Containers
Recent questions
see all- I want to build my Kubernetes skills and am considering both CKA and CKAD certifications. Which certification should I start with, what hands-on labs are recommended, and what study resources or pract...
- I have a dockerfile that I am using for building docker images for my frontend angular application. Currently it is running as a root user. How do I make it run as non root user from the start itself....
- I have AWS ECR lifecycle policy which deletes ECR images in 45 days, I need to add additional lifecycle policy in exception cases where this image can be protected for 90 days. I can not modify this r...
- ## What we're seeing We have a Network Load Balancer with PROXY Protocol v2 enabled, in front of a TCP backend that speaks a "server speaks first" wire protocol (MySQL, via haproxy and separately via...
- I got an issue where an ECS container instance does not successfully join my ECS cluster when the EC2 instance is launched with IPv6 networking only. My setup: * 1. AMI: al2023-ami-ecs-hvm-2023.0.202...
- My AWS account (ID: 206818124074) has been pending activation for over 48 hours. I am based in India. The 2 rupee card verification charge was successfully processed. Autopay is activated. However ...
- Hello,I am using EKS Auto Mode and created a custom NodePool explicitly configured to use only AMD64 (x86_64) architecture. However, I noticed that EKS Auto Mode is mutating/modifying the NodePool con...
- I opted into UAE (me-central-1) on a new-ish account and can't launch compute there. - ecs:CreateCluster → ThrottlingException: "Rate exceeded" (every call, 24h+, even single calls after long idle). ...
- Our ECS MANAGED_INSTANCES capacity provider fails to automatically provision EC2 instances when tasks are submitted to the cluster. Tasks remain indefinitely stuck in PROVISIONING status and never pro...
- Hello, Is there a way to receive a notification when a new AMI is released for EKS images? For example, amazon-eks-node-al2023-x86_64-standard? Regards
- Hi AWS Support Team, We are experiencing a critical issue with our EKS Auto Mode cluster where worker nodes (including AL2023 and Bottlerocket) fail to join the cluster, getting stuck in 'NotReady' o...
- Our EKS-on-EC2 dev nodes intermittently hard-reboot due to a kernel panic in the ENA network driver, triggered when a secondary ENI is detached (routine Amazon VPC CNI scale-down). Environment: - Ama...
- My understanding is that while KVS VPC endpoints are available in preview in the eu-west-3 region, they are not currently available in the Tokyo region. https://docs.aws.amazon.com/kinesisvideostream...
- # Issue Report: Fargate tasks exit ~0.3–0.5s after successful startup, with no error logged ## Summary A FastAPI/Uvicorn container running on Fargate completes application startup successfully (DB mi...
- Hello everyone, I'm experiencing an issue with an Amazon EKS cluster that has been stuck in the DELETING state for more than two weeks. Cluster Details --------------- Region: us-east-1 Cluster Name...
- In AWS-CloudWatch -> Infrastructure Monitoring -> Container Insights, what is the meaning of CPU Utilization Over Container Limit (%). Need explanation with concrete example. Our infrastructure con...
- We suspect inter-AZ communication between pods is causing this traffic leak. While we've looked into implementing topology-aware routing, we are concerned about uneven load distribution on our nodes. ...
- Hello, The new versions of Amazon EFS CSI Driver for EKS has a field that needs to be filled: Pod Identity IAM role for service account: efs-csi-node-sa Should we create a new role to be used for th...
Recent Knowledge Center content
see allRecent articles
see allSaikrishna_BEXPERT
published 6 days ago0 votes100 views
You received an AWS Health notification that your Fargate tasks are scheduled for retirement, or you noticed tasks being stopped and replaced unexpectedly. This article explains why manual restarts a...Boyoung_KSUPPORT ENGINEER
published 9 days ago2 votes83 views
In Amazon EKS Fargate-only clusters, the `pod_status_failed` metric from Container Insights with enhanced observability is not available. This is because enhanced observability requires the CloudWatch...Selim SkhiriEXPERT
published 16 days ago2 votes142 views
Amazon EKS prefix delegation and EKS Auto Mode assign /28 prefixes (16 contiguous addresses) to worker nodes instead of individual IP addresses. A subnet can report plenty of free addresses and still ...Hohyun LeeSUPPORT ENGINEER
published 21 days ago1 votes102 views
This article explains how to deliver these AWS-managed component logs to CloudWatch Logs using CloudWatch Vended Logs, including the AWS CLI commands to complete the setup end to end.- AWS OFFICIALUpdated a month ago0 votes119 viewsThis article explores how short-term engagements in AWS Countdown Premium use Distributed Load Testing on AWS to help you design, run, and interpret performance tests before critical events. It covers...
