Martijn Visser created FLINK-41053:
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Summary:
UnalignedCheckpointRescaleWithMixedExchangesITCase.testRescaleFromUnalignedCheckpoint
cannot find chk-1 on restore on release-1.20
Key: FLINK-41053
URL: https://issues.apache.org/jira/browse/FLINK-41053
Project: Flink
Issue Type: Bug
Components: Runtime / Checkpointing
Affects Versions: 1.20.6
Reporter: Martijn Visser
UnalignedCheckpointRescaleWithMixedExchangesITCase.testRescaleFromUnalignedCheckpoint
still fails on release-1.20 with the missing chk-1 from FLINK-38613, after its
backport e9b9ac8feca (2026-10-12). Both nightlies include it:
https://dev.azure.com/apache-flink/98463496-1af2-4620-8eab-a2ecc1a2e6fe/_build/results?buildId=80087&view=logs&j=39d5b1d5-3b41-54dc-6458-1e2ddd1cdcf3
(2026-10-13, test_cron_azure, Java 8, test case 1)
https://dev.azure.com/apache-flink/98463496-1af2-4620-8eab-a2ecc1a2e6fe/_build/results?buildId=80317&view=logs&j=39d5b1d5-3b41-54dc-6458-1e2ddd1cdcf3
(2026-10-20, test_cron_azure, Java 8, test case 1)
{code}
[ERROR]
org.apache.flink.test.checkpointing.UnalignedCheckpointRescaleWithMixedExchangesITCase.testRescaleFromUnalignedCheckpoint[Test
case 1] -- Time elapsed: 5.321 s <<< ERROR!
java.lang.IllegalStateException: Job has entered FAILED state, but expecting
[RUNNING]
at
org.apache.flink.runtime.testutils.CommonTestUtils.waitForJobStatus(CommonTestUtils.java:271)
at
org.apache.flink.test.checkpointing.UnalignedCheckpointRescaleWithMixedExchangesITCase.testRescaleFromUnalignedCheckpoint(UnalignedCheckpointRescaleWithMixedExchangesITCase.java:135)
Caused by: java.io.FileNotFoundException: Cannot find checkpoint or savepoint
file/directory
'file:/tmp/junit8603022041070452770/junit2345622914065526913/01b77edc6738a55c33a6c4ee9d6379ee/chk-1'
on file system 'file'.
{code}
Two of 25 release-1.20 runs since the backport. No hit on release-2.2 since its
backport, and none on master or release-2.3 in the last seven days (0 of 91).
master and release-2.3 also carry FLINK-39140 (17581beed0c), which release-1.20
and release-2.2 do not.
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