Status

Current state: [Under Discussion]

Discussion thread: http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/DISCUSS-FLIP-75-Flink-Web-UI-Improvement-Proposal-td33540.html

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Please keep the discussion on the mailing list rather than commenting on the wiki (wiki discussions get unwieldy fast).

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The most common reason for this problem is that vertex has applied for more resources than the cluster has. A pending Pending slots tab data could help users to check which vertex or subtask is blocked.

Frontend Design

Add the pending

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status to the vertex node to show the pending reason.

Image Added

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Image Removed

• Add an icon like ‘?’ in the job status to suggest user to check it when a task in CREATED status for more than 30 seconds.

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REST API Design

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Test Plan

Covered by unit tests.