Hi, PFA I was trying to upgrade ambari 2.5.0.3 ambari-server upgrade facing below error, ERROR [main] DBAccessorImpl:847 - Error executing query: ALTER TABLE hostcomponentdesiredstate ADD CONSTRAINT PK_hostcomponentdesiredstate PRIMARY KEY (id)java.sql.SQLSyntaxErrorException: ORA-00955: name is already used by an existing object . Failed to run the Amba ri Server org.apache.ambari.server.AmbariException: Current database store version is not compatible with current server version, serverVersion=2.5.0.3, schemaVersion=2.4 .2 at org.apache.ambari.server.checks.DatabaseConsistencyCheckHelper.checkD BVersionCompatible(DatabaseConsistencyCheckHelper.java:222) at org.apache.ambari.server.controller.AmbariServer.main(AmbariServer.ja va:1002) Oracle Database need to update Schema automatically once ambari-server upgrade, but some how i am geting above issues. any solution ? ... View more