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ethernetdude
  • Contents
    • Docker
    • Kubernetes
    • Network Automation
    • Cloud Platforms
      • OCI
        • IAM
        • OCI Networking
      • Professional Cloud Architect
      • Cloud Network Engineer
      • Google Cloud Network Engineer Practice Tests
      • OCI for GCP Architects
    • GIT & Version Control
    • Terraform Articles
      • Terraform-AWS-Labs
      • Terraform-GCP-Labs
      • Terraform Practice Lab
      • terraform-practice-tests
    • Multicast
    • ACI
  • About Me
ethernetdude
  • OCI for GCP Architects

Article 09 – Application Integration: Event-Driven Architectures and Messaging

The Unified Pub/Sub vs. Specialized Service Paradigm In Google Cloud, Cloud Pub/Sub is the default messaging engine. It is a highly scalable, unified service that handles both real-time stream processing (ordered, log-based ingestion) and simple point-to-point application integration (pull-based queue…

  • OCI for GCP Architects

Article 08 – OCI Database Services: Base DB, Exadata, and Autonomous Databases

The Oracle Database Migration Challenge In many cloud environments, running Oracle Database is an operational bottleneck. Because major hyperscalers do not have a native, first-party managed service for Oracle Database, architects are forced to deploy Oracle on standard compute VMs…

  • OCI for GCP Architects

Article 07 – OCI Object Storage: Namespaces, Tiers, and Secure Delegated Access

The Global Namespace Challenge In many cloud object storage services (like Google Cloud Storage), bucket names reside in a single, globally shared namespace. If another organization has already registered the bucket name production-logs, you cannot use it. This forces teams…

  • OCI for GCP Architects

Article 06 – OCI Storage Services: Elastic Block Volumes and Shared File Systems

The Disk Provisioning Trade-Off In many cloud platforms, storage performance is directly bound to storage capacity. If you deploy a database VM in Google Cloud and require 10,000 IOPS, but only need 100 GB of data storage, you cannot simply…

  • OCI for GCP Architects

Article 05 – Containers and Serverless: Managed Kubernetes, Registry, and Functions

The Container Orchestration Standard In Google Cloud, Google Kubernetes Engine (GKE) is the dominant container runtime platform, offering two operational models: GKE Standard (where you manage the VM node pools) and GKE Autopilot (where Google manages the node provisioning, scaling,…

  • OCI for GCP Architects

Article 04 – OCI Compute Services: Virtualization, Flexible Shapes, and Scale

The Rigidity of Rigid Instance Shapes In many cloud platforms, provisioning a virtual machine requires selecting from a pre-defined matrix of instance types or machine families (e.g., General Purpose n2-standard-4 or Compute-Optimized c2-standard-8 in Google Cloud). Each machine type comes…

  • OCI for GCP Architects

Article 03 – VCN Connectivity: Peering, Hybrid Routing, and the DRG Hub

The Transit Routing Challenge In Google Cloud, connecting multiple VPC networks or bridging cloud environments to on-premises datacenters requires orchestrating multiple distinct components. If you use VPC Network Peering, you face a strict constraint: peering is non-transitive. If VPC A…

  • OCI for GCP Architects

Article 02 – Virtual Cloud Network (VCN): Core Networking and Security

The Global vs. Regional VPC Design Shift In Google Cloud, a Virtual Private Cloud (VPC) is inherently a global resource. You create a single VPC network, and you can instantly provision regional subnets across North America, Europe, and Asia, all…

  • OCI for GCP Architects

Article 01 – OCI Identity and Access Management (IAM): Governance and Policy Architecture

The Shared-Account Scaling Trap Imagine you are building out a multi-tier cloud environment. In many cloud models, the default impulse is to spin up separate “accounts” or “projects” for every environment—one for development, one for staging, and one for production.…

  • Kubernetes

Article 19 – Kubectl Mastery: Navigation, Inspection, and Hacks

The Complexity of a Growing API As your cluster grows, the number of supported API resources increases. You have to manage Ingresses, ServiceAccounts, NetworkPolicies, and custom resources. If you need to write a configuration file for a resource you’ve never…

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