Elastic Stack導入 - Qiitasudo apt-get update sudo add-apt-repository ppa:webupd8team/java sudo apt-get update sudo apt-get install oracle-java8-installer sudo apt-get install oracle-java8-set-default curl -L -O https://artifacts.elastic.co/downloads/logstash/logstash-5.0.1.deb curl -L -O https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.0.1.deb curl -L -O https://artifacts.elastic.co/downloads/kibana/ki
