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Advanced OCI Identity and Access Management: Zero-Trust Security Automation and Governance at Scale – Technology Geek
Oracle Cloud Infrastructure's Identity and Access Management (IAM) service provides enterprise-grade security capabilities that extend far beyond basic user authentication. This comprehensive guide explores advanced IAM automation strategies, zero-trust security implementations, and governance frameworks that enable organizations to maintain security at scale while supporting DevOps velocity and compliance requirements. OCI IAM Architecture and Zero-Trust Principles…
AWS Step Functions with EventBridge Example – Technology Geek
Modern cloud applications require sophisticated orchestration capabilities to manage complex business processes across multiple services. AWS Step Functions provides state machine-based workflow orchestration, while Amazon EventBridge enables event-driven architectures. When combined, these services create powerful, resilient, and scalable workflow solutions that can handle everything from simple automation tasks to complex multi-step business processes. Understanding the…
Advanced OCI Autonomous Database Automation with Fleet Management and Performance Intelligence – Technology Geek
Oracle Cloud Infrastructure's Autonomous Database represents a paradigm shift in database administration, combining machine learning-driven automation with enterprise-grade performance and security. This comprehensive guide explores advanced fleet management strategies, performance optimization techniques, and automated operational workflows that enable organizations to scale database operations efficiently while maintaining optimal performance. Autonomous Database Architecture Deep Dive Autonomous Database…
Building Enterprise Event-Driven Architectures with OCI Functions and Streaming – Technology Geek
Oracle Cloud Infrastructure Functions provides a powerful serverless computing platform that integrates seamlessly with OCI's event-driven services. This deep-dive explores advanced patterns for building resilient, scalable event-driven architectures using OCI Functions, Streaming, Events, and Notifications services with real-time data processing capabilities. OCI Functions Architecture and Event Integration OCI Functions operates on a containerized execution model…
AWS Systems Manager Parameter Store: Secure Configuration Management and Automation – Technology Geek
Configuration management is a critical aspect of modern cloud infrastructure, and AWS Systems Manager Parameter Store provides an elegant solution for storing, retrieving, and managing configuration data securely. This centralized service eliminates the need to hardcode sensitive information in your applications while enabling dynamic configuration management across your AWS environment. Understanding AWS Systems Manager Parameter…
Advanced OCI Container Engine (OKE) with Network Security and Observability – Technology Geek
Oracle Cloud Infrastructure Container Engine for Kubernetes (OKE) provides enterprise-grade Kubernetes clusters with deep integration into OCI's native services. This comprehensive guide explores advanced OKE configurations, focusing on network security policies, observability integration, and automated deployment strategies that enterprise teams need for production workloads. OKE Architecture Deep Dive OKE operates on a managed control plane…
DELETE All the VCNs in THE OCI Using BASH SCRIPT – Technology Geek
The script below will allow you to list all VCNs in OCI and delete all attached resources to the COMPARTMENT_OCID. Note: I wrote the scripts to perform the tasks mentioned below, which can be updated and expanded based on the needs. Feel free to do that and say the source Complete Resource Deletion Chain: The…
Implementing OCI Logging Analytics for Proactive Incident Detection – Technology Geek
Oracle Cloud Infrastructure (OCI) Logging Analytics is a powerful service that helps organizations aggregate, analyze, and act on log data from across their OCI resources. In this guide, we’ll walk through setting up Logging Analytics to detect and alert on suspicious activities, using Terraform for automation and a real-world example for context. Step 1: Enable…
Building a Serverless Event-Driven Architecture with AWS EventBridge, SQS, and Lambda – Technology Geek
In this blog, we’ll design a system where: Events (e.g., order placements, file uploads) are published to EventBridge. SQS queues act as durable buffers for downstream processing. Lambda functions consume events and take action (e.g., send notifications, update databases). Architecture Overview  Event Producers (e.g., API Gateway,…
Real-Time Data Processing with AWS Kinesis, Lambda, and DynamoDB – Technology Geek
