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https://issues.apache.org/jira/browse/AMBARI-17260?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ajit Kumar resolved AMBARI-17260.
---------------------------------
Resolution: Fixed
Pushed patch to trunk and branch-2.4
> Remove CascadeType in ServiceComponentHistoryEntity for
> ServiceComponentDesiredStateEntity
> ------------------------------------------------------------------------------------------
>
> Key: AMBARI-17260
> URL: https://issues.apache.org/jira/browse/AMBARI-17260
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.4.0
> Reporter: Ajit Kumar
> Assignee: Ajit Kumar
> Fix For: 2.4.0
>
>
> Service deletion throws '500: Server Error' due to foreign key constraint
> violation :
> {code}
> Exception [EclipseLink-4002] (Eclipse Persistence Services -
> 2.6.2.v20151217-774c696): org.eclipse.persistence.exceptions.DatabaseException
> Internal Exception:
> com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException:
> Cannot delete or update a parent row: a foreign key constraint fails
> (`ambaricustom`.`servicecomponent_history`, CONSTRAINT
> `FK_sc_history_component_id` FOREIGN KEY (`component_id`) REFERENCES
> `servicecomponentdesiredstate` (`id`))
> Error Code: 1451
> Call: DELETE FROM servicecomponentdesiredstate WHERE (id = ?)
> bind => [1 parameter bound]
> at
> org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:331)
> {code}
> Removing CascadeType in ServiceComponentHistoryEntity for
> ServiceComponentDesiredStateEntity should fix this.
> Repro steps:
> 1. Deploy HDP-2.4 cluster with Ambari 2.4.0.0
> 2. Perform Express Upgrade to HDP 2.5
> 3. Try to delete Hive service (after stopping it)
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