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Creates a managed set of compute nodes. You associate a compute node group with a cluster through 1 or more Amazon Web Services PCS queues or as part of the login fleet. A compute node group includes the definition of the compute properties and lifecycle management. Amazon Web Services PCS uses the information you provide to this API action to launch compute nodes in your account. You can only specify subnets in the same Amazon VPC as your cluster. You receive billing charges for the compute nodes that Amazon Web Services PCS launches in your account. You must already have a launch template before you call this API. For more information, see Launch an instance from a launch template in the Amazon Elastic Compute Cloud User Guide for Linux Instances .
See also: AWS API Documentation
create-compute-node-group
--cluster-identifier <value>
--compute-node-group-name <value>
[--ami-id <value>]
--subnet-ids <value>
[--purchase-option <value>]
--custom-launch-template <value>
--iam-instance-profile-arn <value>
--scaling-configuration <value>
--instance-configs <value>
[--spot-options <value>]
[--slurm-configuration <value>]
[--client-token <value>]
[--tags <value>]
[--cli-input-json <value>]
[--generate-cli-skeleton <value>]
[--debug]
[--endpoint-url <value>]
[--no-verify-ssl]
[--no-paginate]
[--output <value>]
[--query <value>]
[--profile <value>]
[--region <value>]
[--version <value>]
[--color <value>]
[--no-sign-request]
[--ca-bundle <value>]
[--cli-read-timeout <value>]
[--cli-connect-timeout <value>]
--cluster-identifier
(string)
The name or ID of the cluster to create a compute node group in.
--compute-node-group-name
(string)
A name to identify the cluster. Example:MyCluster
--ami-id
(string)
The ID of the Amazon Machine Image (AMI) that Amazon Web Services PCS uses to launch compute nodes (Amazon EC2 instances). If you don't provide this value, Amazon Web Services PCS uses the AMI ID specified in the custom launch template.
--subnet-ids
(list)
The list of subnet IDs where the compute node group launches instances. Subnets must be in the same VPC as the cluster.
(string)
Syntax:
"string" "string" ...
--purchase-option
(string)
Specifies how EC2 instances are purchased on your behalf. Amazon Web Services PCS supports On-Demand and Spot instances. For more information, see Instance purchasing options in the Amazon Elastic Compute Cloud User Guide . If you don't provide this option, it defaults to On-Demand.
Possible values:
ONDEMAND
SPOT
--custom-launch-template
(structure)
An Amazon EC2 launch template Amazon Web Services PCS uses to launch compute nodes.
id -> (string)
The ID of the EC2 launch template to use to provision instances.
Example:
lt-xxxx
version -> (string)
The version of the EC2 launch template to use to provision instances.
Shorthand Syntax:
id=string,version=string
JSON Syntax:
{
"id": "string",
"version": "string"
}
--iam-instance-profile-arn
(string)
The Amazon Resource Name (ARN) of the IAM instance profile used to pass an IAM role when launching EC2 instances. The role contained in your instance profile must have the
pcs:RegisterComputeNodeGroupInstance
permission. The resource identifier of the ARN must start withAWSPCS
or it must have/aws-pcs/
in its path.Examples
arn:aws:iam::111122223333:instance-profile/AWSPCS-example-role-1
arn:aws:iam::111122223333:instance-profile/aws-pcs/example-role-2
--scaling-configuration
(structure)
Specifies the boundaries of the compute node group auto scaling.
minInstanceCount -> (integer)
The lower bound of the number of instances allowed in the compute fleet.maxInstanceCount -> (integer)
The upper bound of the number of instances allowed in the compute fleet.
Shorthand Syntax:
minInstanceCount=integer,maxInstanceCount=integer
JSON Syntax:
{
"minInstanceCount": integer,
"maxInstanceCount": integer
}
--instance-configs
(list)
A list of EC2 instance configurations that Amazon Web Services PCS can provision in the compute node group.
(structure)
An EC2 instance configuration Amazon Web Services PCS uses to launch compute nodes.
instanceType -> (string)
The EC2 instance type that Amazon Web Services PCS can provision in the compute node group.
Example:
t2.xlarge
Shorthand Syntax:
instanceType=string ...
JSON Syntax:
[
{
"instanceType": "string"
}
...
