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Posted to dev@ranger.apache.org by "Sailaja Polavarapu (Jira)" <ji...@apache.org> on 2021/08/20 05:27:00 UTC

[jira] [Updated] (RANGER-3374) Syncing 300K+ user group mappings to ranger is causing ranger to go out of memory

     [ https://issues.apache.org/jira/browse/RANGER-3374?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sailaja Polavarapu updated RANGER-3374:
---------------------------------------
    Attachment: 0001-RANGER-3374-Creating-new-DB-transaction-for-add-upda.patch

> Syncing 300K+ user group mappings to ranger is causing ranger to go out of memory 
> ----------------------------------------------------------------------------------
>
>                 Key: RANGER-3374
>                 URL: https://issues.apache.org/jira/browse/RANGER-3374
>             Project: Ranger
>          Issue Type: Improvement
>          Components: Ranger
>            Reporter: Sailaja Polavarapu
>            Assignee: Sailaja Polavarapu
>            Priority: Major
>         Attachments: 0001-RANGER-3374-Creating-new-DB-transaction-for-add-upda.patch
>
>
> When there are 300k+ user group mappings to be updated to Ranger from usersync, ranger crashes with out of memory errors. Also noticed that when the user group mappings are around 100k, it is taking very long time for the request to complete. 



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