# Elasticsearch cluster error for ES 7.2.1 "master not discovered yet:"

**URL:** <https://discuss.elastic.co/t/elasticsearch-cluster-error-for-es-7-2-1-master-not-discovered-yet/229311>\
**Category:** Elasticsearch\
**Created:** [April 22, 2020, 4:13pm UTC](https://discuss.elastic.co/t/elasticsearch-cluster-error-for-es-7-2-1-master-not-discovered-yet/229311 "2020-04-22T16:13:28Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![mkbmanas87](https://avatars.discourse-cdn.com/v4/letter/m/ba9def/32.png) [@mkbmanas87](https://discuss.elastic.co/u/mkbmanas87)\
**Post date:** [April 22, 2020, 4:13pm UTC](https://discuss.elastic.co/t/elasticsearch-cluster-error-for-es-7-2-1-master-not-discovered-yet/229311/1 "2020-04-22T16:13:28Z")

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```auto
Hi Team, 

I am getting the below Warning in 1 of my data node. 
My configuration is 1 master and 1 data node but data node is not connecting with the master node.
ES Version- 7.2.1 

"Error:- [o.e.c.c.ClusterFormationFailureHelper] [elastic-worker] master not discovered yet: have discovered []; discovery will continue using [x.x.x.25:9300] from hosts providers and [{elastic-worker}{vY2-JKGMQnCiO7xxosmvrw}{yDzLPkZqTmKqixDUz6s5_A}{localhost}{127.0.0.1:9300}{ml.machine_memory=33736433664, xpack.installed=true, ml.max_open_jobs=20}] from last-known cluster state; node term 0, last-accepted version 0 in term 0"

```

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<div class="post-metadata">

**Author:** ![mkbmanas87](https://avatars.discourse-cdn.com/v4/letter/m/ba9def/32.png) [@mkbmanas87](https://discuss.elastic.co/u/mkbmanas87)\
**Post date:** [April 27, 2020, 2:42pm UTC](https://discuss.elastic.co/t/elasticsearch-cluster-error-for-es-7-2-1-master-not-discovered-yet/229311/2 "2020-04-27T14:42:22Z")

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Anyone help me on this

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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:** [May 25, 2020, 2:42pm UTC](https://discuss.elastic.co/t/elasticsearch-cluster-error-for-es-7-2-1-master-not-discovered-yet/229311/3 "2020-05-25T14:42:28Z")

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