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Posted to hdfs-issues@hadoop.apache.org by "Srinivasu Majeti (Jira)" <ji...@apache.org> on 2020/01/23 07:31:00 UTC

[jira] [Updated] (HDFS-15141) Support for getFileChecksum in OzoneFS

     [ https://issues.apache.org/jira/browse/HDFS-15141?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Srinivasu Majeti updated HDFS-15141:
------------------------------------
    Summary: Support for getFileChecksum in OzoneFS  (was: Support for getFileChecksum)

> Support for getFileChecksum in OzoneFS
> --------------------------------------
>
>                 Key: HDFS-15141
>                 URL: https://issues.apache.org/jira/browse/HDFS-15141
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>          Components: ozone
>            Reporter: Srinivasu Majeti
>            Priority: Major
>
> Support for getFileChecksum() and any other way to help distcp to avoid the copy of duplicate files even when the length is the same that of remote storage (cloud copy to s3). Checksum calculations of local ozone files should be better similar to whatever s3 is already doing/returning.



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