Generating node certificate

Using elk 7.15 i just have small doubt that in earlier 7.10 Elasticsearch documentation
https://www.elastic.co/guide/en/elasticsearch/reference/7.10/configuring-tls.html#tls-transport

Encrypting communications between nodes in a cluster
If the certificate is in PEM format, add the following information to the elasticsearch.yml file on each node:

we can generate certificate using --pem options but now in latest version there is no line mentioning about the

If the certificate is in PEM format, add the following information to the elasticsearch.yml file on each node:

Is this depreciated ?

I am not sure of this, but if it was to be deprecated then at least a note would have been there.

Probably you can try and see if pem format works with 7.15 to confirm the same?

The new section of the docs is more of a guide / how to ... Not every option is shown but building on the methods that are most direct

.pem is still fully supported.

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