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https://issues.apache.org/jira/browse/AMBARI-17210?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Ajit Kumar updated AMBARI-17210:
--------------------------------
Status: Patch Available (was: Open)
> Return well formatted error response while deleting host with clients
> installed.
> --------------------------------------------------------------------------------
>
> Key: AMBARI-17210
> URL: https://issues.apache.org/jira/browse/AMBARI-17210
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: ambari-2.4.0
> Reporter: Ajit Kumar
> Assignee: Ajit Kumar
> Fix For: ambari-2.4.0
>
> Attachments: rb48670.patch
>
>
> Deleting host with clients installed, throws 500 server error. It should
> return well formatted response like
> "message" : "org.apache.ambari.server.controller.spi.SystemException: An
> internal system exception occurred: Cannot remove host
> c6403.ambari.apache.org from c1. The following roles exist, and these
> components must be stopped if running, and then deleted: HDFS_CLIENT"
> {code}
> Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services -
> 2.6.2.v20151217-774c696): org.eclipse.persistence.exceptions.DatabaseException
> Internal Exception: org.postgresql.util.PSQLException: ERROR: update or
> delete on table "hosts" violates foreign key constraint
> "fk_hcdesiredstate_host_id" on table "hostcomponentdesiredstate"
> Detail: Key (host_id)=(1) is still referenced from table
> "hostcomponentdesiredstate".
> Error Code: 0
> Call: DELETE FROM hosts WHERE (host_id = ?)
> bind => [1 parameter bound]
> at
> org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:340)
> at
> org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.processExceptionForCommError(DatabaseAccessor.java:1620)
> at
> org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:900)
> at
> org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:964)
> at
> org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:633)
> at
> org.eclipse.persistence.internal.databaseaccess.ParameterizedSQLBatchWritingMechanism.executeBatch(ParameterizedSQLBatchWritingMechanism.java:149)
> at
> org.eclipse.persistence.internal.databaseaccess.ParameterizedSQLBatchWritingMechanism.executeBatchedStatements(ParameterizedSQLBatchWritingMechanism.java:134)
> at
> org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.writesCompleted(DatabaseAccessor.java:1845)
> at
> org.eclipse.persistence.internal.sessions.AbstractSession.writesCompleted(AbstractSession.java:4300)
> at
> org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.writesCompleted(UnitOfWorkImpl.java:5592)
> at
> org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.writeChanges(RepeatableWriteUnitOfWork.java:456)
> at
> org.eclipse.persistence.internal.jpa.EntityManagerImpl.flush(EntityManagerImpl.java:874)
> ... 107 more
> Caused by: org.postgresql.util.PSQLException: ERROR: update or delete on
> table "hosts" violates foreign key constraint "fk_hcdesiredstate_host_id" on
> table "hostcomponentdesiredstate"
> Detail: Key (host_id)=(1) is still referenced from table
> "hostcomponentdesiredstate".
> at
> org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2161)
> at
> org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1890)
> at
> org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:255)
> at
> org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:559)
> at
> org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:417)
> at
> org.postgresql.jdbc2.AbstractJdbc2Statement.executeUpdate(AbstractJdbc2Statement.java:363)
> at
> org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:892)
> ... 116 more
> {code}
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