When you restart ambari server you will see warning. This is for ambari 2.6.1 version 2018-05-31 13:52:47,897 WARN - You have config(s): hive-interactive-site-version1526669268436,spark2-thrift-sparkconf-version1523470551917,hive-env-version1523468253282,ranger-hive-security-version1523468253282,hive-interactive-site-version1523468253282,hive-site-version1523470551910,hive-env-version1523470551912,webhcat-site-version1523476281613,spark2-defaults-version1523546169843,ranger-hive-security-version1523541830065,webhcat-site-version1523468253282,hive-interactive-env-version1526669268434,oozie-site-version1523476282031,ranger-hive-security-version1523470551914,hive-site-version1523475239563,livy2-conf-version1523470551917,oozie-site-version1523470551917,hive-env-version1524144296621,ranger-hive-policymgr-ssl-version1523470551915,oozie-site-version1523548496113,hive-env-version1523475386015,hive-interactive-site-version1526679191562,tez-interactive-site-version1523468253282,hive-interactive-env-version1526679191561,ranger-hive-audit-version1523473225964,oozie-env-version1523470551917,hive-site-version1523544593764,oozie-site-version1523631139320,hive-site-version1526676861358,hive-site-version1523476281402,oozie-env-version1523548262140,hive-interactive-site-version1526676861357,ranger-hive-audit-version1523468253282,ranger-hive-audit-version1523470551913,spark2-defaults-version1523470551917,spark2-defaults-version1523476281670,hive-interactive-site-version1526672227348,hive-site-version1523468253282,hive-interactive-env-version1523468253282,hive-env-version1524243680992,tez-interactive-site-version1526669268437,oozie-site-version1523554724976,tez-interactive-site-version1526674777606,ranger-hive-plugin-properties-version1523468253282,hive-interactive-env-version1526672227349,hive-atlas-application.properties-version1523468253282,hive-site-version1526670928225,hive-site-version1523475386016,ranger-hive-policymgr-ssl-version1523468253282,hive-interactive-site-version1523476282107,hiveserver2-site-version1523468253282 that is(are) not mapped (in serviceconfigmapping table) to any service! ... View more

I am trying to sync group to ambari server using keytab through curl command. I am using below command: curl -i -k --negotiate -u : -H 'X-Requested-By: ambari' -X POST -d '[{"Event": {"specs":[{"principal_type":"groups","sync_type":"specific","names": "group_name"}]}}]' https://<host>:8442/api/v1/ldap_sync_events Error: HTTP/1.1 403 Missing authentication token Strict-Transport-Security: max-age=31536000 X-Frame-Options: DENY X-XSS-Protection: 1; mode=block X-Content-Type-Options: nosniff Pragma: no-cache Content-Type: text/plain;charset=ISO-8859-1 Content-Length: 64 ... View more

It is running fine sometimes and failing at somepoint with the below error. Put HiveQL Nifi processor is failing sometimes with Hive Connection pool - Error: Could not establish connection to jdbc:hive2://example.host.com:10001/;serviceDiscoveryMode=zooKeeper;zooKeeperNamespace=hiveserver2;: org.apache.http.client.ClientProtocolException (state=08S01,code=0) Caused by: org.apache.thrift.transport.TTransportException: org.apache.http.client.ClientProtocolException at org.apache.thrift.transport.THttpClient.flushUsingHttpClient(THttpClient.java:297) at org.apache.thrift.transport.THttpClient.flush(THttpClient.java:313) at org.apache.thrift.TServiceClient.sendBase(TServiceClient.java:73) at org.apache.thrift.TServiceClient.sendBase(TServiceClient.java:62) at org.apache.hive.service.cli.thrift.TCLIService$Client.send_OpenSession(TCLIService.java:158) at org.apache.hive.service.cli.thrift.TCLIService$Client.OpenSession(TCLIService.java:150) at org.apache.hive.jdbc.HiveConnection.openSession(HiveConnection.java:563) ... 35 common frames omitted Caused by: org.apache.http.client.ClientProtocolException: null at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:187) at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:118) at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:56) at org.apache.thrift.transport.THttpClient.flushUsingHttpClient(THttpClient.java:251) ... 41 common frames omitted Caused by: org.apache.http.HttpException: null at org.apache.hive.jdbc.HttpRequestInterceptorBase.process(HttpRequestInterceptorBase.java:86) at org.apache.http.protocol.ImmutableHttpProcessor.process(ImmutableHttpProcessor.java:132) at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:183) at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89) at org.apache.http.impl.execchain.ServiceUnavailableRetryExec.execute(ServiceUnavailableRetryExec.java:85) at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:111) at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185) ... 44 common frames omitted Caused by: org.apache.http.HttpException: null at org.apache.hive.jdbc.HttpKerberosRequestInterceptor.addHttpAuthHeader(HttpKerberosRequestInterceptor.java:68) at org.apache.hive.jdbc.HttpRequestInterceptorBase.process(HttpRequestInterceptorBase.java:74) ... 50 common frames omitted Caused by: java.lang.reflect.UndeclaredThrowableException: null at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1887) at org.apache.hive.service.auth.HttpAuthUtils.getKerberosServiceTicket(HttpAuthUtils.java:83) at org.apache.hive.jdbc.HttpKerberosRequestInterceptor.addHttpAuthHeader(HttpKerberosRequestInterceptor.java:62) ... 51 common frames omitted Caused by: org.ietf.jgss.GSSException: No valid credentials provided (Mechanism level: Failed to find any Kerberos tgt) at sun.security.jgss.krb5.Krb5InitCredential.getInstance(Krb5InitCredential.java:147) at sun.security.jgss.krb5.Krb5MechFactory.getCredentialElement(Krb5MechFactory.java:122) at sun.security.jgss.krb5.Krb5MechFactory.getMechanismContext(Krb5MechFactory.java:187) at sun.security.jgss.GSSManagerImpl.getMechanismContext(GSSManagerImpl.java:224) at sun.security.jgss.GSSContextImpl.initSecContext(GSSContextImpl.java:212) at sun.security.jgss.GSSContextImpl.initSecContext(GSSContextImpl.java:179) at org.apache.hive.service.auth.HttpAuthUtils$HttpKerberosClientAction.run(HttpAuthUtils.java:183) at org.apache.hive.service.auth.HttpAuthUtils$HttpKerberosClientAction.run(HttpAuthUtils.java:151) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.ja ... View more