您可以使用 TestRemoteConnectivity 方法对远程集群的每个节点执行 ping 操作并检查远程集合数据库连接。为了通过此方法返回有用的结果，您必须使用配对集群。如果远程数据库连接失败，则系统响应会列出异常。
此方法没有任何输入参数。
此方法具有以下返回值：
| 名称 | 说明 | 类型 |
|---|---|---|
| details | 每个节点的单个 ping 响应时间。 | JSON 对象 |
此方法的请求类似于以下示例：
{
"method": "TestRemoteConnectivity",
"params": {
"force": "true"
},
"id": 1
}
此方法返回类似于以下示例的响应：
{
"id": null,
"result": {
"details": {
"1": {
"details": {
"10.26.86.17": {
"individualResponseTimes": [
"00:00:00.006868",
"00:00:00.005933",
"00:00:00.006655",
"00:00:00.006584",
"00:00:00.006334"
],
"individualStatus": [
"true",
"true",
"true",
"true",
"true"
],
"responseTime": "00:00:00.006475",
"successful": true
},
"10.26.86.18": {
"individualResponseTimes": [
"00:00:00.006201",
"00:00:00.006187",
"00:00:00.005990",
"00:00:00.006029",
"00:00:00.005917"
],
"individualStatus": [
"true",
"true",
"true",
"true",
"true"
],
"responseTime": "00:00:00.006065",
"successful": true
},
"10.26.86.19": {
"individualResponseTimes": [
"00:00:00.005988",
"00:00:00.006948",
"00:00:00.005981",
"00:00:00.005964",
"00:00:00.005942"
],
"individualStatus": [
"true",
"true",
"true",
"true",
"true"
],
"responseTime": "00:00:00.006165",
"successful": true,
},
"10.26.86.20": {
"individualResponseTimes": [
"00:00:00.005926",
"00:00:00.006072",
"00:00:00.005675",
"00:00:00.009904",
"00:00:00.006225"
],
"individualStatus": [
"true",
"true",
"true",
"true",
"true"
],
"responseTime": "00:00:00.006760",
"successful": true
}
},
"successful": true
}
},
"duration": "00:00:00.595982",
"result": "Passed"
}
}
9.6