if I try to install Ranger KMS in HDP2.5 , I am getting the following error in ambari-server.log 23 Dec 2016 15:17:30,438 INFO [ambari-client-thread-289] AmbariManagementControllerImpl:2329 - AmbariManagementControllerImpl.createHostAction: created ExecutionCommand for host hadoop1.abc.com, role RANGER_KMS_SERVER, roleCommand INSTALL, and command ID 1834--1, with cluster-env tags version1480534831774
23 Dec 2016 15:17:30,452 WARN [ambari-client-thread-289] MITKerberosOperationHandler:459 - Failed to execute kadmin:
Command: [/usr/bin/kadmin, -s, hadoop1.abc.com, -p, admin, -r, abc.com, -q, get_principal admin]
ExitCode: 1
STDOUT: Authenticating as principal admin with password.
STDERR: kadmin: Client not found in Kerberos database while initializing kadmin interface
23 Dec 2016 15:17:30,452 INFO [ambari-client-thread-289] AbstractResourceProvider:810 - Caught an exception while updating host components, retrying : java.lang.IllegalArgumentException: Invalid KDC administrator credentials.
The KDC administrator credentials must be set as a persisted or temporary credential resource.This may be done by issuing a POST (or PUT for updating) to the /api/v1/clusters/:clusterName/credentials/kdc.admin.credential API entry point with the following payload:
{
"Credential" : {
"principal" : "(PRINCIPAL)", "key" : "(PASSWORD)", "type" : "(persisted|temporary)"}
}
}
23 Dec 2016 15:17:30,703 INFO [ambari-client-thread-289] AbstractResourceProvider:925 - Received a updateHostComponent request, clusterName=FDOT_Hadoop, serviceName=RANGER_KMS, componentName=RANGER_KMS_SERVER, hostname=hadoop1.abc.com, request={ clusterName=FDOT_Hadoop, serviceName=RANGER_KMS, componentName=RANGER_KMS_SERVER, hostname=hadoop1.abc.com, desiredState=INSTALLED, state=null, desiredStackId=null, staleConfig=null, adminState=null}
^C
[root@hadoop1 ambari-server]# ^C
[root@hadoop1 ambari-server]#
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