# \[solved\] After updating to version 2.2 my second node isn't added to cluster

**URL:** <https://discuss.elastic.co/t/solved-after-updating-to-version-2-2-my-second-node-isnt-added-to-cluster/42616>\
**Category:** Elasticsearch\
**Created:** [February 24, 2016, 4:56pm UTC](https://discuss.elastic.co/t/solved-after-updating-to-version-2-2-my-second-node-isnt-added-to-cluster/42616 "2016-02-24T16:56:43Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![eutychus](https://avatars.discourse-cdn.com/v4/letter/e/a3d4f5/32.png) [@eutychus](https://discuss.elastic.co/u/eutychus)\
**Post date:** [February 24, 2016, 4:56pm UTC](https://discuss.elastic.co/t/solved-after-updating-to-version-2-2-my-second-node-isnt-added-to-cluster/42616/1 "2016-02-24T16:56:43Z")

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only one node appears in Elastic HQ.

The configuration of both nodes is equal execpt [node.name](http://node.name) and network.host.

What may be the reason therefore?

TIA  
Eutychus

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<div class="post-metadata">

**Author:** ![eutychus](https://avatars.discourse-cdn.com/v4/letter/e/a3d4f5/32.png) [@eutychus](https://discuss.elastic.co/u/eutychus)\
**Post date:** [February 24, 2016, 5:18pm UTC](https://discuss.elastic.co/t/solved-after-updating-to-version-2-2-my-second-node-isnt-added-to-cluster/42616/2 "2016-02-24T17:18:39Z")

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Ok ... done.  
Missing Multicast.

Added  
discovery.zen.ping.unicast.hosts : [otherip]

on every single host and everything works well.

Thx.

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [July 5, 2017, 11:13pm UTC](https://discuss.elastic.co/t/solved-after-updating-to-version-2-2-my-second-node-isnt-added-to-cluster/42616/3 "2017-07-05T23:13:55Z")

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