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https://issues.apache.org/jira/browse/RANGER-5384?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Madhan Neethiraj resolved RANGER-5384.
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Fix Version/s: 3.0.0
2.8.0
Resolution: Fixed
master branch:
[https://github.com/apache/ranger/commit/48b45bf9bbb464474d9c772b5f91093b9d851c54]
ranger-2.8 branch:
[https://github.com/apache/ranger/commit/cb2d7a73cab059c3ff4cc8a3a9972f1312500bb6]
> Audit UI fails to query from kerberized Solr
> --------------------------------------------
>
> Key: RANGER-5384
> URL: https://issues.apache.org/jira/browse/RANGER-5384
> Project: Ranger
> Issue Type: Bug
> Components: admin
> Reporter: Madhan Neethiraj
> Assignee: Madhan Neethiraj
> Priority: Major
> Fix For: 3.0.0, 2.8.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Basic auth header is set in requests to Solr even when username and password
> are set to empty value in configuration ({{{}ranger.solr.audit.user{}}},
> {{{}ranger.solr.audit.user.password{}}}). This results in requests to fail
> with the following error:
> {noformat}
> 2025-10-23 06:56:28,283 [http-nio-6080-exec-3] ERROR [SolrUtil.java:90] Error
> from Solr server.
> org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException: Error
> from server at http://ranger-solr:8983/solr/ranger_audits: Expected mime type
> application/octet-stream but got text/html. <html>
> <head>
> <meta http-equiv="Content-Type" content="text/html;charset=ISO-8859-1"/>
> <title>Error 401 Authentication required</title>
> </head>
> <body><h2>HTTP ERROR 401 Authentication required</h2>
> <table>
> <tr><th>URI:</th><td>/solr/ranger_audits/select</td></tr>
> <tr><th>STATUS:</th><td>401</td></tr>
> <tr><th>MESSAGE:</th><td>Authentication required</td></tr>
> <tr><th>SERVLET:</th><td>default</td></tr>
> </table></body>
> </html> {noformat}
>
> Here are corresponding logs from Solr server:
> {noformat}
> 2025-10-24 00:58:45.413 WARN (qtp284686302-25) [ ]
> o.a.h.s.a.s.KerberosAuthenticationHandler 'Authorization' does not start with
> 'Negotiate' : Basic Og==
> 2025-10-24 00:58:45.434 WARN (qtp284686302-18) [ ]
> o.a.h.s.a.s.KerberosAuthenticationHandler 'Authorization' does not start with
> 'Negotiate' : Basic Og==
> {noformat}
>
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