{"base_path":"/","components":null,"consumes":"[\"application/json\"]","definitions":{"ErrorResponseBody":{"properties":{"error_code":{"description":"错误码。","example":"DBS.200001","type":"string"},"error_msg":{"description":"错误消息。","example":"参数错误。","type":"string"}},"required":["error_code","error_msg"]},"ExpandInstanceNodeRequestBody":{"properties":{"is_auto_pay":{"description":"创建包周期实例时可指定,表示是否自动从账户中支付,此字段不影响自动续订的支付方式。\n- true,表示自动从账户中支付。\n- false,表示手动从账户中支付,默认为该方式。","type":"string"},"num":{"description":"新增加的节点数量。","type":"integer"},"subnet_id":{"description":"扩容的节点所使用的子网的ID。\n- 该参数仅只支持GeminiDB Cassandra数据库实例扩容节点时传入。\n- 所传入的子网ID必须属于实例当前所在的VPC。\n- 不传该参数时,系统会在当前实例所使用的子网中为当前扩容的节点选择一个IP容量较为充足的子网。","type":"string"}},"required":["num"]},"ExpandInstanceNodeResponseBody":{"properties":{"job_id":{"description":"任务ID,仅按需实例时会返回该参数。","example":"6ad4eb1f-73bd-4876-aa31-aa9a1e41c4bc","type":"string"},"order_id":{"description":"订单ID,仅创建包年包月实例时返回该参数。","example":"CS20070721568OVO9","type":"string"}}}},"description":null,"group_id":"e59009abc8d6499f9f8dc004e69d73d7","host":"gaussdb-nosql.cn-north-4.myhuaweicloud.com","id":"4d0c073a7e864a8d950f0db6150e8365","info_version":"v3","method":"post","name":"ExpandInstanceNode","parameters":{},"paths":{"/v3/{project_id}/instances/{instance_id}/enlarge-node":{"post":{"description":"扩容指定集群实例的节点数量。","operationId":"ExpandInstanceNode","parameters":[{"description":"用户Token。","in":"header","name":"x-auth-token","required":true,"type":"string","x-example":"******"},{"description":"租户在某一region下的project ID。","in":"path","name":"project_id","required":true,"type":"string","x-example":"619d3e78f61b4be68bc5aa0b59edcf7b"},{"description":"实例ID。","in":"path","name":"instance_id","required":true,"type":"string","x-example":"e73893ef73754465a8bd2e0857bbf13ein06"},{"description":"请求体。","in":"body","name":"EnlargeInstanceRequestBody","required":true,"schema":{"$ref":"#/definitions/ExpandInstanceNodeRequestBody"}}],"responses":{"200":{"description":"Success.","examples":{"application/json":{"job_id":"04efe8e2-9255-44ae-a98b-d87cae411890"}},"schema":{"$ref":"#/definitions/ExpandInstanceNodeResponseBody"}},"default":{"description":"Client or server error.","schema":{"$ref":"#/definitions/ErrorResponseBody"}}},"summary":"扩容指定集群实例的节点数量","tags":["实例管理"],"x-constraint":"该接口支持如下数据库实例:\n- GeminiDB Cassandra\n- GeminiDB Redis\n- GeminiDB Redis实例支持的最大最小磁盘容量和节点数、规格相关,如果目标结果无法满足实例运行所需的磁盘大小,将无法扩容节点。\n- 该接口既支持包周期实例,也支持按需实例。\nGeminiDB Redis主备版实例不支持节点扩容。","x-is-registered":"N","x-request-examples-1":{"num":1},"x-request-examples-description-1":"扩容cassandra节点数量:","x-request-examples-url-1":"POST https://{endpoint}/v3/054e292c9880d4992f02c0196d3ea468/instances/054e292c9880d4992f02c0196d3ein06/enlarge-node","x-support-sdk":"Y"}}},"product_short":"GaussDBforNoSQL","region_id":"cn-north-4","schemes":["HTTPS"],"security_definitions":null,"summary":"扩容指定集群实例的节点数量","tags":"实例管理","uri":null,"version":"2.0"}