question Solr with Kerberos authentication -create collection Error 401 in Support Questions

question Solr with Kerberos authentication -create collection Error 401 in Support Questions https://community.cloudera.com/t5/Support-Questions/Solr-with-Kerberos-authentication-create-collection-Error/m-p/280873#M209019 I have secured solr7.4 cloud via kerberos authentication,and zookeeper also open Kerberos.<PRE>After  authenticating user info through keytab file " kinit  -kt  /etc/security/keytabs/solr.service.keytab solr/myhost@realm", through curl command to create solr collection and I got the following error:</PRE><PRE>Curl command: curl –negotiate –u :  ‘http://myhost:8983/solr/admin/collections?action=CREATE&name=col&numShards=1&replicationFactor=1&collection.configName=_default&wt=json’</PRE>The error info :{  “responseHeader”:{“status”:0,“QTime”:31818},  “failure”:{    “myhost:8983_solr”:”org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException:Error from server at <A href="http://myhost:8983/solr:Excepted" target="_blank" rel="noopener">http://myhost:8983/solr:Excepted</A> 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> Problem accessing /solr/admin/cores.Reason:  <pre> Authentication required</pre>  </body></html>}}When I debug the solr source code, found this exception is returned by “coreContainer.getZKController().getOverseerCollectionQueue().offer(Utils.toJson(m), timeout)”,so I doubt maybe the solr don’t authenticate zookeeper info and I use a no-kerberos zookeeper to replace the Kerberos zookeeper, solr collection can be created successfully. How to solve the problem with Kerberos ZK? Mon, 21 Oct 2019 08:20:33 GMT mr_lee 2019-10-21T08:20:33Z