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

["mingchao zhao (Jira)" <ji...@apache.org>]

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

mingchao zhao updated HDDS-883:
-------------------------------

Ozone 1.3.0 had been released and we currently have more than 600 open issues targeted for 1.3.0. I am moving the target field to 1.4.0.

If there is anything needs to be discussed about the Target Version, 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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