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From "Don Bosco Durai (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (RANGER-1211) Improve Ranger Usersync to sync AD/LDAP users and/or groups incrementally.
Date Wed, 28 Dec 2016 00:47:58 GMT

    [ https://issues.apache.org/jira/browse/RANGER-1211?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15781670#comment-15781670
] 

Don Bosco Durai commented on RANGER-1211:
-----------------------------------------

[~spolavarapu], thanks for the clarification.

>  Improve Ranger Usersync to sync AD/LDAP users and/or groups incrementally.
> ---------------------------------------------------------------------------
>
>                 Key: RANGER-1211
>                 URL: https://issues.apache.org/jira/browse/RANGER-1211
>             Project: Ranger
>          Issue Type: Improvement
>          Components: usersync
>    Affects Versions: 0.6.1, 0.6.2
>            Reporter: Sailaja Polavarapu
>            Assignee: Sailaja Polavarapu
>              Labels: ranger
>             Fix For: 0.7.0
>
>         Attachments: 0001-RANGER-1211-Support-incremental-Delta-Sync-with-AD-L.patch,
DeltaSyncsupportforRangerUsersync.docx
>
>
> During every sync cycle, Ranger Usersync performs full LDAP/AD sync and computes the
delta in-memory and updates ranger admin. Since usersync computes the delta (including group
memberships) of all the users that are sync’d in memory for every sync cycle, UserSync can
take a lot of resources on the server it is running on. 
> Enhance usersync to perform full sync only during startup and incremental or delta sync
for the subsequent sync cycles. This way the delta computation of group memberships can be
highly reduced and can increase usersync performance. 



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