[GitHub] [ozone] smengcl edited a comment on pull request #2075: HDDS-5019. Fix Inconsistent BucketName problem when use tmp volume an…

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smengcl edited a comment on pull request #2075:
URL: https://github.com/apache/ozone/pull/2075#issuecomment-809532004


   > > > Thanks for fixing this @zhengchenyu.
   > > > In the bucket create flow, is the bucket name created with the "full" name? Can you comment on how this affects existing deployments?
   > > > cc @smengcl
   > > 
   > > 
   > > @avijayanhwx Right now when Kerberos is enabled, tmp bucket name is the hash of Kerberos principal. With the change it becomes the hash of short user names which the Kerberos principal is mapped to.
   > 
   > Thanks for the clarification. This means that existing users will need to recreate/move the data from tmp directory to continue with their application. Is that correct?
   
   Yes if users use `/tmp` to persist stuff (which they shouldn't, in theory) because their tmp bucket name changes with this patch. And yes they likely need to recreate the /tmp directory after this change.


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