文档索引及管理

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1、第2周文档索引及管理DATAGURU专业数据分析社区讲师姜瑞鑫创建IndexCurl–XPUT‘http://localhost:9200/twitter’Curl–XPUT‘http://localhost:9200/twitter’-d‘Index:number_of_shard:5number_of_replicas:1HTTP请求方法：GETPOSTPUTDELETEhttps://www.elastic.co/guide/en/elasticsearch/reference/2.2/indices-create-index.html’DAT

2、AGURU专业数据分析社区讲师姜瑞鑫删除IndexCurl–XDELETE‘http://localhost:9200/twitter’https://www.elastic.co/guide/en/elasticsearch/reference/2.2/indices-delete-index.htmlDATAGURU专业数据分析社区讲师姜瑞鑫获取Index信息Curl–XGET‘http://localhost:9200/twitter’Curl–XGET‘http://localhost:9200/twitter/_settings,_map

3、pings,_warmers,_aliases’https://www.elastic.co/guide/en/elasticsearch/reference/2.2/indices-get-index.htmlDATAGURU专业数据分析社区讲师姜瑞鑫检查Index存在Curl–XHEAD-i‘http://localhost:9200/twitter’httpstatuscode:404doesnotexist200meansitdoesexists1开头消息2开头成功2003开头重定向3024请求错误40440140356服务器错误500htt

4、ps://www.elastic.co/guide/en/elasticsearch/reference/2.2/indices-exists-index.htmlDATAGURU专业数据分析社区讲师姜瑞鑫Open/CloseIndexCurl–XPOST‘http://localhost:9200/twitter/_open’Curl–XPOST‘http://localhost:9200/twitter/_close’https://www.elastic.co/guide/en/elasticsearch/reference/2.2/indic

5、es-open-close.htmlDATAGURU专业数据分析社区讲师姜瑞鑫添加映射(Mapping)PUTtwitter{“mappings”:{“tweet”:{“properties”:{“message”:{“type”:“string”}}https://www.elastic.co/guide/en/elasticsearch/reference/2.2/indices-put-mapping.html}}DATAGURU专业数据分析社区讲师姜瑞鑫}获取FieldMappingcurl–XGET‘http://localhost:920

6、0/twitter/_mapping/tweet/field/text’Curl–XGET‘http://localhost:9200/_all/_mapping/tw*/field/*.id’https://www.elastic.co/guide/en/elasticsearch/reference/2.2/indices-get-field-mapping.htmlDATAGURU专业数据分析社区讲师姜瑞鑫Types是否存在Curl–XHEAD-i‘http://localhost:9200/twitter/tweet’httpstatusc

7、ode:404doesnotexist200meansitdoesexistsDATAGURU专业数据分析社区讲师姜瑞鑫Indexalias(视图)curl-XPOST'http://localhost:9200/_aliases'-d'{"actions":[{"add":{"index":"test1","alias":"alias1"}}]}'https://www.elastic.co/guide/en/elasticsearch/reference/2.2/indices-aliases.htmlDATAGURU专业数据分析社区讲师姜瑞鑫Ind

8、exsettings更新Curl–XPUT‘host:port/myindex