Amazon Elastic Compute Cloud
CLI Reference (API Version 2013-02-01)
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ec2-cancel-spot-instance-requests

Description

Cancels one or more Spot Instance requests. Spot Instances are instances that Amazon EC2 starts on your behalf when the maximum price that you specify exceeds the current Spot Price. Amazon EC2 periodically sets the Spot Price based on available Spot Instance capacity and current Spot Instance requests. For more information about Spot Instances, see Spot Instances in the Amazon Elastic Compute Cloud User Guide.

Important

Canceling a Spot Instance request does not terminate running Spot Instances associated with the request.

The short version of this command is ec2csir.

Syntax

ec2-cancel-spot-instance-requests request_id [request_id...]

Options

NameDescription

request_id

The Spot Instance request ID.

Type: String

Default: None

Required: Yes

Example: sir-8456a32b

Common Options

OptionDescription

--region REGION

Overrides the region specified by the EC2_URL environment variable and the URL specified by the -U option.

Default: The value of the EC2_URL environment variable, or us-east-1 if EC2_URL isn't set.

Example: --region eu-west-1

-U, --url URL

The uniform resource locator (URL) of the Amazon EC2 web service entry point.

Default: The value of the EC2_URL environment variable, or https://ec2.amazonaws.com if EC2_URL isn't set.

Example: -U https://ec2.amazonaws.com

-O, --aws-access-key AWS_ACCESS_KEY

The access key ID associated with your AWS account. For more information, see Tell the Tools Who You Are.

Default: The value of the AWS_ACCESS_KEY environment variable. If AWS_ACCESS_KEY isn't set, you must specify this option.

Example: -O AKIAIOSFODNN7EXAMPLE

Note

For more information, see the following section, Deprecated Options.

-W, --aws-secret-key AWS_SECRET_KEY

The secret access key associated with your AWS account.

Default: The value of the AWS_SECRET_KEY environment variable. If AWS_SECRET_KEY isn't set, you must specify this option.

Example: -W wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY

Note

For more information, see the following section, Deprecated Options.

-T, --security-token TOKEN AWS_DELEGATION_TOKEN

The AWS delegation token.

Default: The value of the environment variable (if set).

--connection-timeout TIMEOUT

The connection timeout, in seconds.

Example: --connection-timeout 30

--request-timeout TIMEOUT

The request timeout, in seconds.

Example: --request-timeout 45

-v, --verbose

Displays verbose output, including the API request and response on the command line. This is useful if you are building tools to talk directly to our Query API.

-H, --headers

Includes column headers in the command output.

--show-empty-fields

Shows empty columns as (nil).

--hide-tags

Omits tags for tagged resources.

--debug

Displays internal debugging information. This can assist us when helping you troubleshooting problems.

-?, --help, -h

Displays usage information for the command.

-

Reads arguments from standard input. This is useful when piping the output from one command to the input of another.

Example: ec2-describe-instances | grep stopped | cut -f 2 | ec2-start-instances -

Deprecated Options

For a limited time, you can still use the private key and X.509 certificate instead of your access key ID and secret access key. However, we recommend that you start using your access key ID (-O, --aws-access-key) and secret access key (-W, --aws-secret-key) now, as the private key (-K, --private-key) and X.509 certificate (-C, --cert) won't be supported after the transition period elapses. For more information, see Tell the Tools Who You Are.

OptionDescription

-K, --private-key EC2-PRIVATE-KEY

The private key to use when constructing requests to Amazon EC2.

Default: The value of the EC2_PRIVATE_KEY environment variable.

Example: -K pk-HKZYKTAIG2ECMXYIBH3HXV4ZBEXAMPLE.pem

-C, --cert EC2-CERT

The X.509 certificate to use when constructing requests to Amazon EC2.

Default: The value of the EC2_CERT environment variable.

Example: -C cert-HKZYKTAIG2ECMXYIBH3HXV4ZBEXAMPLE.pem

Output

This command returns a table that contains the following information:

  • The SPOTINSTANCEREQUEST identifier

  • The Spot Instance request ID

  • The current state

Amazon EC2 command line tools display errors on stderr.

Examples

Example Request

This example cancels a Spot Instance request.

PROMPT> ec2-cancel-spot-instance-requests sir-1a2b3c4d sir-2a2b3c4d
SPOTINSTANCEREQUEST	sir-1a2b3c4d	cancelled
SPOTINSTANCEREQUEST	sir-2a2b3c4d	cancelled