Filebeat Exercise

• Download public key for the repository:

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

• Add repository to the list:

  echo "deb https://artifacts.elastic.co/packages/5.x/apt stable main" | sudo tee -a /etc/apt/sources.list.d/elastic-5.x.list

• Install Filebeat from the repository:

  sudo apt-get update && sudo apt-get install filebeat

• Configure the logs location:

  sudo nano /etc/filebeat/filebeat.yml

• Important settings:

  - input_type: log  
    paths:  
      - /var/log/*.log  
  
  output.elasticsearch:  
    hosts: ["localhost:9200"]  
    template.enabled: true  
    template.path: "/etc/filebeat/filebeat.template.json"  
    template.overwrite: false  
    index: "filebeat"

• Start Filebeat service and check the status:

  sudo service filebeat start && sudo service filebeat status

• Query ElasticSearch using curl to confirm new index has been created: 'filebeat':

  curl 'localhost:9200/_cat/indices?format=json'

• Query the data inside the newly created index:

  curl 'localhost:9200/filebeat/_search?pretty=true'