DevOps Helm Kubernetes
In Kubernetes version 1.26 or later, you might have encountered this frustrating error "no matches for kind 'HorizontalPodAutoscaler' in version 'autoscaling/v2beta2'". This article will help you automatically fix the API version in your Helm release secrets.
SysOps Filesystem
Searching for the fastest way to analyze filesystems and calculate detailed sizes of directories and files? This comprehensive guide introduces ncdu, the lightning-quick command-line tool that transforms complex storage analysis into a simple, interactive experience
Python Zalo
A simple API script for interacting with the Zalo Official Account. This script provides an easy-to-use interface to manage users, retrieve user information, send and receive messages, and more.
Linux S3
S3 object storage offers scalable and cost-effective storage solutions, but working with it directly can be challenging when your applications expect traditional filesystem access. This guide explores two powerful tools - `rclone` and `s3fs` - that bridge this gap by mounting S3 buckets as local filesystems.
PortSwigger LAB
Học Web Security trên PortSwigger - Khám phá bảo mật nền tảng web
Ubuntu Linux
How to create or manage a RAID array on Linux system? Let's do it on Ubuntu.
CTF
DownUnderCTF CTF 2021 is a world-wide Capture The Flag (CTF) competition targeted at Australian and New Zealand secondary and tertiary students.
The first CTF organized by the Crusaders of Rust (aka Starrust Crusaders) in 2021, an American and European collegiate team.
RCTS CERT 2021 Defending the SOC 24-hour CTF has 30 challenges, and it is the first stage of "CTF Internacional MetaRed 2021".
BSides Noida CTF 2021 is a part of BSides Noida 2021 Virtual Edition.
RTLxHA CTF 21 (July 31, 2021 - August 2, 2021) with my 54010N team
ImaginaryCTF 2021 is an all new CTF competition, with all skill levels welcome to participate. It runs from July 23 to July 27, starting and ending at 4 PM UTC.