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Posted to issues@flink.apache.org by "Jark Wu (Jira)" <ji...@apache.org> on 2019/11/26 06:37:00 UTC
[jira] [Resolved] (FLINK-14892) Add documentation for checkpoint
directory layout
[ https://issues.apache.org/jira/browse/FLINK-14892?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jark Wu resolved FLINK-14892.
-----------------------------
Resolution: Fixed
Fixed in 1.10.0: 5984d52f6a3f39447879a026fd34485362e03ab9
> Add documentation for checkpoint directory layout
> -------------------------------------------------
>
> Key: FLINK-14892
> URL: https://issues.apache.org/jira/browse/FLINK-14892
> Project: Flink
> Issue Type: Improvement
> Components: Documentation, Runtime / Checkpointing
> Reporter: Congxian Qiu(klion26)
> Assignee: Congxian Qiu(klion26)
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.10.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> In FLINK-8531, we change the checkpoint directory layout to
> {code:java}
> /user-defined-checkpoint-dir
> |
> + --shared/
> + --taskowned/
> + --chk-00001/
> + --chk-00002/
> + --chk-00003/
> ...
> {code}
> But the directory layout did not describe in the doc currently, and I found some users confused about this, such as[1][2], so I propose to add a description for the checkpoint directory layout in the documentation, maybe in the page {{checkpoints#DirectoryStructure}}[3]
> [1] [http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Flink-checkpointing-behavior-td30749.html#a30751]
> [2] [http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Apache-Flink-Operator-name-and-uuid-best-practices-td31031.html]
> [3] [https://ci.apache.org/projects/flink/flink-docs-release-1.9/ops/state/checkpoints.html#directory-structure]
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