Month: December 2022

[ElastiCache] Provisioning Redis on AWS so quickly by terraform

Posted on By nim No Comments on [ElastiCache] Provisioning Redis on AWS so quickly by terraform

1) Amazon ElastiCache Overview Amazon ElastiCache Overview:• The same way RDS is to get managed Relational Databases…• ElastiCache is to get managed Redis or Memcached• Caches are in-memory databases with really high performance, low latency• Helps reduce load off of databases for read intensive workloads• Helps make your application stateless• AWS takes care of OS…

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AWS - Amazon Web Service

[EKS] the exciting and helpful things about EKS

Posted on By nim No Comments on [EKS] the exciting and helpful things about EKS

Pod limit on Node – AWS EKS Gần đây mình có 1 bất ngờ khi 1 pod của mình thông báo event: Mình đã tìm hiểu ra là số pod trên node của eks sẽ bị giới hạn. The formula for defining the maximum number of pods per instance is as follows: Where: So, for t3.small, this…

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AWS - Amazon Web Service

[Golang] Create Your Own CLI — With Golang

Posted on By nim No Comments on [Golang] Create Your Own CLI — With Golang

Bạn muốn viết 1 tool command như bạn chỉ biết golang.Ahihi quá easy Look into example https://github.com/urfave/cli/blob/main/docs/v2/examples/greet.md trong phần import github.com/urfave/cli/v2 thì the urfave/cli package to create a command-line application. Tiếp đến là phần khai báo các thông tin của CLI thông qua &cli.App: Tiếp đến là phần thực thi application:app.Run(os.Args) Và đây là thành…

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Golang

[Github-Action] Let’s use GitHub Action to build and push the docker image to the docker hub.

Posted on By nim No Comments on [Github-Action] Let’s use GitHub Action to build and push the docker image to the docker hub.

Hello các bạn!Hôm nay chúng ta sẽ cùng nhau sử dụng github action để build và push image to dockerhub.Mình thực hiện demo trên repo này: https://github.com/mrnim94/doctor-doom 1) Create Access Token on Docker hub Sau đó bạn tạo 1 repository trên dockerhub 2) Using Github Action Để github action có thể login vào docker hub,…

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AWS - Amazon Web Service

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

Posted on By nim No Comments on 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…

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Kafka

[AWS] Solutions Architect Professional: Lesson 2 – Security

Posted on By nim No Comments on [AWS] Solutions Architect Professional: Lesson 2 – Security

https://media.datacumulus.com/aws-sap/AWS%20Certified%20Solutions%20Architect%20Professional%20Slides%20v3.1.1.pdf 1) CloudTrail 1.1) AWS CloudTrail • Provides governance, compliance and audit for your AWS Account• CloudTrail is enabled by default!• Get a history of events / API calls made within your AWS Account by:• Console• SDK• CLI• AWS Services• Can put logs from CloudTrail into CloudWatch Logs or S3• A trail can be applied…

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AWS - Amazon Web Service

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

Posted on By nim No Comments on [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…

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Kubernetes & Container, OAuth2 Proxy

[Windows] The helpful command on Powershell

Posted on By nim No Comments on [Windows] The helpful command on Powershell

Cài vim trên windows Download file Get Env on windows container: Open the CMD console on Windows core You can also press the following keys simultaneously to bring up the Task Manager – Ctrl + Shift + Esc Then, as xstnc said, File -> Run New Task -> cmd/powershell để switch sang powershell thì gõ powershellđể switch sang command line thì gõ…

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Coding