APT/YUM repository URL changeseditThe repository for apt and yum packages has changed from https://packages.elastic.co to https://artifacts.elastic.co/.apt와 yum package repository가 https://packages.elastic.co 에서 https://artifacts.elastic.co/로 변경되었다.Full details can be found in Installing Elasticsearch.자세한 사항은 Installing Elasticsearch에서 알 수 있다.Default logging using systemd (since Elasticsearch 2...