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elasticsearchkibana

how to add node to existing elasticsearch cluster on docker?


I have docker-container file up and running on my ubuntu server and I want to add another node to this cluster, my elastic and kibana version is 7.17.9

kibana run on 0.0.0.0:5601->5601
elastic run on 0.0.0.0:32769->9200


Solution

  • Here is the official documentation. https://www.elastic.co/guide/en/elasticsearch/reference/current/docker.html

    Here is an example docker compose.

    version: "2.2"

    services:
      setup:
        image: docker.elastic.co/elasticsearch/elasticsearch:${STACK_VERSION}
        volumes:
          - certs:/usr/share/elasticsearch/config/certs
        user: "0"
        command: >
          bash -c '
            if [ x${ELASTIC_PASSWORD} == x ]; then
              echo "Set the ELASTIC_PASSWORD environment variable in the .env file";
              exit 1;
            elif [ x${KIBANA_PASSWORD} == x ]; then
              echo "Set the KIBANA_PASSWORD environment variable in the .env file";
              exit 1;
            fi;
            if [ ! -f config/certs/ca.zip ]; then
              echo "Creating CA";
              bin/elasticsearch-certutil ca --silent --pem -out config/certs/ca.zip;
              unzip config/certs/ca.zip -d config/certs;
            fi;
            if [ ! -f config/certs/certs.zip ]; then
              echo "Creating certs";
              echo -ne \
              "instances:\n"\
              "  - name: es01\n"\
              "    dns:\n"\
              "      - es01\n"\
              "      - localhost\n"\
              "    ip:\n"\
              "      - 127.0.0.1\n"\
              "  - name: es02\n"\
              "    dns:\n"\
              "      - es02\n"\
              "      - localhost\n"\
              "    ip:\n"\
              "      - 127.0.0.1\n"\
              "  - name: es03\n"\
              "    dns:\n"\
              "      - es03\n"\
              "      - localhost\n"\
              "    ip:\n"\
              "      - 127.0.0.1\n"\
              > config/certs/instances.yml;
              bin/elasticsearch-certutil cert --silent --pem -out config/certs/certs.zip --in config/certs/instances.yml --ca-cert config/certs/ca/ca.crt --ca-key config/certs/ca/ca.key;
              unzip config/certs/certs.zip -d config/certs;
            fi;
            echo "Setting file permissions"
            chown -R root:root config/certs;
            find . -type d -exec chmod 750 \{\} \;;
            find . -type f -exec chmod 640 \{\} \;;
            echo "Waiting for Elasticsearch availability";
            until curl -s --cacert config/certs/ca/ca.crt https://es01:9200 | grep -q "missing authentication credentials"; do sleep 30; done;
            echo "Setting kibana_system password";
            until curl -s -X POST --cacert config/certs/ca/ca.crt -u "elastic:${ELASTIC_PASSWORD}" -H "Content-Type: application/json" https://es01:9200/_security/user/kibana_system/_password -d "{\"password\":\"${KIBANA_PASSWORD}\"}" | grep -q "^{}"; do sleep 10; done;
            echo "All done!";
          '
        healthcheck:
          test: ["CMD-SHELL", "[ -f config/certs/es01/es01.crt ]"]
          interval: 1s
          timeout: 5s
          retries: 120
    
      es01:
        depends_on:
          setup:
            condition: service_healthy
        image: docker.elastic.co/elasticsearch/elasticsearch:${STACK_VERSION}
        volumes:
          - certs:/usr/share/elasticsearch/config/certs
          - esdata01:/usr/share/elasticsearch/data
        ports:
          - ${ES_PORT}:9200
        environment:
          - node.name=es01
          - cluster.name=${CLUSTER_NAME}
          - cluster.initial_master_nodes=es01,es02,es03
          - discovery.seed_hosts=es02,es03
          - ELASTIC_PASSWORD=${ELASTIC_PASSWORD}
          - bootstrap.memory_lock=true
          - xpack.security.enabled=true
          - xpack.security.http.ssl.enabled=true
          - xpack.security.http.ssl.key=certs/es01/es01.key
          - xpack.security.http.ssl.certificate=certs/es01/es01.crt
          - xpack.security.http.ssl.certificate_authorities=certs/ca/ca.crt
          - xpack.security.transport.ssl.enabled=true
          - xpack.security.transport.ssl.key=certs/es01/es01.key
          - xpack.security.transport.ssl.certificate=certs/es01/es01.crt
          - xpack.security.transport.ssl.certificate_authorities=certs/ca/ca.crt
          - xpack.security.transport.ssl.verification_mode=certificate
          - xpack.license.self_generated.type=${LICENSE}
        mem_limit: ${MEM_LIMIT}
        ulimits:
          memlock:
            soft: -1
            hard: -1
        healthcheck:
          test:
            [
              "CMD-SHELL",
              "curl -s --cacert config/certs/ca/ca.crt https://localhost:9200 | grep -q 'missing authentication credentials'",
            ]
          interval: 10s
          timeout: 10s
          retries: 120
    
