Hello All, I am unable to install Ranger using Ambari 2.7.4 on Cent OS 7.8 Rest of the services are running fine. This is a new/fresh installation. Details as follows: Hadoop version: HDP 3.1.4 Ambari version: 2.7.4 Database for all services: postrgesql Java: openjdk 1.8 OS platform: Cent OS 7.8 Hardware: Intel xeon powered server. Virtualizaed: No Problem statement: Ranger deployment fails Error in Ambari after deployment: 1) 500 status code received on PUT method for API: /api/v1/clusters/dmhdp/services/RANGER 2) Error message: An internal system exception occurred: Invalid transition for service, clusterName=dmhdp, clusterId=2, serviceName=RANGER, currentDesiredState=INIT, newDesiredState=STARTED Earlier I was getting following error: 0 status code received on POST method for API: /api/v1/stacks/HDP/versions/3.1/recommendations Error log on the server: ContainerResponse:423 - The exception contained within MappableContainerException could not be mapped to a response, re-throwing to the HTTP container org.eclipse.jetty.io.EofException: Early EOF I have assigned GRANT ALL permissions to rangeradmin DB user for ranger DB tables in postrgesql. Regards, Amey.
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