Difference between revisions of "AWS Instance Metadata Service (IMDS)"

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* <code>[[aws ec2 modify-instance-metadata-options]]</code>
 
* <code>[[aws ec2 modify-instance-metadata-options]]</code>
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* [[IMDSv2]]
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* [[IMDS versions]]: [[IMDSv2]]
  
 
If you use [[Auto Scaling groups]] and you need to require the use of IMDSv2 on all new instances, your Auto Scaling groups must use [[launch templates]].
 
If you use [[Auto Scaling groups]] and you need to require the use of IMDSv2 on all new instances, your Auto Scaling groups must use [[launch templates]].

Revision as of 08:45, 28 June 2024


If you use Auto Scaling groups and you need to require the use of IMDSv2 on all new instances, your Auto Scaling groups must use launch templates.

  • Datadog AWS Integration Billing: If your EC2 instances are configured to require the use of Instance Metadata Service Version 2 (IMDSv2), then you must set the parameter ec2_prefer_imdsv2 to true in your Datadog agent configuration to avoid double-billing.
 TOKEN=`curl -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 21600"` \ && curl -H "X-aws-ec2-metadata-token: $TOKEN" -v http://169.254.169.254/latest/user-data

Related

See also

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