# Error while Configuring Cluster

**URL:** <https://discuss.elastic.co/t/error-while-configuring-cluster/3299>\
**Category:** Elasticsearch\
**Created:** [September 3, 2010, 8:43am UTC](https://discuss.elastic.co/t/error-while-configuring-cluster/3299 "2010-09-03T08:43:47Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![raindeepak4u\_2](https://avatars.discourse-cdn.com/v4/letter/r/ecb155/32.png) [@raindeepak4u\_2](https://discuss.elastic.co/u/raindeepak4u_2)\
**Post date:** [September 3, 2010, 8:43am UTC](https://discuss.elastic.co/t/error-while-configuring-cluster/3299/1 "2010-09-03T08:43:47Z")

</div>

Getting Error elasticsearch.MasterNotDiscovered Exception after  
configuring Cluster in elasticsearch.yml

Whats the easiest way to configure a Cluster . I am having three  
servers in  
LAN. do i need to restart all the servers, once Cluster configured i  
am  
not able to do a bulk indexing .

i am looking for step by step details about Cluster configuration .

---

<div class="post-metadata">

**Author:** ![Clinton\_Gormley](https://avatars.discourse-cdn.com/v4/letter/c/50afbb/32.png) [@Clinton\_Gormley](https://discuss.elastic.co/u/Clinton_Gormley)\
**Post date:** [September 3, 2010, 11:12am UTC](https://discuss.elastic.co/t/error-while-configuring-cluster/3299/2 "2010-09-03T11:12:07Z")

</div>

Hiya

On Fri, 2010-09-03 at 01:43 -0700, raindeepak4u wrote:

> Getting Error elasticsearch.MasterNotDiscovered Exception after  
> configuring Cluster in elasticsearch.yml

It's a bit difficult to understand what you are doing wrong without  
seeing your config file, the log files and the requests that you are  
trying to make against the cluster.

> Whats the easiest way to configure a Cluster . I am having three  
> servers in  
> LAN. do i need to restart all the servers,

Yes, if you change the cluster name or anything else in the config, you  
will need to restart all of your nodes.

> once Cluster configured i  
> am  
> not able to do a bulk indexing .
> 
> i am looking for step by step details about Cluster configuration .

Try looking at these instructions:

[http://wiki.github.com/elasticsearch/elasticsearch/setting-up-elasticsearch](http://wiki.github.com/elasticsearch/elasticsearch/setting-up-elasticsearch)

clint

---

<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:** [July 6, 2017, 4:19am UTC](https://discuss.elastic.co/t/error-while-configuring-cluster/3299/3 "2017-07-06T04:19:45Z")

</div>

Closed on July 6, 2017, 4:19am UTC