= ElasticSearch = * Opensource until version 7.10.2 (2021) * Latest version 8.8 (2023) == 2026 - Azure LB - healtcheck == * HTTP/HTTPS to {{{/_cluster/health?local=true}}} on port {{{9200}}} * The Local Health API Route (Simplest)Instead of probing the root / path, point your Azure LB probe to the local cluster health endpoint. == 2023 - Elastic License 2.0 (ELv2) == * https://www.elastic.co/licensing/elastic-license * Laymen's understanding of it. * You can use it but not provide/re-sell elastic as a product * "Limitations: You may not provide the software to third parties as a hosted or managed service, where the service provides users with access to any substantial set of the features or functionality of the software."