ElasticSearch and Kibana

docker-compose.yml

version: '2'
services:
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:7.5.0
    container_name: elasticsearch
    restart: unless-stopped
    environment:
      - "network.host=0.0.0.0"
      - "http.port=9200"
      - "cluster.name=elasticsearch"
      - "node.name=wpdata"
      - "node.master=true"
      - "node.data=true"
      - discovery.type=single-node
      - "ES_JAVA_OPTS=-Xms1g -Xmx1g"
    ulimits:
      memlock:
        soft: -1
        hard: -1
    mem_limit: 4g
    volumes:
      - esdata:/usr/share/elasticsearch/data
    ports:
      - 9200:9200
    networks:
      - esnet
  
  kib01:
    image: docker.elastic.co/kibana/kibana:7.5.0
    container_name: kib01
    ports:
      - 5601:5601
    environment:
      ELASTICSEARCH_URL: http://elasticsearch:9200
    networks:
      - esnet

volumes:
  esdata:
    driver: local

networks:
  esnet:

notes.md

// check logs to debug

docker logs --tail 50 --follow <containerID>

// bash on docker

docker exec -it <containerID> /bin/bash

// fix for virt. memory issue

sudo sysctl -w vm.max_map_count=262144