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Update EKS Auto Fault Injection Service support details #1148

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merged 2 commits into from
Oct 29, 2025
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Update EKS Auto Fault Injection Service support details #1148

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99aadc8
Update EKS Auto Fault Injection Service support details
AgManzione Oct 28, 2025
c798b3e
Clarify unsupported Fault Injection actions in Auto Mode
pgasca Oct 29, 2025
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9 changes: 8 additions & 1 deletion latest/ug/automode/automode-learn-instances.adoc
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Expand Up @@ -127,7 +127,14 @@ For more information about the Amazon EC2 Instance Metadata Service (IMDS), see
* When `ephemeralStorage.size` equals or exceeds the local NVMe capacity, the following actions occur:
** Auto Mode skips the small EBS volume.
** The NVMe drive(s) are exposed directly for your workload.
* Amazon EKS Auto Mode does not support {aws} Fault Injection Service. For more information, see link:resilience-hub/latest/userguide/testing.html["Managing Fault Injection Service experiments",type="documentation"] in the {aws} Resilience Hub User Guide.
* Amazon EKS Auto Mode does not support the following {aws} Fault Injection Service actions:
** `ec2:RebootInstances`
** `ec2:SendSpotInstanceInterruptions`
** `ec2:StartInstances`
** `ec2:StopInstances`
** `ec2:TerminateInstances`
** `ec2:PauseVolumeIO`
* Amazon EKS Auto Mode supports {aws} Fault Injection Service EKS Pod actions. For more information, see link:resilience-hub/latest/userguide/testing.html[Managing Fault Injection Service experiments,type="documentation"] and link:fis/latest/userguide/eks-pod-actions.html#configure-service-account[Use the AWS FIS aws:eks:pod actions,type="documentation"] in the {aws} Resilience Hub User Guide.
* You do not need to install the `Neuron Device Plugin` on EKS Auto Mode nodes.
+
If you have other types of nodes in your cluster, you need to configure the Neuron Device plugin to not run on Auto Mode nodes. For more information, see <<associate-workload>>.
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