Set on Kibana

1. efk 관련 소스 다운로드
 - git clone https://github.com/komljen/helm-charts

2. helm install elasticsearch-operator
 - cd helm-charts/elasticsearch-operator
 - helm install --name es-operator     --namespace logging  .

3. helm install efk
 - cd ../efk
 - helm dep up
 - helm install --name efk      --namespace logging  .

4. helm install fluentd 
 - helm install --name fluentd --namespace logging  stable/fluentd-elasticsearch --set elasticsearch.host=elasticsearch-efk-cluster.logging.svc.cluster.local,elasticsearch.port=9200

5. kibana service edit type to LoadBalancer

6. kibana URL 접속

7. 메뉴에서 Management 선택
 - Index Patterns 선택
 - Create Index Pattern
 - logstash-일자 입력
 - Next step 클릭
 - timestamp 선택후 만들기

8. Discover 메뉴에서 생성한 index pattern 선택