Using apt package repositories

Download and install the public signing key:

wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -

You may need to install the apt-transport-https package on Debian before proceeding, as follows:

sudo apt-get install apt-transport-https

Save the repository definition to /etc/apt/sources.list.d/elastic-6.x.list, as follows:

echo "deb https://artifacts.elastic.co/packages/6.x/apt stable main" | sudo tee -a /etc/apt/sources.list.d/elastic-6.x.list

Run sudo apt-get update and the repository will be ready for use. You can install it using the following code:

sudo apt-get update && sudo apt-get install logstash