56 lines
1.2 KiB
Markdown
56 lines
1.2 KiB
Markdown
# elasticsearch
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## install
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- [docker](https://registry.hub.docker.com/_/elasticsearch)
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```bash
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docker pull elasticsearch:tag
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docker network create somenetwork
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docker run -d --name es --net somenetwork -p 9200:9200 -p 9300:9300 -e "discovery.type=single-node" elasticsearch:tag
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docker run -d --name es -p 9200:9200 -p 9300:9300 -e ES_JAVA_OPTS="-Xms512m -Xmx512m" -e "discovery.type=single-node" elasticsearch:7.14.2
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# 修改配置
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docker exec -it es bash
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vi config/elasticsearch.yml
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http.cors.enabled: true
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http.cors.allow-origin: "*"
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network.publish_host: 127.0.0.1
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# 可视化
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docker run -p 9800:9800 -d --link es:demo --name eshd containerize/elastichd
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#docker run -p 1358:1358 -d appbaseio/dejavu
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#docker pull mobz/elasticsearch-head:5
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#docker run -d -p 9100:9100 mobz/elasticsearch-head:5
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```
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## goang sdk
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```go
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// https://github.com/elastic/go-elasticsearch
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import (
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github.com/elastic/go-elasticsearch/v7
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)
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es, err := elasticsearch.NewClient(elasticsearch.Config{})
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// create document
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req := esapi.IndexRequest{
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Index: "sample_edge",
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Body: bytes.NewReader(body),
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}
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res, err := req.Do(context.Background(), es)
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if err != nil {
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return
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}
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defer res.Body.Close()
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```
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