# 2 nodes with the same cluster but in configured in different machines

**URL:** <https://discuss.elastic.co/t/2-nodes-with-the-same-cluster-but-in-configured-in-different-machines/42004>\
**Category:** Elasticsearch\
**Created:** [February 17, 2016, 10:29am UTC](https://discuss.elastic.co/t/2-nodes-with-the-same-cluster-but-in-configured-in-different-machines/42004 "2016-02-17T10:29:09Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![warkolm](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/warkolm/32/39224_2.png) [@warkolm](https://discuss.elastic.co/u/warkolm)\
**Post date:** [February 17, 2016, 9:35pm UTC](https://discuss.elastic.co/t/2-nodes-with-the-same-cluster-but-in-configured-in-different-machines/42004/4 "2016-02-17T21:35:42Z")

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You need to set it to a non-loopback address, 127.0.0.0/8 is entirely loopback.

See [Connectivity issues with a new/upgraded 2.X cluster? Read here first :)](https://discuss.elastic.co/t/connectivity-issues-with-a-new-upgraded-2-x-cluster-read-here-first/35699/7)

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