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Month: May 2023

[AWS] Look into Data Transfer on AWS

Posted on May 30, 2023 By nim No Comments on [AWS] Look into Data Transfer on AWS
[AWS] Look into Data Transfer on AWS

1) Types Of Data Transfer (DT) Internet Data Transfer cost Out to the Internet depends on the AWS region Up to 100 Gb of DT Out per month is free (under Free Tier) Data Transfer cost In from the Internet is free Between AWS Regions Data Transfer out to another AWS region depends on the…

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AWS - Amazon Web Service

[Ddosify] How to test the application performance with Ddosify.

Posted on May 30, 2023 By nim No Comments on [Ddosify] How to test the application performance with Ddosify.
[Ddosify] How to test the application performance with Ddosify.

1) Introduce Ddosify Ở bài trước thì mình có hướng dẫn cài bài dùng 1 opensource là vegeta để load test hệ thống. Hôm này mình có thấy https://github.com/ddosify/ddosifyNó là 1 Distributed Performance Testing Platform Cách thức hoạt động là bạn sử dụng các mode khách nhau của Ddosify để call vào 1 restful API….

Read More “[Ddosify] How to test the application performance with Ddosify.” »

Coding

[DevSecOps/TruffleHog] Find your repository’s secrets, sensitive words, and credentials.

Posted on May 29, 2023June 5, 2023 By nim No Comments on [DevSecOps/TruffleHog] Find your repository’s secrets, sensitive words, and credentials.
[DevSecOps/TruffleHog]  Find your repository’s secrets, sensitive words, and credentials.

Trước đây mình có trình bày sử dụng talisman để scan code và kiểm tra sem ai để secret trong repo ko? Hôm nay chúng ta sẽ đến với TruffleHoghttps://github.com/trufflesecurity/trufflehog Project này khá nhiều star and fork. Với old version thì nó scan High Entropy rất ngon. Đây là file Dockerfile: Quá chúng ta đã…

Read More “[DevSecOps/TruffleHog] Find your repository’s secrets, sensitive words, and credentials.” »

DevSecOps

[DevSecOps] Tìm hiểu về thu thập thông tin.

Posted on May 25, 2023May 26, 2023 By nim No Comments on [DevSecOps] Tìm hiểu về thu thập thông tin.
[DevSecOps] Tìm hiểu về thu thập thông tin.

Thu thập thông tin Các dạng thu thập thông tin. Types of Footprinting:Passive Footprinting: Gathering information about the target without direct interaction ==> chú trọng về lượng, càng nhiều càng tốt.Active Footprinting: Gathering information about the target with direct interaction ==> chú trong về chất, càng có nhiều ý nghĩa càng tốt. Con người: là…

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DevSecOps

[coralogix/OpenTelemetry] Monitor Your K8s by Coralogix and OpenTelemetry Collector.

Posted on May 24, 2023December 27, 2024 By nim No Comments on [coralogix/OpenTelemetry] Monitor Your K8s by Coralogix and OpenTelemetry Collector.
[coralogix/OpenTelemetry] Monitor Your K8s by Coralogix and OpenTelemetry Collector.

Đầu tiên bạn cần đăng ký tài khoản trên web của coralogix.và sẽ không được dùng gmail nhé https://dashboard.eu2.coralogix.com/#/signup 1) Install Coralogix Agent Thật ra thì thanh niên này độ lại agent của open telemetry collector REPO URL: https://cgx.jfrog.io/artifactory/coralogix-charts-virtual CHART: otel-infrastructure-collector:0.1.2 Nếu bạn muốn tham khảo helm chart của coralogix trên github:telemetry-shippers/otel-agent/k8s-helm at master ·…

Read More “[coralogix/OpenTelemetry] Monitor Your K8s by Coralogix and OpenTelemetry Collector.” »

Log, Monitor & Tracing

[WordPress] Add lại Google Analytics cho wordpress

Posted on May 22, 2023 By nim No Comments on [WordPress] Add lại Google Analytics cho wordpress
[WordPress] Add lại Google Analytics cho wordpress

Đầu tiên chúng ta có 1 đoạn code sample. Vào https://analytics.google.com/ Giờ add code vào file functions.php nó sẽ nằm trong themes mà bạn đang sử dụng. add vào cuối file. Tiếp đến F5 trang web của bạn nếu hiện ntn là ok

BareMetal

[OpenTelemetry/Jaeger] Install Opentelemetry and Jaeger to receive and analyze the tracing data

Posted on May 20, 2023May 20, 2023 By nim No Comments on [OpenTelemetry/Jaeger] Install Opentelemetry and Jaeger to receive and analyze the tracing data
[OpenTelemetry/Jaeger] Install Opentelemetry and Jaeger to receive and analyze the tracing data

Tracing là hệ thống khá quan trọng khi bạn xây dụng các mô hình micro service.Bạn sẽ biết service nào của bạn chậm, function nào tốn nhiều thời gian. 1) Install Jaeger Tracing. Repo URL: https://jaegertracing.github.io/helm-chartsCHART: jaeger:0.69.1 Bạn sẽ chú ý đến 2 deployment quan trọng: 1.1) Jaeger UI Đây là nơi mà bạn có…

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Log, Monitor & Tracing

Deploying Kong DB less and Konga via Ready to Use Yaml files

Posted on May 17, 2023May 17, 2023 By nim No Comments on Deploying Kong DB less and Konga via Ready to Use Yaml files
Deploying Kong DB less and Konga via Ready to Use Yaml files

refer to: https://medium.com/@nikhil.nagarajappa/deploying-kong-db-less-and-konga-via-raedy-to-use-yaml-files-38dce989674d What is kong? Kong is a popular open-source API gateway and microservices management layer. It acts as an intermediary between clients and backend services by providing a unified entry point for all API traffic. Kong is designed to handle API traffic at scale and provides features such as load balancing, authentication, rate…

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Kubernetes

[EKS/Pods] Why can not the pod on EKS call http://169.254.169.254/latest/api/token

Posted on May 15, 2023May 15, 2023 By nim No Comments on [EKS/Pods] Why can not the pod on EKS call http://169.254.169.254/latest/api/token
[EKS/Pods] Why can not the pod on EKS call http://169.254.169.254/latest/api/token

Sau khi mày mò 1 thứ trên argo workflow mình phát hiện là.Nếu pod muốn lấy tocken của EC2 (Con node mà đang chưa pod đó) thì nó sẽ call vào http://169.254.169.254/latest/api/token. NHưng thường sẽ bị timout. Vậy thì chúng ta increase the max allowed hops to 2 Bạn tưởng tượng là nếu node gọi…

Read More “[EKS/Pods] Why can not the pod on EKS call http://169.254.169.254/latest/api/token” »

AWS - Amazon Web Service

[Snyk] Scan your code quickly to prevent attack form Hackers.

Posted on May 11, 2023May 11, 2023 By nim No Comments on [Snyk] Scan your code quickly to prevent attack form Hackers.
[Snyk] Scan your code quickly to prevent attack form Hackers.

Find and automatically fix vulnerabilities in your code, open source dependencies, containers, and infrastructure as code — all powered by Snyk’s industry-leading security intelligence. Hiện tại bạn có thể sài gói free khá hời, cho mục đích cá nhân. Hiện tại thì Synk integrate với khá nhiều products. Bạn thực hiện add repo trên github…

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DevSecOps

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