]
--spot-options
(structure)
Additional configuration when you specify
SPOT
as thepurchaseOption
for theCreateComputeNodeGroup
API action.allocationStrategy -> (string)
The Amazon EC2 allocation strategy Amazon Web Services PCS uses to provision EC2 instances. Amazon Web Services PCS supports lowest price , capacity optimized , and price capacity optimized . For more information, see Use allocation strategies to determine how EC2 Fleet or Spot Fleet fulfills Spot and On-Demand capacity in the Amazon Elastic Compute Cloud User Guide . If you don't provide this option, it defaults to price capacity optimized .
Shorthand Syntax:
allocationStrategy=string
JSON Syntax:
{
"allocationStrategy": "lowest-price"|"capacity-optimized"|"price-capacity-optimized"
}
--slurm-configuration
(structure)
Additional options related to the Slurm scheduler.
slurmCustomSettings -> (list)
Additional Slurm-specific configuration that directly maps to Slurm settings.
(structure)
Additional settings that directly map to Slurm settings.
parameterName -> (string)
Amazon Web Services PCS supports configuration of the following Slurm parameters:
- For clusters
`Prolog
https://slurm.schedmd.com/slurm.conf.html#OPT_Prolog_1`__`Epilog
https://slurm.schedmd.com/slurm.conf.html#OPT_Epilog_1`__`SelectTypeParameters
https://slurm.schedmd.com/slurm.conf.html#OPT_SelectTypeParameters`__- For compute node groups
`Weight
https://slurm.schedmd.com/slurm.conf.html#OPT_Weight`__`RealMemory
https://slurm.schedmd.com/slurm.conf.html#OPT_Weight`__parameterValue -> (string)
The values for the configured Slurm settings.
Shorthand Syntax:
slurmCustomSettings=[{parameterName=string,parameterValue=string},{parameterName=string,parameterValue=string}]
JSON Syntax:
{
"slurmCustomSettings": [
{
"parameterName": "string",
"parameterValue": "string"
}
...
]
}
--client-token
(string)
A unique, case-sensitive identifier that you provide to ensure the idempotency of the request. Idempotency ensures that an API request completes only once. With an idempotent request, if the original request completes successfully, the subsequent retries with the same client token return the result from the original successful request and they have no additional effect. If you don't specify a client token, the CLI and SDK automatically generate 1 for you.
--tags
(map)
1 or more tags added to the resource. Each tag consists of a tag key and tag value. The tag value is optional and can be an empty string.
key -> (string)
value -> (string)
Shorthand Syntax:
KeyName1=string,KeyName2=string
JSON Syntax:
{"string": "string"
...}
--cli-input-json
(string)
Performs service operation based on the JSON string provided. The JSON string follows the format provided by --generate-cli-skeleton
. If other arguments are provided on the command line, the CLI values will override the JSON-provided values. It is not possible to pass arbitrary binary values using a JSON-provided value as the string will be taken literally.
--generate-cli-skeleton
(string)
Prints a JSON skeleton to standard output without sending an API request. If provided with no value or the value input
, prints a sample input JSON that can be used as an argument for --cli-input-json
. If provided with the value output
, it validates the command inputs and returns a sample output JSON for that command.
--debug
(boolean)
Turn on debug logging.
--endpoint-url
(string)
Override command's default URL with the given URL.
--no-verify-ssl
(boolean)
By default, the AWS CLI uses SSL when communicating with AWS services. For each SSL connection, the AWS CLI will verify SSL certificates. This option overrides the default behavior of verifying SSL certificates.
--no-paginate
(boolean)
Disable automatic pagination. If automatic pagination is disabled, the AWS CLI will only make one call, for the first page of results.
--output
(string)
The formatting style for command output.
--query
(string)
A JMESPath query to use in filtering the response data.
--profile
(string)
Use a specific profile from your credential file.
--region
(string)
The region to use. Overrides config/env settings.
--version
(string)
Display the version of this tool.
--color
(string)
Turn on/off color output.
--no-sign-request
(boolean)
Do not sign requests. Credentials will not be loaded if this argument is provided.
--ca-bundle
(string)
The CA certificate bundle to use when verifying SSL certificates. Overrides config/env settings.
--cli-read-timeout
(int)
The maximum socket read time in seconds. If the value is set to 0, the socket read will be blocking and not timeout. The default value is 60 seconds.
