# Elasticsearch Service won't start after full cluster upgrade from 5.4 to 6.0

**URL:** https://discuss.elastic.co/t/elasticsearch-service-wont-start-after-full-cluster-upgrade-from-5-4-to-6-0/108048
**Category:** Elasticsearch
**Created:** [November 17, 2017, 2:14am UTC](https://discuss.elastic.co/t/elasticsearch-service-wont-start-after-full-cluster-upgrade-from-5-4-to-6-0/108048 "2017-11-17T02:14:07Z")
**Posts on this page:** 1
**Showing post:** 3

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### Author: ![Anarmun\_Munkhbayar](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/anarmun_munkhbayar/32/77563_2.png) [@Anarmun\_Munkhbayar](https://discuss.elastic.co/u/Anarmun_Munkhbayar)
#### Post date: [November 17, 2017, 3:23am UTC](https://discuss.elastic.co/t/elasticsearch-service-wont-start-after-full-cluster-upgrade-from-5-4-to-6-0/108048/3 "2017-11-17T03:23:00Z")

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There was no log written in /var/log/elasticsearch

Just this  
[2017-11-16T15:29:15,264][INFO][o.e.x.m.j.p.NativeController] Native controller process has stopped - no new native processes can be started  
[2017-11-16T15:29:17,862][INFO][o.e.n.Node] [elk-node-1] stopped  
[2017-11-16T15:29:17,862][INFO][o.e.n.Node] [elk-node-1] closing ...  
[2017-11-16T15:29:19,388][INFO][o.e.n.Node] [elk-node-1] closed

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_[View the full topic](https://discuss.elastic.co/t/elasticsearch-service-wont-start-after-full-cluster-upgrade-from-5-4-to-6-0/108048)._