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Overwhelmed by the AWS Certification Maze?

Choosing the Right AWS Certification: My Experience
The Problem: Too Many Choices
Finding Clarity: Helpful Resources
Why I Chose the Solutions Architect Path

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Dev

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Mastering CRUD Operations with OpenSearch in Python: A Practical Guide

The blog highlights how to perform basic CRUD (Create, Read, Update, Delete) operations in OpenSearch using Python.
OpenSearch is an open-source alternative to Elasticsearch, built for large dataset search and analytics.
To start, we need a local OpenSearch instance, using docker-compose.yml file that spins up OpenSearch and OpenSearch Dashboards.
For creating OpenSearch environment, we need Python 3.7+, OpenSearch installed locally using Docker, and familiarity with RESTful APIs.
Abstract class SearchService defined in searchservice.py to outline the required operations. The HTTPOpenSearchService class implements these CRUD methods, interacting with the OpenSearch client.
In main.py, it is demonstrated how to create an index in OpenSearch, index documents with sample user data, search for documents based on a query and delete a document using its ID.
OpenSearch provides a powerful and scalable solution for managing and querying large datasets.
In real-world applications, OpenSearch is often used as a read-optimized store for faster data retrieval.
Different indexing strategies are employed to ensure data consistency is maintained.
Optimizing performance and accuracy in data retrieval remains the key goal of OpenSearch integration.

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Dev

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AWS Course Overview: Unlocking the Power of Cloud Computing

Cloud computing has become essential for business operations and software development, with AWS being a leader in the market.
The comprehensive AWS course covers topics such as introduction to AWS, core services, security and compliance, architecture, monitoring and management, and advanced topics.
The course aims to equip participants with skills in deploying and managing applications on AWS, designing secure architectures, and gaining practical experience with core AWS services.
The course is suitable for IT professionals, developers, and business leaders interested in enhancing their cloud computing skills and understanding the benefits of AWS.

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Dev

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How To Use Terraform Data Source

Terraform is a powerful Infrastructure as Code (IaC) tool that allows users to define, provision, and manage cloud infrastructure across multiple providers such as AWS, Azure, and Google Cloud.
A data source in Terraform is a way to query and retrieve information about existing resources that have already been created, either by Terraform itself or by other means, such as cloud providers.
AWS provides a default VPC and subnets in each region, which are ready to use.
Data sources enable Terraform modules to dynamically adapt to different environments by fetching relevant information, such as an existing Virtual Private Cloud (VPC) ID or security group rules.
Rather than hardcoding values like resource IDs or manually looking up resource properties, data sources allow Terraform to dynamically retrieve and use the most up-to-date data.
The project explains the creation of an Ubuntu EC2 instance in AWS's default VPC, demonstrating the value of data sources.
The configuration generates an RSA key pair with a 4096-bit key length, and the private and public keys are saved to files.
Outputs capture crucial information for further reference, such as the public IP address of the newly created EC2 instance, the CIDR block of the default VPC/subnet, etc.
The terraform apply command is used to deploy changes to AWS, and the terraform destroy command tears down the infrastructure.
Terraform's efficiency in automating cloud infrastructure management underscores its value, and advanced concepts such as modules and state management can further enhance infrastructure management and automation practices.

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Dev

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What challenges would you face on migrating a service to EKS?

Application Compatibility: Ensure compatibility of existing applications with Kubernetes architecture. Consider stateful vs stateless applications, containerization, and networking requirements.
Infrastructure Complexity: Manage and allocate resources in a Kubernetes cluster. Set up and maintain the cluster and plan for scalability.
Security and Compliance: Implement network policies, secure sensitive information using secrets, and enable audit logging for proper security and compliance.
Data Persistence: Configure persistent volumes for applications requiring persistent storage. Develop backup and recovery strategies for data stored in Kubernetes.
Monitoring and Observability: Implement monitoring and observability tools to track performance metrics, detect issues, and troubleshoot by correlating logs and metrics.

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Dev

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[Azure AI + .NET] Unveiling the Power of AI: Analyze Images with Azure AI Image Analysis (Cognitive Service) and .NET 8

This post explores a GitHub repository that uses .NET 8 with Azure AI Image Analysis to describe image contents.
The repository is beneficial for developers looking to integrate image analysis into their .NET applications.
It provides real-world applications of AI, best practices for handling picture data, and interacting with Azure services.
The post also guides readers on setting up their Azure account, configuring the repository, and performing image analysis.

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Dev

201

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Configure simple settings in the storage account.

