NimTechnology – Page 23 – Trình bày các công nghệ CLOUD một cách dễ hiểu.

[Kubernetes] Monitor Persistent Volume usage in Kubernetes using Prometheus

August 7, 2023August 9, 2023 nim No Comments

Hôm nay thì mình muốn monitor usage của pv https://github.com/antonputra/tutorials/tree/main/lessons/134 What is the kubelet Yes, I know about the kubelet in Kubernetes (k8s). The kubelet is the primary “node agent” that runs on each node in a Kubernetes cluster. It can register the node with the apiserver using one of several methods: the hostname, a…

Prometheus

[HPA] How does HPA scale down Pod on Kubernetes?

August 4, 2023July 25, 2024 nim No Comments

Bạn có thắc mặc HPA sẽ scale download như thế nào không? Here are some additional details on how the Horizontal Pod Autoscaler (HPA) handles pod terminations when scaling down: So in summary, the HPA adjusts replica counts, the pod controllers gracefully terminate pods to reach desired counts, using configurable delays and grace periods to…

Kubernetes

[Python] OOP

August 4, 2023August 7, 2023 nim No Comments

Đây là output Và output như trên

Python

[Python] Look into “for else”

August 2, 2023August 2, 2023 nim No Comments

Here is an explanation of how to use “for else” in Python: The “for else” construct allows you to run a block of code once when a for loop finishes iterating without hitting a break statement. Here is the basic syntax: The else block will not execute if the for loop hits a break statement….

Python

[Python] use Try/Except in python

July 30, 2023 nim No Comments

1) Introduce try / except The try block contains code that might cause an exception. If an exception occurs in the try block, Python will jump to the except block that matches the exception. We have three except blocks to handle different exception types: The advantage of try-except is that we can gracefully handle errors…

Python

[DevSecOps] Scan Terraform

July 27, 2023 nim No Comments

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…

DevSecOps, Terraform

[Renovate] Automate Dependency Management With Renovate From Mend

July 23, 2023July 23, 2023 nim No Comments

Renovate is an automation tool for keeping your projects up-to-date. It automates the detection of outdated dependencies, the update of dependencies, and the creation of the Merge/Pull Request to get those updates integrated into your project. Self-host Renovate Bot https://jerrynsh.com/12-tips-to-self-host-renovate-bot/ https://github.com/renovatebot/docker-renovate/tree/main/docs

CI/CD, Git

[Physical] HUANANZHI TF AD3 GREEN F8T8 COOLER MOS FAN

July 23, 2023January 27, 2025 nim No Comments

Link mua Fanhttps://vi.aliexpress.com/item/1005005574646350.html?gatewayAdapt=glo2vnm Hỗ trợ CPUhttps://huyneverdie.com/danh-sach-cpu-socket-lga-2011-3-x99/ Main Huanazhi can not use RAM ECC Có một lần Server của mình bị hết pin bios thế là không hiểu vì sao nó không nhận ram ECC nữa và lỗi là do Bios bị outdate Tiếp theo mình theo hướng dẫn của video dưới dây để upgrade bios:…

BareMetal

[DevSevOps] How to Install OpenVAS

July 18, 2023 nim No Comments

I refer to: https://infosecwriteups.com/how-to-install-openvas-52b6337ba29a If you’re starting off in cybersecurity you may have heard of vulnerability scanners. A vulnerability scanner is a software or program that identifies security vulnerabilities or weaknesses in a system, application or network. It’s used by both attackers and defenders to figure out the security posture of the target system. In…

DevSecOps

[DevSecOps] Anonymous Authentication in Kubernetes

July 13, 2023July 13, 2023 nim No Comments

Nguồn: https://krolcloud.com/blog/anonymous-authentication-in-kubernetes/?fbclid=IwAR1U9U6yzxJoF6tKwUQgkHAyqpB-mL8RMJ_ot8SLaXzseHKPEfZEMfDKHi4 Kubernetes Anonymous Users Let’s uncover the details of Kubernetes 💥anonymous users and how 💥RBAC tooling works with anonymous access. By default, every request to the Kubernetes API that isn’t otherwise associated with a specific user is treated as coming from an anonymous user. This can be startling at first glance, with some wondering…

Kubernetes