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Set Subtask Properties

Sets the values of properties for the task that contains that specified subtask.

Request

You can specify the Set Subtask Properties request as follows.

MethodRequest URI
PUThttps://head_node_name:port/WindowsHPC/HPC_cluster_name/Job/job_identifier/Task/task_identifier/SubTask/subtask_identifier

 

For instances of the REST web service that are hosted in Windows Azure, the head node name should have a format of Windows_Azure_service_name.cloudapp.net.

To get the name to use for an HPC cluster that runs at least Microsoft HPC Pack 2008 R2 with Service Pack 3 (SP3), use the Get Clusters operation.

URI Parameters

You can specify the following additional parameters on the request URI.

ParameterDescription
api-version

Optional. Specifies the version of the operation to use for this request. To specify Microsoft HPC Pack 2008 R2 with Service Pack 3 (SP3), use a value of 2011-11-01. The minimum version that supports this URI parameter is Microsoft HPC Pack 2008 R2 with SP3.

The value of this URI parameter is ignored if the request also contains the api-version header.

 

Request Headers

The following table describes required and optional request headers.

Request HeaderDescription
api-version

Optional. Specifies the version of the operation to use for this request. To specify Microsoft HPC Pack 2008 R2 with SP3, use a value of 2011-11-01. The minimum version that supports this header is Microsoft HPC Pack 2008 R2 with SP3.

The value specified in this header overrides the value specified in the api-version URI parameter if both are specified.

CCP_Version

Optional. Specifies the version of the operation to use for this request.

Deprecated beginning with Microsoft HPC Pack 2008 R2 with Service Pack 3 (SP3).

 

Request Body

The format of the request body is as follows.


<ArrayOfProperty xmlns="http://schemas.microsoft.com/HPCS2008R2/common">
    <Property>
        <Name>Property Name</Name> 
        <Type>Property Type</Type> 
        <Value>Property Value</Value>
    </Property>
    <Property>
        <Name>Property Name</Name> 
        <Type>Property Type</Type> 
        <Value>Property Value</Value>
    </Property></ArrayOfProperty>

The following table describes each of the elements in this request XML.

ElementDescription
ArrayOfProperty

Represents the set of properties for the subtask for which you want to set values.

Property

Represents a single property for the subtask.

Name

Contains the name of the property that you want to set.

Type

Optional. Contains the data type of the property that you want to set.

Value

Contains the value to which you want to set the property.

 

Response

The response includes an HTTP status code and a set of response headers.

Status Code

A successful operation returns status code 200 (OK). For more information about status codes, see HttpStatusCode.

The error response is dependent upon the api-version used in the request. If the api-version is not provided, or CCP_Version is specified, then the error response will be an XML string (Note: The error message will vary based on the error):


<string xmlns="http://schemas.microsoft.com/2003/10/Serialization/">Error message text.</string>

If the api-version is 2011-11-01 or later, the error message will be a more descriptive XML response (Note: Values will vary based on the error):


<HpcWebServiceFault xmlns="http://schemas.microsoft.com/HPCS2008R2/common" xmlns:i="http://www.w3.org/2001/XMLSchema-instance">
  <Code>267386880</Code>
  <Message>Error message text.</Message>
  <Values i:nil="true" xmlns:a="http://schemas.datacontract.org/2004/07/System.Collections.Generic"/>
</HpcWebServiceFault>

Response Headers

The response for this operation includes the following headers.

Response HeaderDescription
x-ms-hpc-authoritychain

A comma-separated list of RFC 1918 IP addresses that indicate the sequence of instances of the REST web service that the operation called in order from to right.

Only responses from instances of the REST web service that are hosted on Windows Azure contain this header. Responses from instances of the REST web service that are hosted on premise omit this header.

This header is supported beginning with Microsoft HPC Pack 2008 R2 with SP3 and is not available in previous versions.

 

The response for this operation also includes standard HTTP headers. All standard headers conform to the HTTP/1.1 protocol specification.

Response Body

None.

Remarks

The following table shows the subtask properties for which you can get the values. For information about the property, including the versions of Microsoft HPC Pack that support it, see the corresponding property of the ISchedulerTask interface in the managed API for Microsoft HPC Pack.

PropertyCorresponding ISchedulerTask Property
Name ISchedulerTask.Name
MinCores ISchedulerTask.MinimumNumberOfCores
MaxCores ISchedulerTask.MaximumNumberOfCores
MinNodes ISchedulerTask.MinimumNumberOfNodes
MaxNodes ISchedulerTask.MaximumNumberOfNodes
MinSockets ISchedulerTask.MinimumNumberOfSockets
MaxSockets ISchedulerTask.MaximumNumberOfSockets
RuntimeSeconds ISchedulerTask.Runtime
CommandLine ISchedulerTask.CommandLine
WorkDirectory ISchedulerTask.WorkDirectory
RequiredNodes ISchedulerTask.RequiredNodes
DependsOn ISchedulerTask.DependsOn
IsExclusive ISchedulerTask.IsExclusive
IsRerunnable ISchedulerTask.IsRerunnable
StdOutFilePath ISchedulerTask.StdOutFilePath
StdInFilePath ISchedulerTask.StdInFilePath
StdErrFilePath ISchedulerTask.StdErrFilePath
StartValue ISchedulerTask.StartValue
EndValue ISchedulerTask.EndValue
IncrementValue ISchedulerTask.IncrementValue
UserBlob ISchedulerTask.UserBlob
Type ISchedulerTask.Type
FailJobOnFailure ISchedulerTask.FailJobOnFailure
FailJobOnFailureCount ISchedulerTask.FailJobOnFailureCount
TaskValidExitCodes ISchedulerTask.ValidExitCodes

 

Requirements

Product

HPC Pack 2008 R2 with at least SP2, or a later version of HPC Pack.

 

 

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