--- title: "增加 OBServer 节点 | OceanBase 文档中心" description: 增加 OBServer 节点 功能说明 该接口用于为目标 OceanBase 集群增加 OBServer 节点。 调用说明 接口约束 调用者需具备对目标 OceanBase 集群的管理权限。 关于调用者的权限，详情可参见 安全概述 。 调用者需要通过 OCP 应用服务鉴权。 请求路径 POST /api/v2/ob/… --- 切换语言 - 中文站 - 简体中文 - International - English - 日本站 - 日本語 文档反馈![](https://mdn.alipayobjects.com/huamei_22khvb/afts/img/A*lJTmRZ61jSUAAAAAAAAAAAAADiGDAQ/original) 云平台 OCPV 4.0.3 企业版 # 增加 OBServer 节点 更新时间：2023-08-16 15:51:32 ## 功能说明 该接口用于为目标 OceanBase 集群增加 OBServer 节点。 ## 调用说明 ### 接口约束 - 调用者需具备对目标 OceanBase 集群的管理权限。 关于调用者的权限，详情可参见 [安全概述](https://www.oceanbase.com/docs/enterprise-oceanbase-ocp-cn-10000000001538756)。 - 调用者需要通过 OCP 应用服务鉴权。 ### 请求路径 `POST /api/v2/ob/clusters/{id}/servers` **path：** | 参数 | 类型 | 必选 | 示例值 | 描述 | | --- | --- | --- | --- | --- | | id | Integer | 是 | 1 | 目标 OceanBase 集群的 ID。 | ### 请求参数 | 参数 | 类型 | 必选 | 示例值 | 描述 | | --- | --- | --- | --- | --- | | zoneName | String | 是 | foo | Zone 名。 | | servers | Array | 是 | [1,2] | 主机 ID 列表。 | ### 返回结果 基础数据结构 | 参数 | 类型 | 说明 | | --- | --- | --- | | data | Object | 异步任务信息，详情参见 [任务信息](https://www.oceanbase.com/docs/enterprise-oceanbase-ocp-cn-10000000001540216)。 | | successful | Boolean | 请求是否成功。 | | timestamp | Datetime | 服务端完成请求的时间戳。 | | duration | Integer | 服务端处理请求的时间（毫秒）。 | | status | Integer | 符合 HTTP Status 规范的编码。 | | traceId | String | 请求的 Trace ID，用于排查问题。 | | server | String | 响应请求的应用服务的地址。 | ## 示例 ### 请求示例 `POST /api/v2/ob/clusters/1/servers` body: ```unknow { "zoneName": "zone2", "servers": [ 1 ] } ``` ### 返回示例 ```unknow { "data": { "cluster": { "id": 21, "name": "ob_upgrade", "obClusterId": 22 }, "context": "Context(parallelIdx=-1, stringMap={cluster_name=ob_upgrade, cluster_id=21, service_type=OB_CLUSTER, rpm_name=oceanbase-2.2.75-20210108170301.el7.x86_64.rpm, service_name=ob_upgrade:22, service_version=2.2.75, host.1.zone=zone1, ob_cluster_id=22}, listMap={root_server_ips=[xxx.xxx.xxx.xxx], server_ids=[7], host_ids=[1], zone_names=[zone1]})", "creator": { "id": 100, "name": "admin" }, "id": 107720, "name": "Add OB server", "startTime": "2021-03-02T11:06:34.345+08:00", "status": "RUNNING", "tasks": [ { "description": "Wait node", "downstreams": [ 129369 ], "id": 129356, "name": "Wait node", "operation": "EXECUTE", "status": "PENDING", "upstreams": [ 129365 ] }, { "description": "Start observer process with param", "downstreams": [ 129370 ], "id": 129357, "name": "Start observer process with param", "operation": "EXECUTE", "status": "PENDING", "upstreams": [ 129367 ] }, { "description": "Wait node", "downstreams": [ 129364 ], "id": 129358, "name": "Wait node", "operation": "EXECUTE", "status": "PENDING", "upstreams": [ 129374 ] }, { "description": "Update OB cluster status", "downstreams": [ ], "id": 129359, "name": "Update OB cluster status", "operation": "EXECUTE", "status": "PENDING", "upstreams": [ 129368 ] }, { "description": "Restart observer process", "downstreams": [ 129363 ], "id": 129360, "name": "Restart observer process", "operation": "EXECUTE", "status": "PENDING", "upstreams": [ 129361 ] }, { "description": "Wait observer active", "downstreams": [ 129360 ], "id": 129361, "name": "Wait observer