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https://issues.apache.org/jira/browse/FLINK-18962?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Piotr Nowojski closed FLINK-18962.
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Fix Version/s: 1.12.0
Resolution: Fixed
Merged to master as f8ce30a50b^^..f8ce30a50b.
Thanks for submitting the idea [~NicoK] and addressing the issue
[~roman_khachatryan] :)
> Improve error message if checkpoint directory is not writable
> -------------------------------------------------------------
>
> Key: FLINK-18962
> URL: https://issues.apache.org/jira/browse/FLINK-18962
> Project: Flink
> Issue Type: Improvement
> Components: Runtime / Checkpointing
> Affects Versions: 1.11.1
> Reporter: Nico Kruber
> Assignee: Roman Khachatryan
> Priority: Major
> Labels: pull-request-available, usability
> Fix For: 1.12.0
>
>
> If the checkpoint directory from {{state.checkpoints.dir}} is not writable by
> the user that Flink is running with, checkpoints will be declined, but the
> real cause is not mentioned anywhere:
> * the Web UI says: "Cause: The job has failed" (the Flink job is running
> though)
> * the JM log says:
> {code}
> 2020-08-14 12:13:18,820 INFO
> org.apache.flink.runtime.checkpoint.CheckpointCoordinator [] - Triggering
> checkpoint 2 (type=CHECKPOINT) @ 1597399998819 for job
> 2c567b14e8d0833404931ef47dfec266.
> 2020-08-14 12:13:18,921 INFO
> org.apache.flink.runtime.checkpoint.CheckpointCoordinator [] - Decline
> checkpoint 2 by task 0d4fd75374ad16c8d963679e3c2171ec of job
> 2c567b14e8d0833404931ef47dfec266 at a184deea621e3923fbfcb1d899348448 @
> Nico-PC.lan (dataPort=35531).
> {code}
> * the TM log says:
> {code}
> 2020-08-14 12:13:14,102 INFO
> org.apache.flink.streaming.runtime.tasks.SubtaskCheckpointCoordinatorImpl []
> - Checkpoint 1 has been notified as aborted, would not trigger any checkpoint.
> {code}
> And that's it. It should have a real error message indicating that the
> checkpoint (sub)-directory could not be created.
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