# Elasticsearch Ranger Kerbeos

**URL:** <https://discuss.elastic.co/t/elasticsearch-ranger-kerbeos/221429>\
**Category:** Elasticsearch\
**Created:** [February 28, 2020, 12:56pm UTC](https://discuss.elastic.co/t/elasticsearch-ranger-kerbeos/221429 "2020-02-28T12:56:57Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![hsl](https://avatars.discourse-cdn.com/v4/letter/h/ce73a5/32.png) [@hsl](https://discuss.elastic.co/u/hsl)\
**Post date:** [February 28, 2020, 12:56pm UTC](https://discuss.elastic.co/t/elasticsearch-ranger-kerbeos/221429/1 "2020-02-28T12:56:57Z")

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I want to use Ranger to control the access to elasticsearch, so I intall elasticsearch 7.1.1, and open kerberos for es. after install elasticsearch-ranger plugin, it can Synchronize policy from ranger, and kerberos Certification has passed，but when I send url like this, an error occurred, any suggestion is thansful.  
ranger-elasticsearch plugin introduction  
[https://cwiki.apache.org/confluence/display/RANGER/Elasticsearch+Plugin](https://cwiki.apache.org/confluence/display/RANGER/Elasticsearch+Plugin)

curl -XGET --tlsv1.2 --negotiate -k -u elasticsearch: '[https://189.211.150.246:24100/\_cluster/health?pretty](https://189.211.150.246:24100/_cluster/health?pretty)'  
{  
"error" : {  
"root\_cause" : [  
{  
"type" : "status\_exception",  
"reason" : "Error: Failed to parse user authentication."  
}  
],  
"type" : "status\_exception",  
"reason" : "Error: Failed to parse user authentication.",  
"caused\_by" : {  
"type" : "illegal\_argument\_exception",  
"reason" : "Illegal base64 character 20"  
}  
},  
"status" : 401  
}

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<div class="post-metadata">

**Author:** ![hsl](https://avatars.discourse-cdn.com/v4/letter/h/ce73a5/32.png) [@hsl](https://discuss.elastic.co/u/hsl)\
**Post date:** [February 28, 2020, 12:59pm UTC](https://discuss.elastic.co/t/elasticsearch-ranger-kerbeos/221429/2 "2020-02-28T12:59:10Z")

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ranger version is 2.0.0

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [March 27, 2020, 12:59pm UTC](https://discuss.elastic.co/t/elasticsearch-ranger-kerbeos/221429/3 "2020-03-27T12:59:28Z")

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