Hello!
I have a single-node cluster with the "discovery.type: single node" setup, and I want to turn it into a multi-node cluster.
Could you give me some advice to make this conversion in the best way?
I'm using Elasticsearch 7.11.2
Thank you! 
Hello!
I have a single-node cluster with the "discovery.type: single node" setup, and I want to turn it into a multi-node cluster.
Could you give me some advice to make this conversion in the best way?
I'm using Elasticsearch 7.11.2
Thank you! 
Drop the discovery.type: single-node setting and then you should be able to follow the guidance on adding nodes in the docs.
Thank you! 
© 2020. All Rights Reserved - Elasticsearch
Apache, Apache Lucene, Apache Hadoop, Hadoop, HDFS and the yellow elephant logo are trademarks of the Apache Software Foundation in the United States and/or other countries.