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Month: March 2024

[EKS windows] Using EKS terraform module to install K8S windows with manage node Group mode.

Posted on March 25, 2024March 27, 2024 By nim No Comments on [EKS windows] Using EKS terraform module to install K8S windows with manage node Group mode.
[EKS windows] Using EKS terraform module to install K8S windows with manage node Group mode.

1) Overview! Trước đây để cài eks windows hay là k8s windows trên aws chúng ta sẽ lựa chọn mode self managed node Group. Bạn có thể tham khảo ở đây: https://nimtechnology.com/2022/09/25/aws-creating-eks-windows-on-aws-and-running-windows-pods/ Hiện tại có 1 tin là terraform module đã Native support for Windows based managed nodegroups similar to AL2 and Bottlerockethttps://github.com/terraform-aws-modules/terraform-aws-eks/releases/tag/v20.0.0 Bạn có…

Read More “[EKS windows] Using EKS terraform module to install K8S windows with manage node Group mode.” »

AWS - Amazon Web Service

[EKS] operation error EKS: CreateAccessEntry, https response error StatusCode: 409

Posted on March 21, 2024March 21, 2024 By nim No Comments on [EKS] operation error EKS: CreateAccessEntry, https response error StatusCode: 409
[EKS] operation error EKS: CreateAccessEntry, https response error StatusCode: 409

Native support for Windows based managed nodegroups similar to AL2 and Bottlerockethttps://github.com/terraform-aws-modules/terraform-aws-eks/releases/tag/v20.0.0 Nếu bạn gặp lỗi trên khi migrate self manage node group sang manage node group. Bạn có thể delete cái này:

AWS - Amazon Web Service

[Kubernetes] How to Protect Your K8S.

Posted on March 12, 2024March 13, 2024 By nim No Comments on [Kubernetes] How to Protect Your K8S.
[Kubernetes] How to Protect Your K8S.

Set automountServiceAccountToken to false for this specification of kind Deployment. Service account tokens are Kubernetes secrets created automatically to authenticate applications running inside pods to the API server. If a pod is compromised, an attacker could use this token to access other resources in the cluster. For example, they could create new pods, modify existing…

Read More “[Kubernetes] How to Protect Your K8S.” »

Kubernetes

[Golang] Mastering Slice Merging in Go: Utilize Append with Ellipsis Operator for Efficiency

Posted on March 9, 2024March 9, 2024 By nim No Comments on [Golang] Mastering Slice Merging in Go: Utilize Append with Ellipsis Operator for Efficiency
[Golang] Mastering Slice Merging in Go: Utilize Append with Ellipsis Operator for Efficiency

I have value a := model.HPAUtilizations and value b := model.HPAUtilizations The format of values is defined via the below struct: How to add b to a ???? To add one HPAUtilizations slice (b) to another (a), you can use the append function in Go. The append function can take multiple elements to append to…

Read More “[Golang] Mastering Slice Merging in Go: Utilize Append with Ellipsis Operator for Efficiency” »

Golang

[Azure] How to change the Default Directory name in Azure Cloud

Posted on March 7, 2024March 7, 2024 By nim No Comments on [Azure] How to change the Default Directory name in Azure Cloud
[Azure] How to change the Default Directory name in Azure Cloud

Chắc hặn khi các bạn tạo tại khoản azure bạn sẽ được ấp cho Default Directory.Nên này hơi của chuối nên chúng ta cần đổi lại Sau khi đổi xong chúng ta logout và login lại

Azure Cloud

[Argocd – Azure] Login to ArgoCD using Microsoft or Azure Accounts.

Posted on March 6, 2024March 28, 2024 By nim No Comments on [Argocd – Azure] Login to ArgoCD using Microsoft or Azure Accounts.
[Argocd – Azure] Login to ArgoCD using Microsoft or Azure Accounts.

1) Create issuer, clientID,  clientSecret on Azure Cloud Theo như những bài mà chúng ta cấu hình để login argocd bằng Google account hay cognito. Thì chúng ta cấu hình và lấy được issuer, clientID,  clientSecret và để authen thông qua Azure cũng như vậy. 2) Config the dex server of Argocd integrated with Azure…

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ArgoCD, Azure Cloud

[Azure] How to generate Access Token and Refresh Token of Azure.

Posted on March 6, 2024March 7, 2024 By nim No Comments on [Azure] How to generate Access Token and Refresh Token of Azure.
[Azure] How to generate Access Token and Refresh Token of Azure.

Bài này sẽ hướng dẫn chúng ta cách lấy access token và refesh token của azure bằng command 1) Create an Application on Azure. Đầu tiên bạn cần tạo application: và dưới đây là thành quả Tiếp đến bạn cần click vào “add certificate and secret” để tại client secret. Và bạn sẽ cần copy…

Read More “[Azure] How to generate Access Token and Refresh Token of Azure.” »

Azure Cloud

[Ingress-nginx] Snippet directives are disabled by the Ingress administrator

Posted on March 5, 2024 By nim No Comments on [Ingress-nginx] Snippet directives are disabled by the Ingress administrator
[Ingress-nginx] Snippet directives are disabled by the Ingress administrator

Mình đã gặp lỗi biên dưới khi apply ingress nginx configuration. Ingress có config như sau:và lỗi có liên quan đến nginx.ingress.kubernetes.io/configuration-snippet Vậy nginx.ingress.kubernetes.io/configuration-snippet dùng để làm gì: is an annotation used in Kubernetes Ingress objects, particularly with the NGINX Ingress Controller. This annotation allows you to inject additional NGINX configuration into the server or…

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Ingress

Message Prioritization in Kafka

Posted on March 4, 2024March 4, 2024 By nim No Comments on Message Prioritization in Kafka
Message Prioritization in Kafka

Copy from: https://udayabharathi.medium.com/message-prioritization-in-kafka-105f712dcf8a Hello there! If you’re familiar with Kafka. And if you understand the internals, then you might wonder how to implement message prioritization in Kafka. Because, the way it works, this use case is simply not directly possible with Kafka. If you are actually new to Kafka, then be sure to stick with…

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Kafka
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