{"base_path":"/","components":null,"consumes":"[\"application/json;charset=UTF-8\"]","definitions":{"MysqlCreateReadonlyNodeRequest":{"description":"只读节点信息","properties":{"availability_zones":{"description":"可用区。可指定可用区创建只读节点,不传该参数时默认为自动选择可用区。\n\n调用[查询数据库规格](https://support.huaweicloud.com/api-taurusdb/ShowGaussMySqlFlavors.html)获取,其中az_status中的key为availability_zone。\n\n注:指定可用区创建只读节点,可能由于资源不足创建失败。","items":{"type":"string"},"type":"array"},"is_auto_pay":{"description":"创建包周期时可指定,表示是否自动从客户的账户中支付,此字段不影响自动续订的支付方式。\n\n- true,为自动支付,默认该方式。\n- false,为手动支付。","type":"string"},"priorities":{"description":"指定创建的只读节点故障倒换优先级。\n\n故障倒换优先级的取值范围为1~16,数字越小,优先级越大,即故障倒换时,主节点会优先倒换到优先级高的只读节点上,优先级相同的只读节点选为主节点的概率相同。最多支持9个只读节点设置故障倒换优先级,超过9个的只读节点优先级默认为-1,表示不会参与倒换。可通过修改节点的故障倒换优先级来进行调整。","items":{"format":"int32","type":"integer"},"type":"array"}},"required":["priorities"]},"MysqlCreateReadonlyNodeResponse":{"properties":{"instance_id":{"description":"实例ID。","type":"string"},"job_id":{"description":"创建只读节点的任务ID。\n\n仅创建按需只读节点时会返回该参数。","example":"dff1d289-4d03-4942-8b9f-463ea07c000d","type":"string"},"node_names":{"description":"节点名称列表。","items":{"type":"string"},"type":"array"},"order_id":{"description":"订单号,创建包年包月只读节点时返回该参数。","type":"string"}},"required":["instance_id","job_id","node_names"]},"MysqlErrorResponse":{"properties":{"error_code":{"description":"错误码。","example":"DBS.200022","type":"string"},"error_msg":{"description":"错误消息。","example":"实例不存在","type":"string"}},"required":["error_code","error_msg"]}},"description":null,"group_id":"1bf15763f8164608918d180a9b1aa137","host":"gaussdb.cn-north-4.myhuaweicloud.com","id":"78be5f02cff24f178b614d118790d37a","info_version":"v3","method":"post","name":"CreateGaussMySqlReadonlyNode","parameters":{},"paths":{"/v3/{project_id}/instances/{instance_id}/nodes/enlarge":{"post":{"description":"创建只读节点。","operationId":"CreateGaussMySqlReadonlyNode","parameters":[{"description":"用户Token。","in":"header","name":"X-Auth-Token","required":true,"type":"string","x-example":"******"},{"description":"语言。","in":"header","name":"X-Language","required":false,"type":"string","x-example":"zh-cn"},{"description":"租户在某一region下的project ID。\n\n获取方法请参见[获取项目ID](https://support.huaweicloud.com/api-taurusdb/taurusdb_10_0004.html)。\n","in":"path","name":"project_id","required":true,"type":"string","x-example":"619d3e78f61b4be68bc5aa0b59edcf7b"},{"description":"实例ID,严格匹配UUID规则。","in":"path","name":"instance_id","required":true,"type":"string","x-example":"61a4ea66210545909d74a05c27a7179ein07"},{"description":"请求体。","in":"body","name":"MysqlCreateReadonlyNodeRequest","required":true,"schema":{"$ref":"#/definitions/MysqlCreateReadonlyNodeRequest"}}],"responses":{"201":{"description":"Success.","examples":{"application/json":{"instance_id":"ba62a0b83a1b42bfab275829d86ac0fdin07","job_id":"dff1d289-4d03-4942-8b9f-463ea07c000d","node_names":["gauss-ccf5_node03","gauss-ccf5_node04"]}},"schema":{"$ref":"#/definitions/MysqlCreateReadonlyNodeResponse"}},"400":{"description":"Client error.","schema":{"$ref":"#/definitions/MysqlErrorResponse"}},"500":{"description":"Server error.","schema":{"$ref":"#/definitions/MysqlErrorResponse"}}},"summary":"创建只读节点","tags":["实例管理"],"x-is-registered":"N","x-request-examples-1":{"priorities":[1,2]},"x-request-examples-description-1":"为实例创建只读节点。","x-request-examples-url-1":"POST https://{endpoint}/v3/054e292c9880d4992f02c0196d3ea468/instances/ba62a0b83a1b42bfab275829d86ac0fdin07/nodes/enlarge","x-support-sdk":"Y"}}},"product_short":"GaussDB","region_id":"cn-north-4","schemes":["HTTPS"],"security_definitions":null,"summary":"创建只读节点","tags":"实例管理","uri":null,"version":"2.0"}