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OCI Networking Demystified — Part 2: How the Flexible Load Balancer Really Communicates with Backend Servers

Apr 4 · 13 min read · In Part 1, we established the most important mental model for OCI networking: The VNIC is the unit of security control. We also introduced two approaches for controlling backend VM ingress from a Lo

Understanding OCI Dedicated Virtual Machine Hosts (DVH)

Feb 23 · 6 min read · Oracle Cloud Infrastructure (OCI) Dedicated Virtual Machine Hosts (DVH) provide single-tenant physical host isolation while preserving the flexibility of virtual machines. Yet many customers encounter

OCI Networking Demystified: NSGs, Security Lists, and Load Balancers (Explained Clearly)

Feb 2 · 6 min read · Introduction: Why This Topic Is So Confusing? If you’ve ever worked with Oracle Cloud Infrastructure (OCI) networking, you may have asked yourself questions like: Why does OCI have both NSGs and Security Lists? Do NSGs override Security Lists? How...

Understanding the Amazon Athena Partitioning: Traditional vs Projection

Feb 24, 2025 · 5 min read · What is Partitioning? In the context of data warehousing and querying, partitioning is the process of dividing a large dataset into smaller, more manageable parts based on the values of one or more columns, known as partition keys. This division allo...

Visualizing Security Lake Log Data: Easy Steps with Athena and QuickSight for AWS Organizations

May 4, 2024 · 6 min read · Introduction In today's rapidly evolving digital landscape, organizations face increasingly complex challenges in maintaining robust cybersecurity measures. One vital aspect of this endeavor is the ability to effectively analyze and visualize securit...