You can call the ListFlowClusterHost operation to query the list of clients from which a cluster can submit jobs.
Debugging
Request parameters
Parameter | Type | Required | Example | Description |
---|---|---|---|---|
Action | String | Yes | ListFlowClusterHost |
The operation that you want to perform. This parameter is required for API requests that you create by piecing together HTTP or HTTPS URLs. Set the value to ListFlowClusterHost. |
ClusterId | String | Yes | C-F32FB31D8295**** |
The ID of the cluster. You can call ListClusters You can call this operation to view the ID of a cluster. |
ProjectId | String | Yes | FP-3535FE0BE522**** |
The ID of the project. You can call ListFlowProject View the ID of the project. |
RegionId | String | Yes | cn-hangzhou |
The region ID of the instance. You can call DescribeRegions To view the latest list of Alibaba Cloud regions. |
ResourceGroupId | String | No | rg-bp67acfmxazb4p**** |
The ID of the resource group to which the snapshot belongs. You can call ListResourceGroups View the resource group ID. |
Response parameters
Parameter | Type | Example | Description |
---|---|---|---|
HostList | Array of Host |
The list of hosts that can be added to the whitelist in the specified cluster. |
|
Host | |||
Cpu | Integer | 4 |
The number of vCPUs of the host. |
HostId | String | 119*** |
The ID of the host to which the instances belong. |
HostInstanceId | String | i-bp1agi4417dx08si**** |
The ID of the host. |
HostName | String | emr-header-1.cluster-500159692 |
The name of the node. |
InstanceType | String | ecs.n4.xlarge |
The architecture type of the instance. |
Memory | Integer | 16 |
Memory, in GB. |
PrivateIp | String | 127.0.**.** |
The internal IP address of the host. |
PublicIp | String | 192.0.**.** |
The public IP address of the host. |
Role | String | MASTER |
Role:
|
SerialNumber | String | 738d0af9-6ca3-46dd-a973-bab70da4**** |
The serial number of the host. |
Status | String | STARTING |
The status of the host. |
Type | String | VM |
The type of the host. |
RequestId | String | 2E429517-6A50-4082-9A30-47755CE9F9A5 |
The ID of the request. |
Examples
Sample requests
http(s)://[Endpoint]/?Action=ListFlowClusterHost
&ClusterId=C-F32FB31D8295****
&ProjectId=FP-3535FE0BE522****
&RegionId=cn-hangzhou
&<common request parameters>
Sample success responses
XML
format
<RequestId>2E429517-6A50-4082-9A30-47755CE9F9A5</RequestId>
<HostList>
<Host>
<Status>STARTING</Status>
<Role>MASTER</Role>
<SerialNumber>738d0af9-6ca3-46dd-a973-bab70da4****</SerialNumber>
<PublicIp>47.99.**.**</PublicIp>
<PrivateIp>192.168.**.**</PrivateIp>
<Memory>8</Memory>
<Cpu>4</Cpu>
<HostInstanceId>i-bp1agi4417dx08si****</HostInstanceId>
<HostId>119***</HostId>
<HostName>emr-header-1.cluster-500159692</HostName>
</Host>
</HostList>
JSON
Syntax
{
"RequestId": "2E429517-6A50-4082-9A30-47755CE9F9A5",
"HostList": {
"Host": [
{
"Status": "STARTING",
"Role": "MASTER",
"SerialNumber": "738d0af9-6ca3-46dd-a973-bab70da4****",
"PublicIp": "47.99.**.**",
"PrivateIp": "192.168.**.**",
"Memory": 8,
"Cpu": 4,
"HostInstanceId": "i-bp1agi4417dx08si****",
"HostId": "119***",
"HostName": "emr-header-1.cluster-500159692"
}
]
}
}