# Adding a new node on a different subnet

**URL:** <https://discuss.elastic.co/t/adding-a-new-node-on-a-different-subnet/125377>\
**Category:** Elasticsearch\
**Created:** [March 23, 2018, 1:50pm UTC](https://discuss.elastic.co/t/adding-a-new-node-on-a-different-subnet/125377 "2018-03-23T13:50:39Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![charwill621](https://avatars.discourse-cdn.com/v4/letter/c/ee59a6/32.png) [@charwill621](https://discuss.elastic.co/u/charwill621)\
**Post date:** [March 23, 2018, 1:50pm UTC](https://discuss.elastic.co/t/adding-a-new-node-on-a-different-subnet/125377/1 "2018-03-23T13:50:40Z")

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[2018-03-23T08:41:16,604][INFO][o.e.d.z.ZenDiscovery] [zld01767.vci.att.com-01] failed to send join request to master [{roacamu02.gcsc.att.com-01}{C1mZNUdPT460CGjpZ7C\_6w}{W4ztO6y\_SPagu1cVsNProQ}{135.89.30.224}{135.89.30.224:9300}{ml.enabled=true}], reason [RemoteTransportException[[roacamu02.gcsc.att.com-01][135.89.30.224:9300][internal:discovery/zen/join]]; nested: IllegalStateException[failure when sending a validation request to node]; nested: RemoteTransportException[[zld01767.vci.att.com-01][135.49.206.48:9300][internal:discovery/zen/join/validate]]; nested: IllegalArgumentException[Unknown NamedWriteable [org.elasticsearch.cluster.metadata.MetaData$Custom][licenses]]; ]

SOLVED - Had to install x-pack on the new node

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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:** [April 20, 2018, 1:50pm UTC](https://discuss.elastic.co/t/adding-a-new-node-on-a-different-subnet/125377/2 "2018-04-20T13:50:52Z")

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Closed on April 20, 2018, 1:50pm UTC

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