微服务无法访问Elasticsearch图像

时间:2019-07-04 11:02:09

标签: spring-boot elasticsearch microservices jhipster

我有一个带有Jhipster版本5v的微服务,以及在无所事事的centos 7v中运行的ElasticSearch映像2.4.1。这两个映像正在运行,但是保存和搜索操作无法到达Elasticsearch映像。

docker-compose:

service-app:
    image: "..."
    depends_on:
      - service-mysql
      - service-elasticsearch
      - kafka
      - zookeeper
      - jhipster-registry
    environment:
      - SPRING_PROFILES_ACTIVE=dev,swagger
      - SPRING_CLOUD_CONFIG_URI=http://admin:admin@jhipster-registry:8761/config
      - SPRING_DATASOURCE_URL=jdbc:mysql://service-mysql:3306/service?useUnicode=true&characterEncoding=utf8&useSSL=false
      - SPRING_DATA_CASSANDRA_CONTACTPOINTS=cassandra
      - JHIPSTER_SLEEP=30
      - JHIPSTER_LOGGING_LOGSTASH_HOST=jhipster-logstash
      - JHIPSTER_LOGGING_LOGSTASH_PORT=5000
      - SPRING_DATA_ELASTICSEARCH_CLUSTER-NAME=SERVICE
      - SPRING_DATA_ELASTICSEARCH_CLUSTER_NODES=service-elasticsearch:9300
      - SPRING_CLOUD_STREAM_KAFKA_BINDER_BROKERS=kafka
      - SPRING_CLOUD_STREAM_KAFKA_BINDER_ZK_NODES=zookeeper
      - EUREKA_CLIENT_SERVICEURL_DEFAULTZONE=http://admin:admin@jhipster-registry:8761/eureka
    ports:
      - 60088:8088
    logging:
      driver: "json-file"
      options:
        max-size: "100m"
        max-file: "10"

  service-elasticsearch:
    image: ...
    volumes:
      - service-elasticsearch:/usr/share/elasticsearch/data/
    environment:
      - network.host=0.0.0.0
      - cluster.name=service
      - discovery.type=single-node
      - CLUSTER_NAME=SERVICE
    logging:
      driver: "json-file"
      options:
        max-size: "100m" 
        max-file: "10"

application_dev.yml:

    data:
        elasticsearch:
            properties:
                path:
                    home: target/elasticsearch

application_prod:

    data:
        jest:
            uri: http://localhost:9200

域:

1 个答案:

答案 0 :(得分:2)

问题是群集中的ES节点之一正在低磁盘空间上运行,因此您遇到this异常。

请确保在清理异常的ES节点上清理磁盘空间。我已经遇到过2-3次此问题,并且它不取决于Elasticsearch索引大小,因此,即使您在大磁盘上的索引可能很小(假设为2 TB),但是如果您不这样做,如果可用磁盘空间超过10%(将近200 GB,这是巨大的),您仍然会遇到此异常,因此需要清理磁盘空间。

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