opensearch dashboards 설치##사전 작업 방화벽 stop or 9200 port 허용sudo curl -SL https://artifacts.opensearch.org/releases/bundle/opensearch-dashboards/2.x/opensearch-dashboards-2.x.repo -o /etc/yum.repos.d/opensearch-dashboards-2.x.reposudo yum -y repolistsudo yum -y clean allsudo yum -y list opensearch-dashboards --showduplicates#sudo yum install opensearch-dashboardssudo yum -y install 'opensearch-dashb..
