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Posted to issues@ozone.apache.org by "Li Cheng (Jira)" <ji...@apache.org> on 2020/03/16 07:40:00 UTC

[jira] [Updated] (HDDS-3205) Handle BlockDeletingService in SCMs

     [ https://issues.apache.org/jira/browse/HDDS-3205?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Li Cheng updated HDDS-3205:
---------------------------
    Summary: Handle BlockDeletingService in SCMs  (was: Handle BlockDeletingServer in SCMs)

> Handle BlockDeletingService in SCMs
> -----------------------------------
>
>                 Key: HDDS-3205
>                 URL: https://issues.apache.org/jira/browse/HDDS-3205
>             Project: Hadoop Distributed Data Store
>          Issue Type: Sub-task
>            Reporter: Li Cheng
>            Priority: Major
>
> DeleteBlock needs to update DELETED_BLOCKS_TABLE in SCMMetadataDB.
> During the time when the leader is changing (old leader is stopped), BlockDeletingService should pause and throw exceptions until the new leader SCM is fully working.
>  
> Only leader can delete blocks and replicate to followers.



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