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Posted to issues@ozone.apache.org by "Rakesh Radhakrishnan (Jira)" <ji...@apache.org> on 2022/01/19 08:33:00 UTC
[jira] [Assigned] (HDDS-6040) [FSO] Support upgrade and downgrade flow for the bucket layout
[ https://issues.apache.org/jira/browse/HDDS-6040?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rakesh Radhakrishnan reassigned HDDS-6040:
------------------------------------------
Assignee: Jyotinder Singh (was: Rakesh Radhakrishnan)
> [FSO] Support upgrade and downgrade flow for the bucket layout
> --------------------------------------------------------------
>
> Key: HDDS-6040
> URL: https://issues.apache.org/jira/browse/HDDS-6040
> Project: Apache Ozone
> Issue Type: Sub-task
> Components: OM
> Reporter: Rakesh Radhakrishnan
> Assignee: Jyotinder Singh
> Priority: Major
>
> This task is to discuss and implement upgrade finalization. Also, should support downgrades from pre-finalized state of OM.
> Overall Upgrade logic could be like,{*}{*}
> OM should not allow to create FSO/OBS layouts before finalization. If client pass FSO/OBS layouts explicitly then should throw exception. Also, won't persist layout into RocksDB before finalization.{*}{*}
> *Task-1)* HDDS-6200
> *Task-2)* ClientBucketLayoutValidator - Before finalization, if client sends explicit bucket layouts (FSO and OBS) in OM server and throw exception. **
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