active", "operation": "EXECUTE", "status": "PENDING", "upstreams": [ 129373 ] }, { "description": "Update zone status", "downstreams": [ 129368 ], "id": 129362, "name": "Update zone status", "operation": "EXECUTE", "status": "PENDING", "upstreams": [ 129366 ] }, { "description": "Wait observer active", "downstreams": [ 129374 ], "id": 129363, "name": "Wait observer active", "operation": "EXECUTE", "status": "PENDING", "upstreams": [ 129360 ] }, { "description": "Update observer status", "downstreams": [ 129366 ], "id": 129364, "name": "Update observer status", "operation": "EXECUTE", "status": "PENDING", "upstreams": [ 129358 ] }, { "description": "Pre check for install OB", "downstreams": [ 129356 ], "id": 129365, "name": "Pre check for install OB", "operation": "EXECUTE", "status": "PENDING", "upstreams": [ 129376 ] }, { "description": "Wait node", "downstreams": [ 129362 ], "id": 129366, "name": "Wait node", "operation": "EXECUTE", "status": "PENDING", "upstreams": [ 129364 ] }, { "description": "Wait node", "downstreams": [ 129357 ], "id": 129367, "name": "Wait node", "operation": "EXECUTE", "status": "PENDING", "upstreams": [ 129371 ] }, { "description": "Sync cluster info", "downstreams": [ 129359 ], "id": 129368, "name": "Sync cluster info", "operation": "EXECUTE", "status": "PENDING", "upstreams": [ 129362 ] }, { "description": "Install rpm", "downstreams": [ 129375 ], "id": 129369, "name": "Install rpm", "operation": "EXECUTE", "status": "PENDING", "upstreams": [ 129356 ] }, { "description": "Wait node", "downstreams": [ 129373 ], "id": 129370, "name": "Wait node", "operation": "EXECUTE", "status": "PENDING", "upstreams": [ 129357 ] }, { "description": "Make dir for ob", "downstreams": [ 129367 ], "id": 129371, "name": "Make dir for ob", "operation": "EXECUTE", "status": "PENDING", "upstreams": [ 129375 ] }, { "description": "Prepare add observer", "downstreams": [ 129376 ], "id": 129372, "name": "Prepare add observer", "operation": "EXECUTE", "status": "RUNNING", "upstreams": [ ] }, { "description": "Add observer", "downstreams": [ 129361 ], "id": 129373, "name": "Add observer", "operation": "EXECUTE", "status": "PENDING", "upstreams": [ 129370 ] }, { "description": "Start ocp agent service", "downstreams": [ 129358 ], "id": 129374, "name": "Start ocp agent service", "operation": "EXECUTE", "status": "PENDING", "upstreams": [ 129363 ] }, { "description": "Wait node", "downstreams": [ 129371 ], "id": 129375, "name": "Wait node", "operation": "EXECUTE", "status": "PENDING", "upstreams": [ 129369 ] }, { "description": "Reserve host", "downstreams": [ 129365 ], "id": 129376, "name": "Reserve host", "operation": "EXECUTE", "status": "PENDING", "upstreams": [ 129372 ] } ] }, "duration": 209, "server": "a83ad33525", "status": 200, "successful": true, "timestamp": "2021-03-02T11:06:34.429+08:00", "traceId": "24d6311f6909408f" } ``` 上一篇 下一篇 ![有帮助](https://gw.alipayobjects.com/mdn/ob_asset/afts/img/A*y6ocSqN8cqsAAAAAAAAAAAAAARQnAQ)![无帮助](https://gw.alipayobjects.com/mdn/ob_asset/afts/img/A*BG9IQJyLHF8AAAAAAAAAAAAAARQnAQ)![反馈](https://gw.alipayobjects.com/mdn/ob_asset/afts/img/A*eTWdQKCRKHwAAAAAAAAAAAAAARQnAQ)[AI](https://www.oceanbase.com/obi) 咨询热线