      es02:
        depends_on:
          - es01
        image: docker.elastic.co/elasticsearch/elasticsearch:${STACK_VERSION}
        volumes:
          - certs:/usr/share/elasticsearch/config/certs
          - esdata02:/usr/share/elasticsearch/data
        environment:
          - node.name=es02
          - cluster.name=${CLUSTER_NAME}
          - cluster.initial_master_nodes=es01,es02,es03
          - discovery.seed_hosts=es01,es03
          - bootstrap.memory_lock=true
          - xpack.security.enabled=true
          - xpack.security.http.ssl.enabled=true
          - xpack.security.http.ssl.key=certs/es02/es02.key
          - xpack.security.http.ssl.certificate=certs/es02/es02.crt
          - xpack.security.http.ssl.certificate_authorities=certs/ca/ca.crt
          - xpack.security.transport.ssl.enabled=true
          - xpack.security.transport.ssl.key=certs/es02/es02.key
          - xpack.security.transport.ssl.certificate=certs/es02/es02.crt
          - xpack.security.transport.ssl.certificate_authorities=certs/ca/ca.crt
          - xpack.security.transport.ssl.verification_mode=certificate
          - xpack.license.self_generated.type=${LICENSE}
        mem_limit: ${MEM_LIMIT}
        ulimits:
          memlock:
            soft: -1
            hard: -1
        healthcheck:
          test:
            [
              "CMD-SHELL",
              "curl -s --cacert config/certs/ca/ca.crt https://localhost:9200 | grep -q 'missing authentication credentials'",
            ]
          interval: 10s
          timeout: 10s
          retries: 120
    
      es03:
        depends_on:
          - es02
        image: docker.elastic.co/elasticsearch/elasticsearch:${STACK_VERSION}
        volumes:
          - certs:/usr/share/elasticsearch/config/certs
          - esdata03:/usr/share/elasticsearch/data
        environment:
          - node.name=es03
          - cluster.name=${CLUSTER_NAME}
          - cluster.initial_master_nodes=es01,es02,es03
          - discovery.seed_hosts=es01,es02
          - bootstrap.memory_lock=true
          - xpack.security.enabled=true
          - xpack.security.http.ssl.enabled=true
          - xpack.security.http.ssl.key=certs/es03/es03.key
          - xpack.security.http.ssl.certificate=certs/es03/es03.crt
          - xpack.security.http.ssl.certificate_authorities=certs/ca/ca.crt
          - xpack.security.transport.ssl.enabled=true
          - xpack.security.transport.ssl.key=certs/es03/es03.key
          - xpack.security.transport.ssl.certificate=certs/es03/es03.crt
          - xpack.security.transport.ssl.certificate_authorities=certs/ca/ca.crt
          - xpack.security.transport.ssl.verification_mode=certificate
          - xpack.license.self_generated.type=${LICENSE}
        mem_limit: ${MEM_LIMIT}
        ulimits:
          memlock:
            soft: -1
            hard: -1
        healthcheck:
          test:
            [
              "CMD-SHELL",
              "curl -s --cacert config/certs/ca/ca.crt https://localhost:9200 | grep -q 'missing authentication credentials'",
            ]
          interval: 10s
          timeout: 10s
          retries: 120
    
      kibana:
        depends_on:
          es01:
            condition: service_healthy
          es02:
            condition: service_healthy
          es03:
            condition: service_healthy
        image: docker.elastic.co/kibana/kibana:${STACK_VERSION}
        volumes:
          - certs:/usr/share/kibana/config/certs
          - kibanadata:/usr/share/kibana/data
        ports:
          - ${KIBANA_PORT}:5601
        environment:
          - SERVERNAME=kibana
          - ELASTICSEARCH_HOSTS=https://es01:9200
          - ELASTICSEARCH_USERNAME=kibana_system
          - ELASTICSEARCH_PASSWORD=${KIBANA_PASSWORD}
          - ELASTICSEARCH_SSL_CERTIFICATEAUTHORITIES=config/certs/ca/ca.crt
        mem_limit: ${MEM_LIMIT}
        healthcheck:
          test:
            [
              "CMD-SHELL",
              "curl -s -I http://localhost:5601 | grep -q 'HTTP/1.1 302 Found'",
            ]
          interval: 10s
          timeout: 10s
          retries: 120
    
    volumes:
      certs:
        driver: local
      esdata01:
        driver: local
      esdata02:
        driver: local
      esdata03:
        driver: local
      kibanadata:
        driver: local