Oliver Eilhard comments

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                                            Oliver Eilhard

AWS endpoint with varying IP address

Hmm... if I understand it correctly, with AWS you should simply disable sniffing and health checks as AWS does load-balancing for you, _and_ you should simply use the hostname provided...

AWS endpoint with varying IP address

Hmm... let's see. First of all, the whole idea of sniffing and health checks is only necessary because in the early days of ES, load-balancing was done client-side. If you...

AWS endpoint with varying IP address

I changed the docs in the Wiki and advised to disable both sniffing and health checks for AWS Elasticsearch Service.

AWS endpoint with varying IP address

Maybe there's still a problem. Reopening.

AWS endpoint with varying IP address

There was a change quite recently that addresses an issue on AWS ES with nodes changing IPs particularly. Don't know if this has anything to do with it. https://github.com/olivere/elastic/pull/1125

AWS endpoint with varying IP address

Thanks for reporting your findings, @g-wilson.

AWS endpoint with varying IP address

@Sovietaced I'm not sure that's correct. Sniffing is a process by which the client library asks the ES cluster (not the DNS) for the IP addresses of the nodes, then...

AWS endpoint with varying IP address

Interesting. Maybe we should accommodate to that and—at least—log a warning. I will have to test this out on AWS ES.

AWS endpoint with varying IP address

Thanks for the links. Very helpful.

AWS endpoint with varying IP address

I've been looking into this and am experimenting with an additional `elastic.SetCloseIdleConnections(true|false)` configuration option for `elastic.NewClient`. When enabled, the `PerformRequest` method will automatically close idle connections in the underlying HTTP...