Upgrade Elasticsearch 2.x to 5.x

Graylog Central (peer support)
1

Hi Guys,

Today I upgrade the Graylog Server from 2.x to 2.3.0. It’s working very well.

Now, I want upgrade my Elasticsearch from 2.x to 5.x, but I did not find a tutorial.

Thank you for help me!

César

2

what’s about the official elastic documentation?

https://www.elastic.co/guide/en/elasticsearch/reference/current/setup-upgrade.html

3

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