# Graylog Installation and basic configuration of Graylog. ## Tasks Everything is in the `tasks/main.yml` file. ## Available variables Main variables are : * `graylog_version`: the Graylog version to install (default: `5.0`), * `graylog_listen_ip`: the listen IP for Graylog (default: `"127.0.0.1"`), * `graylog_listen_port`: the listen port for Graylog (default: `9000`), * `graylog_custom_datadir`: the Graylog data directory (default: `""`, the empty string). The full list of variables (with default values) can be found in `defaults/main.yml`.