Skip to content

NimTechnology

Trình bày các công nghệ CLOUD một cách dễ hiểu.

  • Kubernetes & Container
    • Docker
    • Kubernetes
      • Gateway API
      • Ingress
      • Pod
    • Helm Chart
    • OAuth2 Proxy
    • Isito-EnvoyFilter
    • Apache Kafka
      • Kafka
      • Kafka Connect
      • Lenses
    • Vault
    • Longhorn – Storage
    • VictoriaMetrics
    • MetalLB
    • Kong Gateway
  • CI/CD
    • ArgoCD
    • ArgoWorkflows
    • Argo Events
    • Spinnaker
    • Jenkins
    • Harbor
    • TeamCity
    • Git
      • Bitbucket
  • Coding
    • DevSecOps
    • Terraform
      • GCP – Google Cloud
      • AWS – Amazon Web Service
      • Azure Cloud
    • Golang
    • Laravel
    • Python
    • Jquery & JavaScript
    • Selenium
  • Log, Monitor & Tracing
    • DataDog
    • Prometheus
    • Grafana
    • ELK
      • Kibana
      • Logstash
  • BareMetal
    • NextCloud
  • Toggle search form

Category: Terraform

[Security Group/Terraform] Look into some exciting in Security Group Terraform

Posted on November 20, 2023 By nim No Comments on [Security Group/Terraform] Look into some exciting in Security Group Terraform
[Security Group/Terraform] Look into some exciting in Security Group Terraform

Hôm nay mình gặp khá nhiều lỗi trong khi cố gắng add thêm 1 rule trong Sec Group của AWS bằng terraform. Đầu tiên mình đã có sẵn 1 SecGroup template đã được sử dụng trước đó. Bạn có thể thấy là mình đang có 1 rule inbound vào port 9094 cho phép subnet được…

Read More “[Security Group/Terraform] Look into some exciting in Security Group Terraform” »

AWS - Amazon Web Service

[AWS] Optimizing Image Storage in Amazon ECR: Understanding Layer Reuse and Immutability.

Posted on October 31, 2023 By nim No Comments on [AWS] Optimizing Image Storage in Amazon ECR: Understanding Layer Reuse and Immutability.
[AWS] Optimizing Image Storage in Amazon ECR: Understanding Layer Reuse and Immutability.

When you push an image to ECR, it is stored as a series of layers that represent the image contents. Each layer contains filesystem changes, metadata, etc. When you push a second image to ECR, even if it has different metadata, like the tag name, ECR checks the layer contents and reuses any identical layers….

Read More “[AWS] Optimizing Image Storage in Amazon ECR: Understanding Layer Reuse and Immutability.” »

AWS - Amazon Web Service

[Terraform / EKS] Build EKS and Karpenter by Terraform.

Posted on September 22, 2023 By nim No Comments on [Terraform / EKS] Build EKS and Karpenter by Terraform.
[Terraform / EKS] Build EKS and Karpenter by Terraform.

Thấy bài này hay nên mình lưu lại:https://itnext.io/terraform-building-eks-part-3-karpenter-installation-124b4ced729f

AWS - Amazon Web Service, Kubernetes

[EKS] Adjusting things to migrate EKS legacy to new versions.

Posted on September 19, 2023 By nim No Comments on [EKS] Adjusting things to migrate EKS legacy to new versions.
[EKS] Adjusting things to migrate EKS legacy to new versions.

Nếu anh em đã có provison eks windows trước đó thì anh có thể thấy 2 thành phần: vpc-admission-webhook and vpc-resource-controller trong eks cluster của anh em. Nhưng ở các version mới của eks từ 1.23 + thì aws ko còn sử dụng chúng nữahttps://docs.aws.amazon.com/eks/latest/userguide/windows-support.html#enable-windows-support Và chúng ta cần remove vpc-admission-webhook and vpc-resource-controller ra khỏi cluster nếu bạn đang…

Read More “[EKS] Adjusting things to migrate EKS legacy to new versions.” »

AWS - Amazon Web Service, Kubernetes

[Terraform] Let’s look into For Function in terraform

Posted on August 16, 2023December 18, 2024 By nim No Comments on [Terraform] Let’s look into For Function in terraform
[Terraform] Let’s look into For Function in terraform

1) traditional FOR in terraform Trong Terraform, for không được sử dụng như vòng lặp thông thường trong các ngôn ngữ lập trình như Python, Java, hoặc JavaScript. Thay vào đó, for trong Terraform được sử dụng chủ yếu để tạo ra các cấu trúc dữ liệu như danh sách hoặc từ điển từ các…

Read More “[Terraform] Let’s look into For Function in terraform” »

Terraform

[Terraform] Use “IF/ELSE” through the Merge function in Terraform

Posted on August 9, 2023March 28, 2024 By nim No Comments on [Terraform] Use “IF/ELSE” through the Merge function in Terraform
[Terraform] Use “IF/ELSE” through the Merge function in Terraform

1) “IF/ELSE” with the Merge function From the code snippet you’ve provided, it seems like you’re working with Terraform to create an AWS EKS (Elastic Kubernetes Service) cluster along with various node groups, including an “extra” node group. You’ve mentioned that the extra node group is still created even though you’ve set the variable extra_node_group…

Read More “[Terraform] Use “IF/ELSE” through the Merge function in Terraform” »

Terraform

[DevSecOps] Scan Terraform

Posted on July 27, 2023 By nim No Comments on [DevSecOps] Scan Terraform
[DevSecOps] Scan Terraform

