Elasticsearch and Kibana upgrade from 6.5.3 to 6.6.2

[arun.kumar92 (Arun Kumar T)]

Hi Team

Is there any known issues with elasticsearch 6.6.2 As I'm planning to upgrade from 6.5.3 to 6.6.2

Thanks in advance

[dadoonet (David Pilato)]

No or nothing critical as far as I know.

[arun.kumar92 (Arun Kumar T)]

Hi

What is the impact of these breaking changes?
https://www.elastic.co/guide/en/elasticsearch/reference/6.6/breaking-changes-6.6.html

[dadoonet (David Pilato)]

All what is described for each one.
Any specific question?