Migration from Elastic Search 7.10 with xpack.security to Opensearch 2x

[Eugene7]

Hi @robertn !

One of the possible migration methods is the reindex API for your case.

Have you read the following topic?

How to handle ssl certs for remote cluster for reindex api?

I am trying to use the reindex api to copy an index from a remote cluster into the local cluster. What is the process for adding the cert for the remote cluster in order to connect? I have tried added the remote CA and intermediary to the plugins.security.ssl.transport.pemtrustedcas_filepath and plugins.security.ssl.http.pemtrustedcas_filepath but no luck. Any suggestion on getting connection to a remote cluster working? Error when trying to run reindex { "error" : { "root_cause" : [ …