docker compose安装elasticsearch

docker compose安装 elasticsearch

安装

创建目录 es:

mkdir es
cd es
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创建挂载目录 data

mkdir data
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创建 docker-compose.yml文件:

version: '3'
services:
    # search engine
    elasticsearch:
        image: docker.elastic.co/elasticsearch/elasticsearch-oss:7.0.1
#        image: elasticsearch:7.9.0
        container_name: elasticsearch
        environment:
            - discovery.type=single-node
            - http.port=9200
            - http.cors.enabled=true
#            - http.cors.allow-origin=http://192.168.93.139:1358
            - http.cors.allow-origin=*
#            - http.cors.allow-origin=http://localhost:1358,http://127.0.0.1:1358
            - http.cors.allow-headers=X-Requested-With,X-Auth-Token,Content-Type,Content-Length,Authorization
            - http.cors.allow-credentials=false
            - bootstrap.memory_lock=true
            - 'ES_JAVA_OPTS=-Xms512m -Xmx512m'
        volumes:
            - $PWD/data:/usr/share/elasticsearch/data
        ports:
            - '9200:9200'
            - '9300:9300'
    # elasticsearch browser
    dejavu:
        image: appbaseio/dejavu:3.2.3
        container_name: dejavu
        ports:
            - '1358:1358'
        links:
            - elasticsearch
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其中 dejavu是es的可视化Web管理台

启动

docker-compose up -d
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测试 es是否启动成功，访问: http://192.168.93.130:9200/?pretty:

{
  "name": "5c7ade417dc7",
  "cluster_name": "docker-cluster",
  "cluster_uuid": "NrFq1k24RLaD5EhRf6kKuA",
  "version": {
    "number": "7.0.1",
    "build_flavor": "oss",
    "build_type": "docker",
    "build_hash": "e4efcb5",
    "build_date": "2019-04-29T12:56:03.145736Z",
    "build_snapshot": false,
    "lucene_version": "8.0.0",
    "minimum_wire_compatibility_version": "6.7.0",
    "minimum_index_compatibility_version": "6.0.0-beta1"
  },
  "tagline": "You Know, for Search"
}
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说明启动成功

创建索引

PUT http://192.168.93.130:9200/test , 结果

{
    "acknowledged": true,
    "shards_acknowledged": true,
    "index": "test"
}
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获取索引

GET http://192.168.93.130:9200/test, 结果:

{
    "test": {
        "aliases": {},
        "mappings": {},
        "settings": {
            "index": {
                "creation_date": "1598768222773",
                "number_of_shards": "1",
                "number_of_replicas": "1",
                "uuid": "nA152EH8QXmdbWDRDwr1eA",
                "version": {
                    "created": "7000199"
                },
                "provided_name": "test"
            }
        }
    }
}
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es可视化管理 dejavu

老是报403， 解决方案, 将http.cors.allow-origin设置为*

http.cors.allow-origin=*
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问题

当将es挂载宿主机目录时，会报错

java.nio.file.AccessDeniedException: /usr/share/elasticsearch/data/nodes

解决方案

原因是 自建的在宿主机上的 目录 data,没有足够的权限

执行

[root@startsky es]# chmod 777 data
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