Yichi Zhang created BEAM-11779:
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Summary: Dataflow runner v2 tests occasionally fails with
misconfigured sharding logic
Key: BEAM-11779
URL: https://issues.apache.org/jira/browse/BEAM-11779
Project: Beam
Issue Type: Bug
Components: runner-dataflow
Reporter: Yichi Zhang
Dataflow runner v2 test sometimes mysteriously fails data loss error message.
This is due to misconfigured sharding logic from backend with combination of
shuffle_mode=service and use_runner_v2 logic.
Example failing pipeline:
https://pantheon.corp.google.com/dataflow/jobs/us-central1/2021-02-08_10_20_51-4474446822883759937?project=apache-beam-testing
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