Mình copy bài này:https://spacelift.io/blog/what-is-tfsec More and more organizations are adopting IaC to codify their infrastructure requirements and streamline the maintenance processes around it. While Terraform is one of the dominant technologies today in the space of Infrastructure as Code (IaC), there is still a lot of scope of improvement. One such opportunity is its SecOps…

Read More “[DevSecOps] Scan Terraform” »

DevSecOps, Terraform

[Monitoring] How to monitor EBS on AWS via Prometheus

Posted on July 11, 2023July 18, 2023 By nim No Comments on [Monitoring] How to monitor EBS on AWS via Prometheus
[Monitoring] How to monitor EBS on AWS via Prometheus

Như các bạn cũng đã biết thì Prometheus không thể collect trực tiếp metrics của Cloudwatch. Mình sẽ cài 1 thằng là cloudwatch-exporter để collect metrics.Bạn có thể sử dụng bài viết bên dưới Look into the helpful metrics. Bài này mình sẽ tập trung nhiều vào việc là tìm ra các metrics có ích…

Read More “[Monitoring] How to monitor EBS on AWS via Prometheus” »

AWS - Amazon Web Service, Prometheus

[EKS/IPs] Increase most many IPs as possible on each Node of your EKS.

Posted on June 23, 2023August 20, 2023 By nim No Comments on [EKS/IPs] Increase most many IPs as possible on each Node of your EKS.
[EKS/IPs] Increase most many IPs as possible on each Node of your EKS.

1) Look into the case. Hiện tại mình đang gặp vấn đề như sau: Bạn có thể thấy hình ảnh là các pod của mình không comsume nhiều ram và cpu.Nhưng nó có rất nhiều pod trên 1 node. Nhưng 1 bài viết mình có giải thích thì số pod trên 1 node của eks…

Read More “[EKS/IPs] Increase most many IPs as possible on each Node of your EKS.” »

AWS - Amazon Web Service

[IP/EKS] Add new subnets into the eks on AWS

Posted on June 15, 2023June 15, 2023 By nim No Comments on [IP/EKS] Add new subnets into the eks on AWS
[IP/EKS] Add new subnets into the eks on AWS

1) Look into my case. Nếu EKS báo cáo rằng đã hết IP để cấp cho pod Bạn check lại thì VPC có cidr = “10.195.88.0/21” Bạn kiểm tra lại các subnet đang được sử dụng: Bạn lên chia subnet online và kiểm tra. vậy đang còn 2 subnet chưa đươc sử dụng là: 10.195.88.0/24…

Read More “[IP/EKS] Add new subnets into the eks on AWS” »

AWS - Amazon Web Service

Posts pagination

Previous 1 … 5 6 7 … 16 Next
Tham Gia Group DevOps nhé!
Để Nim có nhiều động lực ra nhiều bài viết.
Để nhận được những thông báo mới nhất.

Recent Posts

  • [Rancher/EKS] Rancher from v2.12.x can not work on eks cluster. April 15, 2026
  • [Telegram/Openclaw] Configure openclaw bot in a Telegram group. March 31, 2026
  • Tutorial: Gateway API + Traefik + oauth2-proxy (Microsoft Entra ID) March 30, 2026
  • Full + incremental backup: When restoring, do deleted files come back? March 27, 2026
  • [K8S] Create long-lived kubeconfig on k8s March 23, 2026

Archives

  • April 2026
  • March 2026
  • February 2026
  • January 2026
  • December 2025
  • November 2025
  • October 2025
  • September 2025
  • August 2025
  • July 2025
  • June 2025
  • May 2025
  • April 2025
  • March 2025
  • February 2025
  • January 2025
  • December 2024
  • November 2024
  • October 2024
  • September 2024
  • August 2024
  • July 2024
  • June 2024
  • May 2024
  • April 2024
  • March 2024
  • February 2024
  • January 2024
  • December 2023
  • November 2023
  • October 2023
  • September 2023
  • August 2023
  • July 2023
  • June 2023
  • May 2023
  • April 2023
  • March 2023
  • February 2023
  • January 2023
  • December 2022
  • November 2022
  • October 2022
  • September 2022
  • August 2022
  • July 2022
  • June 2022
  • May 2022
  • April 2022
  • March 2022
  • February 2022
  • January 2022
  • December 2021
  • November 2021
  • October 2021
  • September 2021
  • August 2021
  • July 2021
  • June 2021

Categories

  • AI
    • OpenClaw
  • BareMetal
    • NextCloud
  • CI/CD
    • Argo Events
    • ArgoCD
    • ArgoWorkflows
    • Git
      • Bitbucket
    • Harbor
    • Jenkins
    • Spinnaker
    • TeamCity
  • Coding
    • DevSecOps
    • Golang
    • Jquery & JavaScript
    • Laravel
    • NextJS 14 & ReactJS & Type Script
    • Python
    • Selenium
    • Terraform
      • AWS – Amazon Web Service
      • Azure Cloud
      • GCP – Google Cloud
  • Kubernetes & Container
    • Apache Kafka
      • Kafka
      • Kafka Connect
      • Lenses
    • Docker
    • Helm Chart
    • Isito-EnvoyFilter
    • Kong Gateway
    • Kubernetes
      • Gateway API
      • Ingress
      • Pod
    • Longhorn – Storage
    • MetalLB
    • OAuth2 Proxy
    • Vault
    • VictoriaMetrics
  • Log, Monitor & Tracing
    • DataDog
    • ELK
      • Kibana
      • Logstash
    • Fluent
    • Grafana
    • Prometheus
  • Uncategorized
  • Admin

Copyright © 2026 NimTechnology.