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https://issues.apache.org/jira/browse/RANGER-5199?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17950865#comment-17950865
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Dhaval Shah edited comment on RANGER-5199 at 5/13/25 2:28 PM:
--------------------------------------------------------------

Successfully merged into apache master :
[https://github.com/apache/ranger/commit/a82ec7b49d8f5b590fbd8a84e55a213b8cba6047]

[https://github.com/apache/ranger/commit/42f7c064e467328074da794143241feac1004f96]


was (Author: dhavalshah9131):
Successfully merged into apache master :
https://github.com/apache/ranger/commit/a82ec7b49d8f5b590fbd8a84e55a213b8cba6047

> Connection to Ranger KMS DB fails with secure MySQL/maria DB
> ------------------------------------------------------------
>
>                 Key: RANGER-5199
>                 URL: https://issues.apache.org/jira/browse/RANGER-5199
>             Project: Ranger
>          Issue Type: Improvement
>          Components: kms, Ranger
>            Reporter: Dhaval Shah
>            Assignee: Dhaval Shah
>            Priority: Major
>          Time Spent: 40m
>  Remaining Estimate: 0h
>
> Facing below error while connecting to secure mysql/maria DB.
> {code:java}
> ERROR org.apache.hadoop.crypto.key.RangerKeyStoreProvider: [main]: ==> 
> RangerKeyStoreProvider.reloadKeys() error : 
> java.lang.RuntimeException: Error while generating Ranger Master key, Error - 
> Exception [EclipseLink-4002] (Eclipse Persistence Services - 
> 2.7.12.v20230209-e5c4074ef3): 
> org.eclipse.persistence.exceptions.DatabaseException
> Internal Exception: com.mysql.cj.jdbc.exceptions.CommunicationsException: 
> Communications link failure
> The last packet sent successfully to the server was 0 milliseconds ago. The 
> driver has not received any packets from the server.
> Error Code: 0
>       at 
> org.apache.hadoop.crypto.key.RangerKeyStoreProvider.generateAndGetMasterKey(RangerKeyStoreProvider.java:296)
>  ~[ranger-kms.jar:?]
>       at 
> org.apache.hadoop.crypto.key.RangerKeyStoreProvider.<init>(RangerKeyStoreProvider.java:263)
>  ~[ranger-kms.jar:?]
>       at 
> org.apache.hadoop.crypto.key.RangerKeyStoreProvider$Factory.createProvider(RangerKeyStoreProvider.java:742)
>  ~[ranger-kms.jar:?]
>       at 
> org.apache.hadoop.crypto.key.kms.server.KMSWebApp.createKeyProvider(KMSWebApp.java:111)
>  ~[ranger-kms.jar:?]
>       at 
> org.apache.hadoop.crypto.key.kms.server.KMSWebApp.contextInitialized(KMSWebApp.java:175)
>  ~[ranger-kms.jar:?] {code}
> We need  ranger-kms backend side fix to append {{?useSSL=false}} when using 
> mysql/mariadb databases.



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