[jira] [Commented] (FLINK-14892) Add description for checkpoint directory layout

["Congxian Qiu(klion26) (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/FLINK-14892?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16979239#comment-16979239 ] 

Congxian Qiu(klion26) commented on FLINK-14892:
-----------------------------------------------

[~sewen] as you're the owner of FLINK-8531, what do you think about this, and please assign this to me if is valid, thanks

> Add description 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)
>            Priority: Major
>             Fix For: 1.10.0
>
>
> 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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