Many applications today require real-time data processing—whether it’s for analytics, monitoring, or triggering actions. AWS provides powerful services like Amazon Kinesis for streaming data, AWS Lambda for serverless processing, and DynamoDB for scalable storage. In this blog, we’ll build a real-time data pipeline that: Ingests streaming data (e.g., clickstream, IoT sensor data, or logs) using Kinesis Data Streams. Processes records in real-time using Lambda. Stores…
Building a Scalable Web Application Using AWS Lambda, API Gateway, and DynamoDB – Technology Geek
s? Let’s imagine we want to build a To-Do List Application where users can: Add tasks to their list. View all tasks. Mark tasks as completed. We’ll use the following architecture: API Gateway to handle HTTP requests. Lambda Functions to process business logic. DynamoDB to store task data. Step 1: Setting Up DynamoDB First, we…
Setting up a High-Availability (HA) Architecture with OCI Load Balancer and Compute Instances – Technology Geek
Ensuring high availability (HA) for your applications is critical in today's cloud-first environment. Oracle Cloud Infrastructure (OCI) provides robust tools such as Load Balancers and Compute Instances to help you create a resilient, highly available architecture for your applications. In this post, we'll walk through the steps to set up an HA architecture using OCI…
Automating Oracle Cloud Networking with OCI Service Gateway and Terraform – Technology Geek
Oracle Cloud Infrastructure (OCI) offers a wide range of services that enable users to create secure, scalable cloud environments. One crucial aspect of a cloud deployment is ensuring secure connectivity between services without relying on public internet access. In this blog post, we'll walk through how to set up and manage OCI Service Gateway for…
Oracle Autonomous Database (ADB): A Technical Guide – Technology Geek
Oracle Autonomous Database (ADB) on Oracle Cloud Infrastructure (OCI) is a cloud service that leverages machine learning to automate routine database tasks, offering users a self-driving, self-securing, and self-repairing database solution. This blog post will delve into setting up and interacting with an Autonomous Transaction Processing (ATP) instance, showcasing how to deploy a sample application…
Automating Block Volume Backups in Oracle Cloud Infrastructure (OCI) using CLI and Terraform – Technology Geek
Briefly introduce the importance of block volumes in OCI and why automated backups are essential.Mention that this blog will cover two methods: using the OCI CLI and Terraform for automation. Automating Block Volume Backups using OCI CLI Prerequisites: Set up OCI CLI on your machine (brief steps with links). Ensure that you have the right…
Building a Secure and Scalable Serverless Application on AWS with AWS CLI – Technology Geek
Serverless architecture on AWS provides a highly scalable, cost-efficient way to build applications without worrying about the underlying infrastructure. In this blog, we'll guide you through creating a secure and scalable serverless application on AWS using AWS CLI commands. etting Up the AWS CLI To interact with AWS services, you'll need the AWS CLI installed…
Implementing Zero Trust Architecture in OCI – Technology Geek
In this blog, we will explore how to implement a Zero Trust architecture in Oracle Cloud Infrastructure (OCI). We'll cover key principles of Zero Trust, configuring identity and access management, securing the network, and monitoring for continuous security assurance. Introduction to Zero Trust Architecture Overview of Zero Trust principles: "Never trust, always verify." Importance of…
Enhancing Security with OCI Vault for Secrets Management – Technology Geek
This blog will explore how to enhance the security of your Oracle Cloud Infrastructure (OCI) applications by implementing OCI Vault for secrets management. We’ll cover setting up OCI Vault, managing secrets and encryption keys, integrating with other OCI services, and best practices for secure secrets management. Setting Up OCI Vault Create a Vault: Navigate to…
Implementing Multi-Region Resiliency with OCI Load Balancer – Technology Geek
This blog will focus on building a highly resilient and globally available architecture using Oracle Cloud Infrastructure (OCI) Load Balancer. We'll cover setting up a multi-region architecture, configuring global load balancing, and managing failover to ensure uninterrupted service availability. Introduction to Multi-Region Resiliency Overview of multi-region architecture benefits. Importance of global availability and disaster recovery…
Securing OCI Environments with Oracle Cloud Guard – Technology Geek
This blog will focus on enhancing the security of your Oracle Cloud Infrastructure (OCI) environments using Oracle Cloud Guard. We'll cover configuring Cloud Guard, creating custom detector and responder rules, and managing incidents for comprehensive cloud security. Introduction to Oracle Cloud Guard Overview of Oracle Cloud Guard and its role in OCI security. Benefits of…
