[jira] [Updated] (HDDS-883) Chunk writes should validate the checksum before overwriting the existing chunk file

["Ethan Rose (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HDDS-883?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ethan Rose updated HDDS-883:
----------------------------
    Target Version/s: 1.3.0  (was: 1.2.0)

I am managing the 1.2.0 release and we currently have more than 600 issues targeted for 1.2.0. I am moving the target field to 1.3.0.

If you are actively working on this jira and believe this should be targeted for the 1.2.0 release, Please reach out to me via Apache email or Slack.

> Chunk writes should validate the checksum before overwriting the existing chunk file
> ------------------------------------------------------------------------------------
>
>                 Key: HDDS-883
>                 URL: https://issues.apache.org/jira/browse/HDDS-883
>             Project: Apache Ozone
>          Issue Type: Improvement
>          Components: Ozone Datanode
>    Affects Versions: 0.4.0
>            Reporter: Shashikant Banerjee
>            Assignee: Shashikant Banerjee
>            Priority: Major
>
> When writeChunk request arrives via Ratis, it may happen that the tmp chunk file already exist because of ratis retry on stateMachine timeout during writeStateMachineData phase. In such cases, we can just validate the length and checksum if present before blindly overwriting it and return. 



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