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  1. Flink
  2. FLINK-19442 Unaligned checkpoints 1.1
  3. FLINK-17979

Support rescaling for Unaligned Checkpoints

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 1.13.0
    • Runtime / Checkpointing
    • None
    • While recovering from unaligned checkpoints, users can now change the parallelism of the job. This change allows users to quickly upscale the job under backpressure.

    Description

      This is one of the limitations of Unaligned Checkpoints MVP.

      (see Unaligned checkpoints: recovery & rescaling for possible options)

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          Improvement - An improvement or enhancement to an existing feature or task. FLINK-17972 Consider restructuring channel state

          • Not a Priority -
          • Open
          is duplicated by

          Improvement - An improvement or enhancement to an existing feature or task. FLINK-18404 Make unaligned checkpoints rescalable

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed
          mentioned in

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              Unassigned Unassigned
              roman Roman Khachatryan
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              Dates

                Created:
                Updated:
                Resolved: