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Category: Kubernetes & Container

[Linux] How to Check Disk Performance (IOPS and Latency) in Linux?

Posted on February 8, 2023July 25, 2023 By nim No Comments on [Linux] How to Check Disk Performance (IOPS and Latency) in Linux?
[Linux] How to Check Disk Performance (IOPS and Latency) in Linux?

Mình đã hỏi chat GPT và nó chỉ mình như sau: 1. Monitor I/O Performance Using ‘iostat’ Command: The first and most straightforward way to check disk performance in Linux is to use the ‘iostat’ utility to monitor I/O performance. ‘iostat’ can be used to monitor the I/O statistics of both CPUs and storage devices…

Read More “[Linux] How to Check Disk Performance (IOPS and Latency) in Linux?” »

Kubernetes & Container

[Sonarqube] Install Sonarqube on Kubernetes and integrate with GitHub Action.

Posted on February 5, 2023March 12, 2024 By nim No Comments on [Sonarqube] Install Sonarqube on Kubernetes and integrate with GitHub Action.
[Sonarqube] Install Sonarqube on Kubernetes and integrate with GitHub Action.

1) Installing Sonarqube on Kubernetes To install the chart: Helm values: Nếu bạn cần tạo ingress cho Sonarqube. 2) Integrate GitHub Action with Sonarqube. 2.1) Create a Token on Sonarqube 2.2) Create a project on Sonarqube. 2.3) Set up GitHub Action. Nếu bạn chưa quen với github action thì có thể tham khảo:https://nimtechnology.com/2022/12/21/github-action-lets-use-github-action-to-build-and-push-the-docker-image-to-the-docker-hub/ tiếp đến…

Read More “[Sonarqube] Install Sonarqube on Kubernetes and integrate with GitHub Action.” »

Kubernetes & Container

[Helm/Github] Create a public Helm chart repository with GitHub Pages

Posted on January 8, 2023January 8, 2023 By nim No Comments on [Helm/Github] Create a public Helm chart repository with GitHub Pages
[Helm/Github] Create a public Helm chart repository with GitHub Pages

Đầu tiền bạn cần tạo 1 repo: Thực hiện các lệnh bên dưới: I’d like to avoid bot crawling on my repository, so I add the following robots.txt file: Tạo helm chart: Sau đó bạn chỉnh sửa template và recheck template Khi template đã ngon thì thực hiện tạo package

Helm Chart

Wins from Effective Kafka Monitoring at Adobe: Stability, Performance, and Cost Savings

Posted on December 21, 2022 By nim No Comments on Wins from Effective Kafka Monitoring at Adobe: Stability, Performance, and Cost Savings
Wins from Effective Kafka Monitoring at Adobe: Stability, Performance, and Cost Savings

https://blog.developer.adobe.com/wins-from-effective-kafka-monitoring-at-adobe-stability-performance-and-cost-savings-a3ecb701ee5b Co-author: Eugen Nicolae Cojan As the father of quality management W. Edwards Deming, put it: “Without data, you are just another person with an opinion.” This post combines real-world issues faced by our team and our approach to addressing them. It also shares the key metrics to start monitoring Kafka client implementations effectively. Case studies…

Read More “Wins from Effective Kafka Monitoring at Adobe: Stability, Performance, and Cost Savings” »

Kafka

[Oauth2-Proxy] Protect any of your websites on Kubernetes by Oauth2-Proxy

Posted on December 18, 2022January 9, 2025 By nim No Comments on [Oauth2-Proxy] Protect any of your websites on Kubernetes by Oauth2-Proxy
[Oauth2-Proxy] Protect any of your websites on Kubernetes by Oauth2-Proxy

1) Oauth2-proxy integrates with Cognito 1.1) Configure Cognitor on AWS Sau khi tạo xong thì bạn cần chỉnh 1 số thứ. 1.1.update) New UI of cognitor. Hiện tại thì cognitor đang switch sang UI mới hoàn toàn thì chúng ta sẽ cần team ra các chỗ để edit Đây là chỗ domain mà để xác…

Read More “[Oauth2-Proxy] Protect any of your websites on Kubernetes by Oauth2-Proxy” »

Kubernetes & Container, OAuth2 Proxy

[VScode] Building VS Code web on the self-host

Posted on December 6, 2022June 24, 2025 By nim No Comments on [VScode] Building VS Code web on the self-host
[VScode] Building VS Code web on the self-host

Bạn có thể build VS Code trên server linux và access vào VS code thông qua website https://github.com/gitpod-io/openvscode-server Docker Deployment Helm chart Ngoài ra bạn có thể sử dụng helm chart do Nim has writen. Value mẫu Update ngày 24/06/2025 Mình cũng được tìm được các container docker tên là code-serverhttps://hub.docker.com/r/codercom/code-serverhttps://hub.docker.com/r/linuxserver/code-server Nó có hỗ trợ…

Read More “[VScode] Building VS Code web on the self-host” »

Coding, Docker

[Kubernetes] Discovering the strategy deployment on K8s

Posted on December 6, 2022October 17, 2023 By nim No Comments on [Kubernetes] Discovering the strategy deployment on K8s
[Kubernetes] Discovering the strategy deployment on K8s

Rolling Update Ở chiến lược triển khai Rolling Update thì ta sẽ không bị downtime khi ta triển khai ứng dụng, nhưng lúc này thì ứng dụng của ta sẽ chạy hai phiên bản cùng một lúc trong thời gian triển khai Khi sử dụng RollingUpdate strategy, có 2 lựa chọn giúp chúng ta giúp…

Read More “[Kubernetes] Discovering the strategy deployment on K8s” »

Kubernetes & Container

[Nextcloud] Can’t load files inside the folder on NextCloud

Posted on December 4, 2022March 24, 2023 By nim No Comments on [Nextcloud] Can’t load files inside the folder on NextCloud
[Nextcloud] Can’t load files inside the folder on NextCloud

Hiện tại mình cài đặt next cloud version 25.0.1 thì bị lỗi bên dưới. Bạn có thể fix nhanh lỗi trên bằng cách https://github.com/nextcloud/server/pull/34905/files hoặc chờ bản nâng cấp tiếp theo

Docker, NextCloud

[Bitnami Sealed Secrets] How to save secrets On GitHub.

Posted on November 30, 2022May 24, 2023 By nim No Comments on [Bitnami Sealed Secrets] How to save secrets On GitHub.
[Bitnami Sealed Secrets] How to save secrets On GitHub.

Như nhiều bài GitOps mà mình đã giới thiệu thì chúng ta sẽ cần lưu mọi template trên git, githubNhưng chúng ta không được phép lưu secret trên k8s vậy thì phải làm sao? Chúng ta có 1 giải pháp của bitnami đó chính là Sealed Secrets I) Install Sealed Secrets by helm Đầu tiên…

Read More “[Bitnami Sealed Secrets] How to save secrets On GitHub.” »

Kubernetes

[RabbitMQ] Installing RabbitMQ by Docker and Run RabbitMQ commands

Posted on November 29, 2022April 3, 2024 By nim No Comments on [RabbitMQ] Installing RabbitMQ by Docker and Run RabbitMQ commands
[RabbitMQ] Installing RabbitMQ by Docker and Run RabbitMQ commands

Bạn đang chưa biết j về RabbitMQ.Chúng ta cùng tìm hiểu. Bạn cần Run RabbitMQ trên Docker Bạn Run Container với nhiệm Publish messages vào RabbitMQ Bạn có thể gửi message vào RabbitMQ Health check RabbitMQ. Nếu bạn đã cài 1 con rabbitMQ có rabbit Manager.Bạn có thể kiểm tra đường link: http://<RabbitMQ IP>/api/index.html

Docker

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