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https://issues.apache.org/jira/browse/RANGER-3927?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vikas Kumar resolved RANGER-3927.
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Fix Version/s: 3.0.0
Resolution: Fixed
Resolving this Jira as it is merged.
> Ranger KMS generates master key on every restart before inserting into DB
> -------------------------------------------------------------------------
>
> Key: RANGER-3927
> URL: https://issues.apache.org/jira/browse/RANGER-3927
> Project: Ranger
> Issue Type: Improvement
> Components: Ranger
> Reporter: Dhaval Shah
> Assignee: Vikas Kumar
> Priority: Major
> Fix For: 3.0.0
>
> Attachments:
> 0001-RANGER-3927-Avoid-Master-Key-regeneration-on-every-r.patch
>
>
> Hi,
> At preset Ranger KMS generates Master Key on every restart,
> Ref:
> 1.)
> https://github.com/apache/ranger/blob/master/kms/src/main/java/org/apache/hadoop/crypto/key/RangerKeyStoreProvider.java#L194
> 2.)
> https://github.com/apache/ranger/blob/master/kms/src/main/java/org/apache/hadoop/crypto/key/RangerMasterKey.java#L192
> And later check for its existence in DB .
> Ref:
> 1.)
> https://github.com/apache/ranger/blob/c3f1c4a6ad2ee0c805ad29f0efb265569e0d2cf0/kms/src/main/java/org/apache/hadoop/crypto/key/RangerMasterKey.java#L356
> We should check for master key existence in DB at early stage i.e. before
> generation.
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