able to reproduce the failure. Could you?
It seems that a datanode somehow cannot return the chunk. Let's exclude it and
retry other datanodes like HDFS.
> Intermittent inconsistent read in HSync tests
> ---------------------------------------------
>
> Key: HDDS-8024
> URL: https://issues.apache.org/jira/browse/HDDS-8024
> Project: Apache Ozone
> Issue Type: Sub-task
> Affects Versions: 1.4.0
> Reporter: Attila Doroszlai
> Assignee: Tsz-wo Sze
> Priority: Major
> Labels: pull-request-available
>
> {code:title=https://github.com/adoroszlai/ozone-build-results/blob/master/2023/02/03/19930/it-filesystem/hadoop-ozone/integration-test/org.apache.hadoop.fs.ozone.contract.ITestOzoneContractCreate.txt}
> ITestOzoneContractCreate.testSyncable Time elapsed: 0.309 s <<< ERROR!
> java.io.IOException: Inconsistent read for blockID=conID: 1 locID:
> 111677748019200007 bcsId: 0 length=2 position=1 numBytesToRead=1
> numBytesRead=-1
> at
> org.apache.hadoop.ozone.client.io.KeyInputStream.checkPartBytesRead(KeyInputStream.java:175)
> at
> org.apache.hadoop.hdds.scm.storage.MultipartInputStream.readWithStrategy(MultipartInputStream.java:97)
> at
> org.apache.hadoop.hdds.scm.storage.ExtendedInputStream.read(ExtendedInputStream.java:54)
> at
> org.apache.hadoop.hdds.scm.storage.ExtendedInputStream.read(ExtendedInputStream.java:41)
> at
> org.apache.hadoop.fs.ozone.OzoneFSInputStream.read(OzoneFSInputStream.java:55)
> at java.io.FilterInputStream.read(FilterInputStream.java:83)
> at
> org.apache.hadoop.fs.contract.AbstractContractCreateTest.validateSyncableSemantics(AbstractContractCreateTest.java:548)
> at
> org.apache.hadoop.fs.contract.AbstractContractCreateTest.testSyncable(AbstractContractCreateTest.java:459)
> {code}
> {code:title=https://github.com/adoroszlai/hadoop-ozone/actions/runs/4257319915/jobs/7407314181#step:5:3310}
> java.io.IOException: Inconsistent read for blockID=conID: 1 locID:
> 111677748019200001 bcsId: 0 length=1120 position=97 numBytesToRead=1023
> numBytesRead=-1
> at
> org.apache.hadoop.ozone.client.io.KeyInputStream.checkPartBytesRead(KeyInputStream.java:175)
> at
> org.apache.hadoop.hdds.scm.storage.MultipartInputStream.readWithStrategy(MultipartInputStream.java:97)
> at
> org.apache.hadoop.hdds.scm.storage.ExtendedInputStream.read(ExtendedInputStream.java:54)
> at
> org.apache.hadoop.fs.ozone.OzoneFSInputStream.read(OzoneFSInputStream.java:64)
> at java.io.DataInputStream.read(DataInputStream.java:149)
> at org.apache.hadoop.fs.ozone.TestHSync.runTestHSync(TestHSync.java:188)
> at org.apache.hadoop.fs.ozone.TestHSync.runTestHSync(TestHSync.java:143)
> at
> org.apache.hadoop.fs.ozone.TestHSync.testO3fsHSync(TestHSync.java:116)
> {code}
> I guess these two different tests both exercise HSync.
> CC [~weichiu], [~szetszwo]
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