Amazon Elastic Compute Cloud
CLI Reference (API Version 2011-12-15)
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ec2-terminate-instances

Description

Shuts down one or more instances. This operation is idempotent; if you terminate an instance more than once, each call will succeed.

Terminated instances will remain visible after termination (approximately one hour).

[Note]Note

By default, Amazon EC2 deletes all Amazon EBS volumes that were attached when the instance launched. Amazon EBS volumes attached after instance launch continue running.

You can stop, start, and terminate EBS-backed instances. You can only terminate S3-backed instances. What happens to an instance differs if you stop it or terminate it. For example, when you stop an instance, the root device and any other devices attached to the instance persist. When you terminate an instance, the root device and any other devices attached during the instance launch are automatically deleted. For more information about the differences between stopping and terminating instances, go to the "Stop/Start" and "Instance Termination" in Basics of Amazon EBS-Backed AMIS and Instances in the Amazon EC2 User Guide.

The short version of this command is ec2kill.

Syntax

ec2-terminate-instances instance_id [instance_id ...]

Options

NameDescriptionRequired

instance_id

IDs of instances to terminate.

Type: String

Default: None

Example: i-43a4412a

Yes

Common Options

OptionDescription

--region REGION

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

Default: The EC2_URL environment variable, or us-east-1 if the environment variable is not set.

Example: --region eu-west-1

-U, --url URL

URL is the uniform resource locator of the Amazon EC2 web service entry point.

Default: The EC2_URL environment variable, or https://ec2.amazonaws.com if the environment variable is not set.

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

-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-HKZYKTAIG2ECMXYIBH3HXV4ZBZQ55CLO.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-HKZYKTAIG2ECMXYIBH3HXV4ZBZQ55CLO.pem

--connection-timeout TIMEOUT

Specifies a connection timeout (in seconds).

Example: --connection-timeout 30

--request-timeout TIMEOUT

Specifies a request timeout (in seconds).

Example: --request-timeout 45

-v, --verbose

Displays verbose output by showing the SOAP request and response on the command line. This is particularly useful if you are building tools to talk directly to our SOAP API.

-H, --headers

Displays column headers in the output.

--show-empty-fields

Shows empty columns as (nil).

--hide-tags

Do not display tags for tagged resources.

--debug

Prints internal debugging information. This is useful to assist us when troubleshooting problems.

-?, --help, -h

Displays Help.

-

If - is specified as an argument to one of the parameters, a list of arguments is read from standard input. This is useful for piping the output of one command into the input of another.

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

Output

The command returns a table that contains the following information:

  • INSTANCE identifier

  • The instance ID of the instance being terminated

  • The state of the instance prior to being terminated

  • The new state of the instance

Amazon EC2 command line tools display errors on stderr.

Examples

Example Request

This example terminates the i-3ea74257 instance.

PROMPT> ec2-terminate-instances i-3ea74257
INSTANCE i-3ea74257 running shutting-down