Elasticsearch常用命令

查看mapping:

curl -XGET '127.0.0.1:9200/【your-index】/_mapping'

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curl -XGET '127.0.0.1:9200/【your-index】/_mapping'

为现有mapping添加新属性：

//给tags添加 age 属性:

curl -X PUT 'http://127.0.0。1:9200/【your-index】/_mapping/【your-type-if-exists】' -H 'content-type:application/json' -d '{"properties":{"tags":{"type":"object","properties":{"age":{"type":"long"}}}}}'

//给tags添加 age 属性:

curl -X PUT 'http://127.0.0。1:9200/【your-index】/_mapping/【your-type-if-exists】' -H 'content-type:application/json' -d '{"properties":{"tags":{"type":"object","properties":{"age":{"type":"long"}}}}}'

3. 迁移旧index的数据到新index：

curl -X POST 'http://127.0.0.1:9200/_reindex' -H 'content-type:application/json' -d '{"source":{"index":"【your-old-index】"},"dest":{"index":"【your-new-index】"}}'

1	curl -X POST 'http://127.0.0.1:9200/_reindex' -H 'content-type:application/json' -d '{"source":{"index":"【your-old-index】"},"dest":{"index":"【your-new-index】"}}'

4. 删除index:

curl -X DELETE 'http://127.0.0.1:9200/【your-index】'

1	curl -X DELETE 'http://127.0.0.1:9200/【your-index】'