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[RANGER-2203] Review and update database schema for ranger policies to minimize database queries/updates - Ranger - [issue]
...Currently, ranger policies are fully normalized and stored in a multiple Relational database tables. There is a performance overhead incurred when retrieving a ranger policy, as multiple dat...    Author: Abhay Kulkarni , 2018-10-19, 02:29
[RANGER-2247] Ranger Plugin for HDFS throws StringIndexOutOfBounds exception when policy resource is "\" - Ranger - [issue]
...With a hdfs policy with a single \ as a resource, Ranger plugin throws exception.% hdfs dfs -ls /user/ls: String index out of range: -1org.apache.hadoop.ipc.RemoteException(java.lang.StringI...    Author: Abhay Kulkarni , 2018-10-18, 19:21
Changes to Ranger policy and tag persistence schema - Ranger - [mail # dev]
...Ranger developers, In order to improve performance of policy CRUD operations, enhancements inRANGER-2203   reorganizepersistence schema for policies. In the current design, various...
   Author: Abhay Kulkarni , 2018-10-04, 22:33
[RANGER-2219] De-normalize schema for storing tags and related objects - Ranger - [issue]
...Currently, tag-definitions, tags and service-resources are stored in database using a normalized form. When constructing resource->tag mappings, this schema design may lead to a large num...    Author: Abhay Kulkarni , 2018-10-04, 15:35
[RANGER-2218] Service-Definition update should not allow updates to names of resources, access-types,  conditions or data-masks - Ranger - [issue]
...Updates to service definitions should not allow updating names of the following components:  Resources Access types Policy conditions Data MasksIn general, these updates are seldom needed an...    Author: Abhay Kulkarni , 2018-10-04, 15:35
[VOTE] Apache Ranger Release 1.2.0-rc1 - Ranger - [mail # dev]
...+1Verified tag for the release.Downloaded and verified md5 hash for Sources for the release.Built sources cleanly.Reviewed release notes.Thank you!-AbhayOn 9/27/18, 4:24 PM, "Velmurugan Peri...
   Author: Abhay Kulkarni , 2018-09-28, 22:21
[RANGER-2191] Update ranger-tool with new options to control Trie - Ranger - [issue]
...Update ranger-tool for using new options to control Trie...    Author: Abhay Kulkarni , 2018-09-27, 11:21
[RANGER-1553] Audit log record for 'show databases' hive command contains all tags - Ranger - [issue]
...If hive service is associated with a tag service, then when a ‘show databases’ command is authorized by Ranger, potentially, all tags associated with all hive entities are evaluated to deter...    Author: Abhay Kulkarni , 2018-09-27, 09:44
[RANGER-2196] Ensure that any explicit threads used by Ranger are marked as daemon threads - Ranger - [issue]
...Non-daemon threads may cause ranger-admin process to wait until all such threads terminate even when main() terminates. This may cause ranger-admin to appear to be hanging and may trigger re...    Author: Abhay Kulkarni , 2018-09-27, 05:35
[RANGER-2188] Support multiple threads to build Trie and on-lookup post-setup for Trie nodes - Ranger - [issue]
...Time for building a Trie index for resources may become a bottleneck when dealing with large number of resources. It is desirable to build different, non-overlapping parts of Trie structure ...    Author: Abhay Kulkarni , 2018-09-27, 05:16