Core Concepts Describe Cloud Concepts – What is the cloud? Describe Azure Architecture & Services – What services are there? Describe Azure Management & Governance – How you can manage things. In simpler terms, cloud computing uses a network to connect users to a cloud platform where they request and access rented computing services. Read More …
Category: Notes
Sometimes I have to quick learn things. This is those collection of notes.
Notes :: SCIM Hunting
In the blog post “SCIM Hunting,” the author explores the Security Assertion Markup Language (SAML) and System for Cross-domain Identity Management (SCIM) protocols, which are essential for managing user identities and access in cloud environments. For someone new to IT, understanding these protocols is crucial, as they play a significant role in ensuring secure access Read More …
Navigating the Challenges of Containers and Kubernetes Deployment
Containers and Kubernetes present several limitations and challenges that organizations must consider. One significant issue is platform complexity. While these technologies are versatile, they are not always necessary for every application. For instance, using Kubernetes to orchestrate static Commercial Off-The-Shelf (COTS) applications can be excessive, as the complexity of Kubernetes may outweigh any potential business Read More …
Notes – AWS Firewall policies
In AWS, AWS Network Firewall policies control firewall rules, defining the monitoring and protection behavior for a firewall by using rule groups and policy default settings. Here’s a more detailed explanation: Firewall Policy: This defines the monitoring and protection behavior for a firewall, specifying how traffic is handled. Rule Groups: These are collections of rules that define the Read More …
The Key Benefits of Containers and Kubernetes for Organizations
Unlocking Efficiency Containers and Kubernetes offer numerous advantages for organizations, significantly enhancing application development and deployment processes. One of the primary benefits is agile application development, as containers simplify packaging and facilitate rapid deployment. This allows for frequent application builds, quick software releases, and granular rollbacks, ultimately improving top-line growth and customer experience. Another key Read More …
Kubernetes Ingress Controller’s fake certificate
A Kubernetes Ingress Controller’s fake certificate is a security issue because it’s a self-signed certificate, which is not trusted by web browsers or other clients. This means that users will encounter certificate warnings or errors when trying to access your application, and the Ingress Controller is not providing secure communication. Here’s why it’s a problem: Not Trusted: Read More …
A Beginner’s Guide to Containers and Kubernetes in IT
What Are Containers and Kubernetes? Imagine you’re moving. Instead of packing individual items loosely, you put everything for your kitchen into one box, label it, and seal it. That’s essentially what a container does for software. It packages an application and all its dependencies (like libraries and settings) into a single, isolated unit. This ensures Read More …
Notes :: Parallel Processing & Parallel Databases
At its core, parallel processing is about breaking down a large, complex task into smaller, manageable sub-tasks that can be executed simultaneously across multiple processing units or nodes. Think of it like a team project where different members tackle different parts of the assignment at the same time, leading to much quicker completion than if Read More …
Notes :: Pre-Authentication Remote Code Execution
Pre-authentication Remote Code Execution (Pre-auth RCE) is a critical security vulnerability that allows attackers to execute arbitrary code on a remote system without needing to authenticate. This means that anyone with access to the vulnerable system, often exposed online, can exploit this flaw and potentially gain unauthorized control. What is RCE? Remote Code Execution (RCE) Read More …
Notes :: Kubernetes
Key topics include: Traditional vs. Kubernetes Challenges: Comparing the challenges of managing applications in traditional virtual machine environments versus containerized Kubernetes environments. Kubernetes Fundamentals: Defining Kubernetes, its origins, why it’s used, and key concepts like cluster architecture, API server, nodes, pods, and network policies. Kubernetes Security Fundamentals: Discussing control plane and data plane protection, including API protection, encryption, Read More …