Trình bày các công nghệ CLOUD một cách dễ hiểu.
![[Monitoring] Understanding Different Types of Metrics in Monitoring Systems: Gauge, Counter, Histogram, and Summary](https://nimtechnology.com/wp-content/uploads/2023/12/image-2.png)
In monitoring and observability systems, there are several types of metrics, each serving a specific purpose in data representation and analysis: Each of these metric types offers different insights and is suitable for different monitoring scenarios. The choice of which metric type to use depends on the specific data and what you want to learn…
![[Golang/Protocol Buffers] Binarilize data by Proto Buf](https://nimtechnology.com/wp-content/uploads/2023/12/image.png)
Hiện tại thì mình thấy 1 số product họ sẽ endcode Json Data sang Binary Data xong gửi đi,và họ dụng proto buf để support cho việc endcode. 1) Setup gRPC + Golang environment. Đầu tiên bạn cần setup môi trường: Dưới này là slide: https://docs.google.com/presentation/d/19zCPlujW2NIvUzG5NZFKqCIJmfyINoTasNtpsFSiQKo/edit#slide=id.p 2) Coding 2.1) Create proto file. mình tạo file…
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![[Helm] Fail when running helm upgrade](https://nimtechnology.com/wp-content/uploads/2023/11/image-64.png)
Khi gặp lỗi này
![[AWS/EKS] Unlocking Simplicity and Security of Amazon EKS Pod Identity.](https://nimtechnology.com/wp-content/uploads/2023/11/image-60.png)
Amazon EKS Pod Identity is a new feature introduced by Amazon EKS that simplifies the process for cluster administrators to configure Kubernetes applications to obtain AWS IAM permissions. This enhancement allows permissions to be configured more easily and with fewer steps, directly through the EKS console, APIs, and CLI. Links This feature is particularly important…
Read More “[AWS/EKS] Unlocking Simplicity and Security of Amazon EKS Pod Identity.” »
![[Gitleaks/njsscan/semgrep] Secure Your code by CAST and SAST tools](https://nimtechnology.com/wp-content/uploads/2023/11/image-32.png)
Look into CAST tool Ở đây mình sẽ dụng Docker để run gitleaks Bạn sẽ cần replace: ${path_to_host_folder_to_scan} đây là folder chứa code của bạn.Và tiếp theo là phần [COMMAND]: Và bên dưới là phần chúng ta scan, mình sử dụng command detect. nếu bạn muốn output hiện thị chi tiết hơn thêm –verbose Để…
Read More “[Gitleaks/njsscan/semgrep] Secure Your code by CAST and SAST tools” »
![[K8S] How to distribute pod all over node on K8S](https://nimtechnology.com/wp-content/uploads/2023/11/image-7.png)
The affinity spec, particularly the podAntiAffinity section in Kubernetes, is used to control how pods are scheduled relative to each other What is Pod Anti-Affinity? Pod Anti-Affinity is a Kubernetes scheduling feature that prevents pods with specific labels from being placed on the same node or a set of nodes. It’s used to increase application…
Read More “[K8S] How to distribute pod all over node on K8S” »
![[Golang] The declarations are very helpful in Golang](https://nimtechnology.com/wp-content/uploads/2023/11/image-5.png)
1) Short if in Golang. If rút gọn trong Golang: Đây là cách rút gọn.
![[Security Group/Terraform] Look into some exciting in Security Group Terraform](https://nimtechnology.com/wp-content/uploads/2023/11/image-3.png)
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…
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![[Synthetic Test] Create a Status Page for your product easily.](https://nimtechnology.com/wp-content/uploads/2023/11/image-58.png)
Mình chắc hẳn các bạn đã sử dụng các dịch vụ như là github, aws, …Và khi bạn vào hay sử dụng dịch vụ bạn thấy lag lag,Bạn lên google và gõ các từ khóa như là github status Bạn cũng đang muốn làm 1 status page như github. 1) Uptime-Kuma 1.1) Install Uptime-Kuma on…
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![[AWS] Optimizing Image Storage in Amazon ECR: Understanding Layer Reuse and Immutability.](https://nimtechnology.com/wp-content/uploads/2023/10/image-60.png)
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….