- AWS OFFICIALUpdated a month ago0 votes158 viewsIf you run e-commerce operations or own platform reliability, here's how to keep revenue and customer trust intact when traffic spikes during peak events. You'll learn why disruptions hit e-commerce h...
Sheng ChenEXPERT
published a month ago0 votes560 views
Example on how to deploy GLM-5.2 on Amazon EKS using vLLM, DLCs, P5en instances and FSx for Lustre- AWS OFFICIALUpdated a month ago0 votes1K viewsLearn how AWS DevOps Agent investigates your operational issues autonomously in the AWS Support Center Console, delivering root cause analysis and reducing resolution time.
Aono_KSUPPORT ENGINEER
published 2 months ago0 votes252 views
After deleting an ECS service, ECS tasks launched by the service and their associated ENIs (when using awsvpc network mode) remain. Attempts to delete the tasks and ENIs do not succeed.Sheng ChenEXPERT
published 2 months ago0 votes184 views
A quick guide for deploying Isovalent Enterprise for Cilium on Amazon EKS to support IP multicast workloadsHohyun LeeSUPPORT ENGINEER
published 3 months ago1 votes234 views
Three practical scenarios for the Karpenter `v1alpha1` NodeOverlay feature, with sample YAML.- AWS OFFICIALUpdated 3 months ago3 votes605 viewsThis article explains how to troubleshoot Kubernetes network policies in Amazon Elastic Kubernetes Service (Amazon EKS).
markchoiEXPERT
published 4 months ago0 votes113 views
Amazon GameLift Servers adds a new DescribeContainerGroupPortMappings API for container fleets, making it easy to discover which connection ports map to your container ports without needing to remotel...JLT_WEXPERT
published 4 months ago0 votes505 views
This article explains how to configure a dedicated IAM role for the Amazon EFS CSI driver node component `efs-csi-node-sa` in Amazon EKS using Pod Identity, enabling least-privilege access to EFS file...JensEXPERT
published 4 months ago2 votes336 views
The `kubernetes` service and its endpoint and endpointslices objects in the `default` namespace are a topic of common questions but even misunderstanding. This article will explain how it is implement...Varun SharmaEXPERT
published 4 months ago0 votes1.1K views
I want to automatically invoke AWS DevOps Agent investigations when a CloudWatch Alarm enters ALARM state or when Amazon EventBridge detects an Amazon Elastic Container Service (Amazon ECS) task failu...Henrique SantanaEXPERT
published 5 months ago0 votes95 views
When requirements change and your team needs to move an application from serverless to containers (or the reverse), the question is rarely about deployment scripts. It's about whether your code is str...Henrique SantanaEXPERT
published 5 months ago0 votes284 views
AI teams that choose Kubernetes gain infrastructure control, workload portability, and a single cluster for business and AI workloads. The challenge is knowing how to get from that choice to productio...
Recent selections
see allHenrique SantanaEXPERT
published 6 months ago1 votes491 views
Summaries of Serverless & Containers breakout sessions from AWS re:Invent 2025. Each article distills key announcements, technical deep dives, and practical guidance from sessions covering Amazon EKS,...AWS OfficialEXPERT
published a year ago0 votes564 views
This spotlight on Amazon ECS equips you with the skills and troubleshooting tips to get the most out of a scalable service.Henrique SantanaEXPERT
published a year ago0 votes722 views
This collection summarizes container-focused sessions from AWS re:Invent 2024, covering Amazon EKS and Amazon ECS topics including Kubernetes management, container networking, security, resilience, se...- AWS OFFICIALUpdated 3 years ago0 votes7.6K viewsDo you want to modernize your existing .NET workloads on AWS? AWS has developed a number of services and tools to simplify your .NET modernization journey.
Riku_Kobayashi
EXPERTDidier Durand
EXPERTGary Mclean
EXPERTAntonio Lagrotteria
EXPERTUri Segev
EXPERTOleksii Bebych
EXPERTOsvaldo Marte
EXPERTAdeleke Adebowale .J.
EXPERTShahed Kazi (@shajam)
EXPERTTushar Jagdale
EXPERTIndranil Banerjee AWS
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EXPERTGarre Sandeep
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