Caused by: java.net.UnknownHostException: fx-elasticsearch: Name does not resolve

Elastic Stack Elasticsearch
1

Hi All,

I have issue of fx-elasticsearch not found and i have deploy as docker compose file

one more error i got in same container

Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'elasticsearchClient' defined in class path resource [org/springframework/boot/autoconfigure/data/elasticsearch/ElasticsearchAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.elasticsearch.client.transport.TransportClient]: Factory method 'elasticsearchClient' threw exception; nested exception is java.lang.IllegalArgumentException: java.net.UnknownHostException: fx-elasticsearch: Name does not resolve

here is the elasticsearch.yml file

http.host: 0.0.0.0

# Uncomment the following lines for a production cluster deployment
transport.host: 0.0.0.0
#discovery.zen.minimum_master_nodes: 1
#transport.host: localhost
#transport.tcp.port: 9300
#http.port: 9200
#network.bind_host: 0.0.0.0

and here is docker-compose file

fx-elasticsearch:
#    image: "elasticsearch:5.0.0"
    image: "elasticsearch:6.8.12"
    deploy:
      restart_policy:
        condition: on-failure
        delay: 5s
        max_attempts: 3
        window: 120s
      placement:
        constraints: [node.role == manager]
      resources:
        limits:
          memory: 10G
    environment:
      - ES_JAVA_OPTS=${ELASTICSEARCH_MEM}
      - ./elasticsearch.yaml:/usr/share/elasticsearch/config/elasticsearch.yml
      - cluster.name=elasticsearch
    volumes:
      - esdata:/usr/share/elasticsearch/data
    logging:
      driver: syslog
      options:
        tag: "{{.Name}}/{{.ID}}"

Here is my .env file

ELASTICSEARCH_HOST=fx-elasticsearch
ELASTICSEARCH_MEM="-Xms4g -Xmx4g"

Please help out

2

Can you ping fx-elasticsearch? If not then you have a DNS issue in your network.

3

where should i ping inside elasticsearch container

4

inside docker container of elasticsearch its pinging ..its working and next step plse

5

Ok but you need to be able to do that from outside the container and have it work.

6

outside container getting below error...

ping ping fx-elasticsearch
ping: fx-elasticsearch: Temporary failure in name resolution

i have open port number 9200 in azure vm

7

This topic was automatically closed 28 days after the last reply. New replies are no longer allowed.