Fast elastic install script: #!/bin/bash # Add users sudo addgroup operator_user sudo useradd operator_user-s /bin/bash -m -g operator_user -G sudo -p operator_password # add APT keys and sources wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add - echo "deb https://artifacts.elastic.co/packages/7.x/apt stable main" | sudo tee -a /etc/apt/sources.list.d/elastic-7.x.list # apt update && install all components sudo apt-get update && sudo apt-get install -y apt-transport-https nano unzip ntpdate htop bwm-ng nfs-common elasticsearch && sudo apt upgrade -y #restart service daemon sudo /bin/systemctl daemon-reload sudo /bin/systemctl enable elasticsearch.service # configure elastic host sudo mv /etc/elasticsearch/elasticsearch.yml /etc/elasticsearch/elasticsearch.yml.old echo " cluster.name: homenet node.name: $HOSTNAME node.attr.allocation: ...