# ElasticSearch ## 概念对比 | ES存储结构 | RDBMS存储结构 | |----------|-----------| | Index | 表 | | Document | 行 | | Field | 表字段 | | Mapping | 表结构定义 | ## mapping - 动态映射(dynamic mapping) - 显式映射(explicit mapping) - 严格映射(strict mappings) ## Docker部署 ```bash docker pull bitnami/elasticsearch:latest docker run -itd \ --name elasticsearch \ -p 9200:9200 \ -p 9300:9300 \ -e ELASTICSEARCH_USERNAME=elastic \ -e ELASTICSEARCH_PASSWORD=elastic \ -e ELASTICSEARCH_NODE_NAME=elasticsearch-node-1 \ -e ELASTICSEARCH_CLUSTER_NAME=elasticsearch-cluster \ bitnami/elasticsearch:latest ```