Runs interactive commands in a cluster node.
Debugging
Request parameters
Parameter | Type | Required | Example | Description |
---|---|---|---|---|
Action | String | Yes | InvokeShellCommand |
The operation that you want to perform. Set the value to InvokeShellCommand. |
ClusterId | String | Yes | ehpc-hz-FYUr32**** |
The ID of the cluster. You can call the ListClusters operation to query the cluster ID. |
Command | String | Yes | echo "hello world" |
The content of the command. The value must be 2 to 2,048 characters in length. |
Instance.N.Id | String | No | i-bp1in9hmw3ur52x0**** |
The ID of the node on which the command is run. Note The Instance.N.Id parameter specifies the node on which the command is run. If it
is not specified, the command is run on all nodes of the cluster.
|
WorkingDir | String | No | /root |
The working directory of the command. Default value: /root. |
Timeout | Integer | No | 3600 |
The timeout period. If a command times out, the command process is terminated. Unit: seconds. Default value: 60 |
Response parameters
Parameter | Type | Example | Description |
---|---|---|---|
CommandId | String | c-hz01v8vudql**** |
The ID of the command. It is used to query the running status of the command. |
InstanceIds | List | [ "i-uf68t1zu3jkhs8w****", "i-uf6abz34m2714bp****", "i-uf65bh2113hlqvyx****", "i-uf68t1zu3jkhs8wx****", "i-uf6b0mtpx166fxxi****", "i-uf6faknz4dy1bit7****" ] |
The list of IDs of the instances on which you want to run the command. |
RequestId | String | 04F0F334-1335-436C-A1D7-6C044FE73368 |
The ID of the request. |
Examples
Sample requests
https://ehpc.cn-hangzhou.aliyuncs.com/?Action=InvokeShellCommand
&ClusterId=ehpc-hz-FYUr32****
&Command=echo "hello world"
&<Common request parameters>
Sample success responses
XML
format
<InvokeShellCommandResponse>
<RequestId>04F0F334-1335-436C-A1D7-6C044FE73368</RequestId>
<CommandId>c-hz01v8vudql****</CommandId>
<InstanceIds>
<InstanceId>i-uf68t1zu3jkhs8w****</InstanceId>
<InstanceId>i-uf6abz34m2714bp****</InstanceId>
<InstanceId>i-uf65bh2113hlqvyx****</InstanceId>
<InstanceId>i-uf68t1zu3jkhs8wx****</InstanceId>
<InstanceId>i-uf6b0mtpx166fxxi****</InstanceId>
<InstanceId>i-uf6faknz4dy1bit7****</InstanceId>
</InstanceIds>
</InvokeShellCommandResponse>
JSON
format
{
"RequestId": "04F0F334-1335-436C-A1D7-6C044FE73368",
"CommandId": "c-hz01v8vudql****",
"InstanceIds": {
"InstanceId": [
"i-uf68t1zu3jkhs8w****",
"i-uf6abz34m2714bp****",
"i-uf65bh2113hlqvyx****",
"i-uf68t1zu3jkhs8wx****",
"i-uf6b0mtpx166fxxi****",
"i-uf6faknz4dy1bit7****"
]
}
}
Error codes
HttpCode | Error code | Error message | Description |
---|---|---|---|
503 | ServiceUnavailable | The request has failed due to a temporary failure of the server | The error message returned because the request has failed. The service is temporarily unavailable. |
For a list of error codes, visit the API Error Center.