Ibrahim S articles - 112 total
Microsoft Sentinel: Advanced Cloud-Native SIEM and SOAR for Multicloud Cybersecurity
Microsoft Sentinel is a scalable, cloud-native security information and event management (SIEM)...
Beyond Login: A Tactical Guide to Modern IAM Tools & Protocols
Identity and Access Management (IAM) tools are essential for securing digital resources by ensuring...
The Hidden Cloud Tax Draining Your Innovation Budget
The tech teams quietly pay to cloud vendors. 50% of organisations spend more than 40% of their...
Multi-Cloud Expense Optimization: Cost Efficiency Across | AWS | Azure | Google Cloud
Multi-cloud expense optimization is the strategic practice of tracking, controlling, and reducing...
Phishing Email Analysis and Investigation Using a Testing Environment and IP Address Screening
Phishing Email Analysis is a cybersecurity process that entails the methodical analysis of suspicious...
FinOps Fundamentals: Driving Cloud Accountability and Collaboration
FinOps (Financial Operations) is a modern operational framework and cultural movement that helps...
Mastering FinOps
FinOps? Overview of the FinOps methodology and culture Role in cloud financial management,...
Mastering Linux Administration: From Basics to Advanced
Linux is a powerful and versatile operating system widely used in servers, desktops, and embedded...
FinOps Isn’t Just for the Cloud: Bringing Cost Discipline to On-Premises and Hybrid Infrastructure
Nowadays, plenty is being discussed regarding cloud-native cost optimization. But what about the...
Tagging Is a Tool, Not a Strategy: Rethinking FinOps Foundations
FinOps greatest challenge? Allocating costs. Tagging Isn't a FinOps Strategy. It's Just the Starting...
Kubernetes + FinOps = OpenCost 🔍💰
OpenCost is an open-source-based CNCF project that provides "real-time cost monitoring of...
IT Service Management (ITSM)
ITSM (IT Service Management) refers to how IT teams manage the end-to-end delivery of IT services to...
Digital Trust Starts with GRC: Securing the Future of Compliance
GRC (Governance, Risk, and Compliance) GRC is a structured way for organizations to: Govern...
Cloud Spending Out of Control? Here’s When to Fix It (Always)
Cloud Waste is Real and It's Costing Us More Than We Realize 🤔 It's shocking how many organizations...
AWS Free Tier Changes on July 15, 2025
From 15th July 2025, you can use AWS Free Tier to explore AWS services without cost commitments. 🤑...
Governance | Cloud
**Azure Cloud Governance** is the collection of policies, processes, and tools that an organization...
SAS | NAS || Storage
SAN vs NAS: SAN = Storage Area Network NAS = Network Attached Storage SAN: ✅ Block-level storage ✅...
TLS Certificate | Automate
TLS certificates are what enable HTTPS (the "S" in "HTTPS") and secure communication over the...
Cost optimization | Cloud
Cost optimization involves continuously assessing and fine-tuning an organization's technology...
Address | Internet
Private IP addresses are used within a private network (like your home or office LAN) and are not...
Btrfs | B-tree File System
Btrfs (B-tree File System) is not brand new, but it's a relatively modern Linux file system compared...
Redundant Array of Independent Disks | RAID
RAID, which stands for Redundant Array of Independent Disks, is a technology used to combine multiple...
Git | Basic
Here’s a quick list of commands to know if you’re starting with Git. ⌨ Set email ➡️ git config...
Google Workspace to Microsoft 365 Migration: Email and File Data
Microsoft 365 is a subscription service offered by Microsoft that includes a suite of productivity...
SPF, DKIM, and DMARC
Emails are still a major threat to IT security. SPF, DKIM, and DMARC are now mandatory for sending...
What is Tanzu Kubernetes Grid (TKG)
Tanzu is a marketing term for “Kubernetes running on VMware vSphere/ESXi.” VMware Tanzu leverages...
TLS vs. mTLS
TLS (Transport Layer Security)—Only the server is authenticated by the client. The client trusts the...
Active Directory | Cloud
Active Directory (AD) is crucial for effective user management, security, and resource access....
Cyber Attacks
Cyber attacks are malicious attempts to access, damage, or disrupt systems, networks, or data....
Dockerfile | no-install
Why should we not simply use the instruction "RUN apt-get update && apt-get -y install" in...