# ⛏️搭建 Elastic Stack ## 下載 Github: https://github.com/deviantony/docker-elk --- ## 環境需求 > Docker、Postman、ngrok(非必須) 執行 ``` docker-compose up setup ``` ``` docker-compose up -d ``` --- ## Elasticsearch >啟動後可在瀏覽器輸入 http://localhost:9200/ ``` 預設帳密 帳號:elastic 密碼:changeme ``` 測試成功  --- >修改密碼 ``` docker-compose exec elasticsearch bin/elasticsearch-reset-password --batch --user elastic ``` ``` docker-compose exec elasticsearch bin/elasticsearch-reset-password --batch --user 用戶名稱 ``` --- ## kibana >啟動後可在瀏覽器輸入 http://localhost:5601/  >新增用戶、修改密碼(第二種方法) 在搜尋欄搜尋user,點擊 Security/Users/  新增使用者  --- ## logstash >修改logstash.conf檔案 ``` input { beats { port => 5044 } http { //新增 host => "0.0.0.0" port => 5011 } tcp { port => 50000 } } ## Add your filters / logstash plugins configuration here output { elasticsearch { hosts => "elasticsearch:9200" user => "logstash_internal" password => "" //填入logstash_internal密碼 } } ``` --- ## Postman >發送Post請求位置為 http://localhost:5011,Json格式發送  >回到kibana側邊欄選擇 Analytics -> Discover 即可看到所有log 上方可輸入想篩選的關鍵字  --- ## ngrok > 使用 ngrok 讓外網連接 API,可採用其他方式替代,如 Nginx ``` ngrok http 5011 ```  --- ## 儲存log位置調整 > 1. config/elasticsearch.yml 中設定 ``` path.logs: '儲存資料夾' ``` > 2. docker-compose.yml 中設定 ``` - /media/hanyu/SP PC60:/usr/share/elasticsearch/logs:rw,Z - 磁碟位置:對應位置 ```  --- > 進入docker查看預設log存放位置 /usr/share/elasticsearch/logs ``` docker exec -it docker-elk-elasticsearch-1 /bin/bash ``` ## 結論與補充 >完成以上步驟即可完成搭建 ---
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