--cli-connect-timeout
(int)
The maximum socket connect time in seconds. If the value is set to 0, the socket connect will be blocking and not timeout. The default value is 60 seconds.
computeNodeGroup -> (structure)
A compute node group associated with a cluster.
name -> (string)
The name that identifies the compute node group.id -> (string)
The generated unique ID of the compute node group.arn -> (string)
The unique Amazon Resource Name (ARN) of the compute node group.clusterId -> (string)
The ID of the cluster of the compute node group.createdAt -> (timestamp)
The date and time the resource was created.modifiedAt -> (timestamp)
The date and time the resource was modified.status -> (string)
The provisioning status of the compute node group.
Note
The provisioning status doesn't indicate the overall health of the compute node group.amiId -> (string)
The ID of the Amazon Machine Image (AMI) that Amazon Web Services PCS uses to launch instances. If not provided, Amazon Web Services PCS uses the AMI ID specified in the custom launch template.subnetIds -> (list)
The list of subnet IDs where instances are provisioned by the compute node group. The subnets must be in the same VPC as the cluster.
(string)
purchaseOption -> (string)
Specifies how EC2 instances are purchased on your behalf. Amazon Web Services PCS supports On-Demand and Spot instances. For more information, see Instance purchasing options in the Amazon Elastic Compute Cloud User Guide . If you don't provide this option, it defaults to On-Demand.customLaunchTemplate -> (structure)
An Amazon EC2 launch template Amazon Web Services PCS uses to launch compute nodes.
id -> (string)
The ID of the EC2 launch template to use to provision instances.
Example:
lt-xxxx
version -> (string)
The version of the EC2 launch template to use to provision instances.iamInstanceProfileArn -> (string)
The Amazon Resource Name (ARN) of the IAM instance profile used to pass an IAM role when launching EC2 instances. The role contained in your instance profile must have the
pcs:RegisterComputeNodeGroupInstance
permission. The resource identifier of the ARN must start withAWSPCS
or it must have/aws-pcs/
in its path.Examples
arn:aws:iam::111122223333:instance-profile/AWSPCS-example-role-1
arn:aws:iam::111122223333:instance-profile/aws-pcs/example-role-2
scalingConfiguration -> (structure)
Specifies the boundaries of the compute node group auto scaling.
minInstanceCount -> (integer)
The lower bound of the number of instances allowed in the compute fleet.maxInstanceCount -> (integer)
The upper bound of the number of instances allowed in the compute fleet.instanceConfigs -> (list)
A list of EC2 instance configurations that Amazon Web Services PCS can provision in the compute node group.
(structure)
An EC2 instance configuration Amazon Web Services PCS uses to launch compute nodes.
instanceType -> (string)
The EC2 instance type that Amazon Web Services PCS can provision in the compute node group.
Example:
t2.xlarge
spotOptions -> (structure)
Additional configuration when you specify
SPOT
as thepurchaseOption
for theCreateComputeNodeGroup
API action.allocationStrategy -> (string)
The Amazon EC2 allocation strategy Amazon Web Services PCS uses to provision EC2 instances. Amazon Web Services PCS supports lowest price , capacity optimized , and price capacity optimized . For more information, see Use allocation strategies to determine how EC2 Fleet or Spot Fleet fulfills Spot and On-Demand capacity in the Amazon Elastic Compute Cloud User Guide . If you don't provide this option, it defaults to price capacity optimized .slurmConfiguration -> (structure)
Additional options related to the Slurm scheduler.
slurmCustomSettings -> (list)
Additional Slurm-specific configuration that directly maps to Slurm settings.
(structure)
Additional settings that directly map to Slurm settings.
parameterName -> (string)
Amazon Web Services PCS supports configuration of the following Slurm parameters:
- For clusters
`Prolog
https://slurm.schedmd.com/slurm.conf.html#OPT_Prolog_1`__`Epilog
https://slurm.schedmd.com/slurm.conf.html#OPT_Epilog_1`__`SelectTypeParameters
https://slurm.schedmd.com/slurm.conf.html#OPT_SelectTypeParameters`__- For compute node groups
`Weight
https://slurm.schedmd.com/slurm.conf.html#OPT_Weight`__`RealMemory
https://slurm.schedmd.com/slurm.conf.html#OPT_Weight`__parameterValue -> (string)
The values for the configured Slurm settings.errorInfo -> (list)
The list of errors that occurred during compute node group provisioning.
(structure)
An error that occurred during resource creation.
code -> (string)
The short-form error code.message -> (string)
The detailed error information.