Building a Scalable Data Pipeline on OCI with Data Flow – Technology Geek
In this blog, we will explore how to build a scalable data pipeline on Oracle Cloud Infrastructure (OCI) using OCI Data Flow. We'll cover the end-to-end process, from setting up OCI Data Flow to processing large datasets, and integrating with other OCI services. Introduction to OCI Data Flow Overview of OCI Data Flow and its…
Implementing Serverless Architectures with OCI Functions – Technology Geek
This blog will guide you through setting up and managing serverless architectures using Oracle Cloud Infrastructure (OCI) Functions. We will cover creating, deploying, and managing serverless functions, integrating them with other OCI services, and best practices for efficient serverless deployments. Introduction to Serverless Computing Overview of serverless computing concepts. Benefits of using serverless architectures. Key…
Automating Infrastructure Deployment with OCI Terraform – Technology Geek
In this blog, we will delve into automating the deployment of Oracle Cloud Infrastructure (OCI) resources using Terraform. We will cover setting up Terraform, writing infrastructure as code, and managing OCI resources efficiently. Configuration Steps Install Terraform: Download and install Terraform from the official website. Verify installation using the terraform -version command. Set Up OCI…
Implementing High Availability and Disaster Recovery with OCI Autonomous Database – Technology Geek
In this blog, we will explore the advanced configurations need to implement high availability (HA) and disaster recovery (DR) for Oracle Cloud Infrastructure (OCI) Autonomous Database. We will cover setting up Data Guard, configuring cross-region replication, and performing failover and switchover operations. Understanding High Availability and Disaster Recovery Overview of HA and DR concepts. Importance…
Advanced Data Security with OCI Autonomous Database – Technology Geek
Introduction This blog will focus on implementing advanced data security measures with Oracle Cloud Infrastructure (OCI) Autonomous Database. We'll cover provisioning, security configurations, and monitoring to make sure robust data protection. Table of Contents Introduction to OCI Autonomous Database Security Provisioning an Autonomous Database Configuring Network Security Implementing Data Encryption Setting Up Access Control Monitoring…
Implementing Data Replication and Disaster Recovery with OCI Autonomous Database – Technology Geek
Introduction Overview of OCI Autonomous Database and its capabilities. Importance of data replication and disaster recovery for business continuity. Step-by-Step Guide Setting Up OCI Autonomous Database Creating an Autonomous Database Instance: oci db autonomous-database create --compartment-id <compartment_OCID> --db-name "MyDatabase" --cpu-core-count 1 --data-storage-size-in-tbs 1 --admin-password "<password>" --display-name "MyAutonomousDB" --db-workload "OLTP" --license-model "BRING_YOUR_OWN_LICENSE" --wait-for-state AVAILABLE 2. Configuring…
Leveraging OCI’s AI and Machine Learning Services for Predictive Analytics – Technology Geek
Setting Up Oracle AI Services Creating an AI Service Instance: Log in to the OCI Console. Navigate to AI Services → Create Service. Select the service (e.g., Data Science, AI Platform) and follow the prompts to create an instance. Building a Machine Learning Model with OCI Data Science Creating a Data Science Project: oci data-science…
Building a Secure Data Pipeline with OCI Data Flow and OCI Data Integration – Technology Geek
Setting Up OCI Data Flow Creating a Data Flow Application: oci data-flow application create --compartment-id <compartment_OCID> --display-name "MyDataFlowApp" --image-id <image_OCID> --description "Data processing application" Creating a Data Flow Run: oci data-flow run create --application-id <application_OCID> --display-name "MyDataFlowRun" --compartment-id <compartment_OCID> --arguments '{"input":"<input_data_location>", "output":"<output_data_location>"}' --wait-for-state SUCCEEDED Setting Up OCI Data Integration Creating a Data Integration Task: Go…
Automating Cloud Infrastructure Management with OCI Resource Manager – Technology Geek
Setting Up OCI Resource Manager Creating a Stack: Log in to the OCI Console. Navigate to Resource Manager → Stacks → Create Stack. Upload your Terraform configuration file. Example Terraform Configuration: provider "oci" { region = "us-ashburn-1"}resource "oci_core_instance" "my_instance" { availability_domain = "AD-1" compartment_id = "<compartment_OCID>" shape = "VM.Standard2.1" display_name = "MyInstance" image_id = "<image_OCID>"…
