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Faceing Cluster connection issue with nifi ui

by Explorer in Support Questions
‎07-13-2023 01:09 PM
‎07-13-2023 01:09 PM
We are facing no applicable policies issue on nifi ui ,then we renew Kerberos tickit it works ,but after that we got know that cluster status is disconnected And git below popup.              Please help in this, nifi-app.log not showing any errorexcept one warn, failed to send heartbeat to nifi.cluster.protocal.protocalexception, PKIX validation failed   ... View more
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Re: No applicable policy found error while login t...

by Explorer in Support Questions
‎07-13-2023 06:27 AM
‎07-13-2023 06:27 AM
Sure, if you got the fix. Let me know 🙂 ... View more

Re: No applicable policy found error while login t...

by Explorer in Support Questions
‎07-13-2023 01:23 AM
‎07-13-2023 01:23 AM
I checked the ranger policy into that /flow having acess group nd user acess for username and group.   Which its menstion in nifi-user.log -07-12 10:46:36,228 WARN [NiFi Web Server-262] o.a.n.a.util.IdentityMappingUtil Identity Mapping property nifi.security.identity.mapping.pattern.dn was found, but was empty 2023-07-12 10:46:40,796 INFO [NiFi Web Server-19] o.a.n.w.s.NiFiAuthenticationFilter Attempting request for (<JWT token>) GET https://hostname:9091/nifi-api/flow/current-user (source ip:<xy87284hdsshdg)> 2023-07-12 10:46:40,798 INFO [NiFi Web Server-19] o.a.n.w.s.NiFiAuthenticationFilter Authentication success for myuser 2023-07-12 10:46:40,800 INFO [NiFi Web Server-19] o.a.n.w.a.c.AccessDeniedExceptionMapper identity[myuser], groups[bigG, bigdGer] does not have permission to access the requested resource. No applicable policies could be found. Returning Forbidden response   ... View more

Authentication scheme not supported in solr ui

by Explorer in Support Questions
‎07-12-2023 10:05 PM
‎07-12-2023 10:05 PM
Logs from solr.log   WARN  [c:ranger_audits s:shard1 r:core_node2 x:ranger_audits_shard1_replica_n1] org.apache.hadoop.security.authentication.server.AuthenticationFilter (AuthenticationFilter.java:565) - Authentication exception: GSSException: Defective token detected (Mechanism level: GSSHeader did not find the right tag)   Hadoop.secuorg.apache.hadoop.security.authentication.utill.signerexception invalid signature. Pfa   ... View more
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Kerberos authentication error in solr ui

by Explorer in Support Questions
‎07-12-2023 09:53 AM
‎07-12-2023 09:53 AM
  WARN  [c:ranger_audits s:shard1 r:core_node2 x:ranger_audits_shard1_replica_n1] org.apache.hadoop.security.authentication.server.AuthenticationFilter (AuthenticationFilter.java:565) - Authentication exception: GSSException: Defective token detected (Mechanism level: GSSHeader did not find the right tag) pfa ... View more
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Re: No applicable policy found error while login t...

by Explorer in Support Questions
‎07-12-2023 08:33 AM
‎07-12-2023 08:33 AM
Can you please suggest what things i need chacke in ranger policy to resolve this no applicable policy issue ... View more

No applicable policy found error while login to ni...

by Explorer in Support Questions
‎07-12-2023 04:06 AM
‎07-12-2023 04:06 AM
Logs from nifi-app.log file  ERROR [nifi.async.multi_dest.batch_nifi.async.multi_dest.batch.solr_destWriter] o.a.s.client.solrj.impl.CloudSolrClient Request to collection ranger_audits failed due to (401) org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException: Error from server at http://<hostname>:8886/solr/ranger_audits_shard1_replica_n1: Expected mime type application/octet-stream but got text/html. <html> <head> <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/> <title>Error 401 Authentication required</title> </head> <body><h2>HTTP ERROR 401</h2> <p>Problem accessing /solr/ranger_audits_shard1_replica_n1/update. Reason: <pre>    Authentication required</pre></p> </body> </html> , retry? 0   Pfa the error attachment   ... View more
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