Configure Simple Settings in the Storage Account.
Select locally-redundant storage (LRS) for the storage account's redundancy.
Enable secure transfer to only accept requests from secure connections.
Set the minimal TLS version to 1.2 for the storage account.
Disable requests to the storage account until it is needed again.
Enable public network access from all networks for the storage account.

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Tech Radar

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Quordle today – hints and answers for Saturday, September 21 (game #971)

Quordle is one of the original Wordle alternatives and is still going strong now nearly 1,000 games later.
It offers a genuine challenge, though, so read on if you need some Quordle hints today – or scroll down further for the answers.
The number of different vowels in Quordle today is 3.
The number of Quordle answers containing a repeated letter today is 1.
None of Q, Z, X or J appear among today's Quordle answers.
The number of today's Quordle answers starting with the same letter is 0.
What letters do today's Quordle answers start with?
V,F,S,E.
The answers to today's Quordle, game #971, are… VITAL, FRAIL, SPEAR, EERIE.
The answers to today's Quordle Daily Sequence, game #971, are…SEDAN, BASTE, VITAL, CORER

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Tech Radar

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NYT Strands today — hints, answers and spangram for Saturday, September 21 (game #202)

Strands is the NYT's latest word game after the likes of Wordle, Spelling Bee and Connections – and it's great fun.
Today's NYT Strands theme is 'I've got the music in me!'
The clue words for today's game are STUD, DUNE, ETCH, RATE, TARE, and STONE.
The spangram hint for today is 'Temple of music', and it touches the left, 5th row and right, 3rd row of the board.

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Digitaltrends

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The Legion Pro 7i, an 8 out of 10 laptop, has a $758 price cut at Lenovo

Lenovo is offering a $758 discount on the Legion Pro 7i Gen 9 gaming laptop.
The laptop is highly rated for its superior productivity, creative performance, and gaming capabilities.
It features a powerful Intel Core i9-14900HX processor, 32GB of memory, 2TB of SSD storage, and an Nvidia GeForce RTX 4080 graphics card.
The 16-inch WQXGA screen with 240Hz refresh rate and HDR 400 provides an immersive gaming experience.

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Tech Radar

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This AI Teddy Bear can make up new bedtime stories to tell you every night

Skyrocket has introduced Poe the AI Story Bear, an AI-powered teddy bear that can compose and tell new stories based on a child's ideas.
Kids can use the accompanying app to choose story elements and themes, creating customized stories that they can save and listen to again.
Poe the AI Story Bear uses AI models from OpenAI and AI speech creator from ElevenLabs to generate stories with a friendly synthetic voice.
The toy is designed with safety features, including no cameras, microphones, or direct internet access, and curated options to prevent inappropriate content.

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Digitaltrends

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The classic Lenovo ThinkPad X1 has a crazy deal today — save $1,300!

Lenovo is offering a crazy deal on the ThinkPad X1 Carbon Gen 12 laptop.
The laptop, usually priced at $2,789, is now available for $1,450.
It features an Intel Core Ultra 5 135U processor, 16GB of memory, and 512GB of SSD storage.
The laptop is designed to be robust and durable, making it a great choice for business use.

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Digitaltrends

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Asus’ new fish-tank-style case looks gorgeous

Asus has introduced the new TUF Gaming GT502 Horizon, a fish-tank-style PC case.
It features a dual-chamber layout for better organization and airflow.
The GT502 Horizon has an open view of the system's interior and comes with additional reinforcement for structural stability.
It offers ample space for cooling, flexible liquid cooling setups, and support for full-size ATX motherboards.

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Digitaltrends

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This prebuilt PC from Skytech with RTX 4070 Ti is $300 off, with a bonus

Skytech is offering over $300 off its Blaze 4 gaming PC, priced at $1,970.
The Skytech Blaze 4 comes with an AMD Ryzen 7 7800X3D processor, 32GB of memory, 2TB of SSD storage, and an Nvidia GeForce RTX 4070 Ti Super.
The PC features stylish design, RGB light setups, exceptional cable management, and quick shipping.
Buyers also receive a free copy of Star Wars Outlaws, which will look great on the Skytech Blaze 4.

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Siliconangle

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Mandiant combats new threats posed by remote access tools

Cybersecurity firm Mandiant warns of new threats posed by remote access tools (RATs).
Remote access tools are being used by threat actors to maintain persistence and move laterally in targeted organizations.
Mandiant suggests blocking unnecessary remote access tools and using artificial intelligence to identify weaknesses.
The company has developed a hunting script to detect and block remote tools not used in day-to-day administration.

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