Implementing Serverless Computing with Oracle Functions on OCI – Technology Geek
Setting Up Oracle Functions Installing Oracle Functions CLI: fn update context oracle.compartment-id <compartment_OCID> Creating and Deploying Functions Creating a Function: fn init --runtime <runtime> myfunction Deploying Function to OCI: fn -v deploy --app myapp Integrating Functions with OCI Services Triggering Functions from OCI Events: fn create trigger myapp mytrigger --type oci --config <config_file> Using Functions…
Configuring and Scaling Kubernetes Applications with Oracle Kubernetes Engine (OKE) in OCI – Technology Geek
Overview of Kubernetes and its benefits for container orchestration. Introduction to Oracle Kubernetes Engine (OKE) in OCI. Creating an OKE Cluster oci ce cluster create --compartment-id <compartment_OCID> --name "MyCluster" --kubernetes-version <version> --wait-for-state ACTIVE Managing Node Pools Adding Node Pool oci ce node-pool create --compartment-id <compartment_OCID> --cluster-id <cluster_OCID> --name "MyNodePool" --node-image-name "<image_name>" --node-shape "<shape>" --node-pool-lifecycle-state ACTIVE…
Implementing Secure Networking with OCI Network Security Groups (NSGs) Using CLI – Technology Geek
Introduction Overview of OCI NSGs for network security policies. Step-by-Step Guide Creating NSGs oci network nsg create --compartment-id <compartment_OCID> --display-name "MyNSG" --wai Defining Ingress and Egress Rules Adding Ingress Rule: oci network nsg rules add --nsg-id <NSG_OCID> --direction INGRESS --protocol tcp --source <CIDR_block> --source-type CIDR_BLOCK --destination-port-range 22 Adding Egress Rule: oci network nsg rules add…
Configuring High-Availability Storage with OCI Block Volumes – Technology Geek
Creating Block Volumes oci bv volume create --availability-domain "<AD>" --compartment-id <compartment_OCID> --display-name "MyVolume" --size-in-gbs 50 --wait-for-state AVAILABLE Attaching Volumes to Instances oci compute volume-attachment attach --instance-id <instance_OCID> --volume-id <volume_OCID> --wait-for-state ATTACHED Snapshot Management Creating Snapshot: oci bv snapshot create --volume-id <volume_OCID> --display-name "MySnapshot" --wait-for-state AVAILABLE Restoring Snapshot: oci bv volume restore --volume-id <volume_OCID> --snapshot-id <snapshot_OCID>…
How to setup the OCI CLI – Technology Geek
Setting up the OCI CLI (Command Line Interface) involves several steps to authenticate, configure, and start using it effectively. Here’s a detailed guide to help you set up OCI CLI. Step 1: Prerequisites OCI Account: Ensure you have an Oracle Cloud Infrastructure account. Access: Make sure you have appropriate permissions to create and manage resources.…
Exploring Oracle Cloud Infrastructure (OCI) – Technology Geek
In today's rapidly evolving digital landscape, choosing the right cloud infrastructure is crucial for organizations aiming to scale, secure, and innovate efficiently. Oracle Cloud Infrastructure (OCI) stands out as a robust platform offering a comprehensive suite of cloud services tailored for enterprise-grade performance and reliability. 1. Overview of OCI: Oracle Cloud Infrastructure (OCI) provides a…
AWS Data migration tools – Technology Geek
AWS offers a wide variety of services and Partner tools to help you migrate your data sets, whether they are files, databases, machine images, block volumes, or even tape backups. AWS Storage Gateway AWS Storage Gateway is a service that gives your applications seamless and secure integration between on-premises environments and AWS storage. It provides…
AWS CLOUD STORAGE OVERVIEW – Technology Geek
There are three types of cloud storage: object, file, and block. Each storage option has a unique combination of performance, durability, cost, and interface. Block storage – Enterprise applications like databases or enterprise resource planning (ERP) systems often require dedicated, low-latency storage for each host. This is similar to direct-attached storage (DAS) or a Storage Area…
AWS Disaster Planning – Technology Geek
Disaster recovery (DR) is about preparing for and recovering from any event that has a negative impact on a company’s business continuity or finances. This includes hardware or software failure, a network outage, a power outage, physical damage to a building, human error, or natural disasters. To minimize the impact of a disaster, companies invest…
Automating AWS IAM User Creation with Terraform: A Step-by-Step Guide – Technology Geek
In this post, I will share a Terraform script I developed and uploaded to my GitHub repository, aimed at simplifying and automating the creation of IAM users in AWS. This tool is not just about saving time; it's about enhancing security, ensuring consistency, and enabling scalability in managing user access to AWS services. For those…