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Introduction to AWS

2024-01-23T05:16:20+00:00

In 2006, Amazon launched its own IT Infrastructure Services called Amazon Web Services. AWS is a cloud platform where you can create, build, and deploy applications. The different AWS services can be accessed over the Internet and it provides premium support plans to help companies run their business applications and workloads on the cloud. Amazon Web Services also has the biggest market share in the cloud industry and has the most extensive global cloud infrastructure in the world.   AWS Global Infrastructure The Cloud Infrastructure of AWS is built around: Regions - provide multiple, physically separated, and isolated Availability Zones [...]

Introduction to AWS2024-01-23T05:16:20+00:00

Why Should I Learn Cloud Computing?

2023-05-03T06:20:07+00:00

In the previous article, we talked about the fundamentals of cloud computing. In this section, we will give you three reasons why you should learn cloud computing. We have a long history of how technological advancements have influenced the way society thinks and strives. Needless to say, technology has created and destroyed livelihoods. One good example is the rise and fall of switchboard operators. A switchboard operator is a person whose job is to be the intermediary between callers by manually connecting phone plugs to the appropriate jacks in the old telephone switchboard. The emergence of transistors back in the [...]

Why Should I Learn Cloud Computing?2023-05-03T06:20:07+00:00

Fundamentals of Cloud Computing

2023-05-03T05:40:24+00:00

In the previous post, we discussed what cloud computing is all about. In this section, we'll talk about the fundamentals of cloud computing. Before you deep dive into the different cloud services, let's first take a look at the summary of the fundamentals of cloud computing. Cloud services are usually classified by their general use cases that make up an IT infrastructure. You can think of them as lego blocks. One piece of a lego block looks dull and doesn't really mean much. But once you've learned how to fit those blocks on top of each other in a creative [...]

Fundamentals of Cloud Computing2023-05-03T05:40:24+00:00

What is Cloud Computing?

2023-05-03T05:28:29+00:00

The first time you hear the term Cloud Computing, you probably have asked yourself these questions: “What exactly is the Cloud in Cloud Computing?” and “Why do so many companies use it?” Basically, cloud computing is an on-demand computing service that you can avail over the Internet to host and run your applications. The “cloud” in cloud computing simply refers to the underlying network or servers that run your web applications, database, and many others. Of course, the term “cloud” does not allude to that white, puffy, and cotton-looking thing in the sky. The physical servers are not hovering above [...]

What is Cloud Computing?2023-05-03T05:28:29+00:00

I Have No IT Background. Is it Possible for Me to Make a Career Shift to Cloud Computing?

2023-05-05T09:21:30+00:00

One of the most common questions that we often get from our subscribers is this: “I have no IT background - is it possible for me to make a career shift to Cloud Computing?” It can be quite hard to enter the job market, especially the cut-throat IT industry, if you don’t have any technical background. However, with the right strategy and steps, you can successfully jump to a new and exciting career in cloud computing. With the abundant information we have today, there is very little that you cannot do. Are you interested in learning an instrument but can’t [...]

I Have No IT Background. Is it Possible for Me to Make a Career Shift to Cloud Computing?2023-05-05T09:21:30+00:00

Amazon Quantum Ledger Database (QLDB)

2023-06-23T06:29:32+00:00

Bookmarks How it Works Common Use Cases Components Of QLDB Performance Scalability Reliability Backup and Restore Security Pricing Limitations Amazon Quantum Ledger Database Cheat Sheet Fully managed ledger database that provides a transparent, immutable, and cryptographically verifiable transaction log ‎owned by a central trusted authority. Used to track all application data changes, and maintain a complete and verifiable history of changes over time Amazon QLDB is serverless.  No capacity provisioning required or setting read/write limits. QLDB transactions are ACID (atomicity, consistency, isolation, and durability) compliant. Amazon QLDB [...]

Amazon Quantum Ledger Database (QLDB)2023-06-23T06:29:32+00:00

Azure Load Balancer vs Application Gateway vs Traffic Manager vs Front Door

2023-03-20T03:21:26+00:00

  Load Balancer Application Gateway Traffic Manager Front Door Service Network load balancer. Web traffic load balancer. DNS-based traffic load balancer. Global application delivery Network Protocols Layer 4 (TCP or UDP) Layer 7 (HTTP/HTTPS) Layer 7 (DNS) Layer 7 (HTTP/HTTPS)  Type Internal and Public Standard and WAF - Standard and Premium Routing Hash-based, Source IP affinity Path-based Performance, Weighted, Priority, Geographic, MultiValue, Subnet Latency, Priority, Weighted, Session Affinity Global/Regional Service Global Regional Global Global Recommended Traffic Non-HTTP(S) HTTP(S) Non-HTTP(S) HTTP(S) Endpoints NIC (VM/VMSS), IP address IP address/FQDN, Virtual machine/VMSS, App services Cloud service, App service/slot, Public IP address App service, [...]

Azure Load Balancer vs Application Gateway vs Traffic Manager vs Front Door2023-03-20T03:21:26+00:00

Azure Blob vs Disk vs File Storage

2023-03-20T02:17:06+00:00

  Blob Storage Disk Storage File Storage Type of storage Object storage to store all types of data formats. Block storage for virtual machines. File system across multiple machines. Max Storage Size Same as maximum storage account capacity 65,536 GiB for ultra disk 32,767 GiB for standard and premium drives Scale up to 100 TiB Max File Size 190.7 TiB for block blob 195 GiB for append blob 8 TiB for page blob Equivalent to the maximum size of your volumes 4 TiB for a single file Performance (Throughput) 500 requests per second for a single blob Up to 2000 [...]

Azure Blob vs Disk vs File Storage2023-03-20T02:17:06+00:00

Azure Scale Set vs Availability Set

2023-06-03T04:15:35+00:00

  Availability Set Scale Set Description A group of discrete virtual machines spread across fault domains. A group of identically configured virtual machines spread across fault domains. Workloads Use Availability Set for predictable workloads. Use Scale Set for unpredictable workloads (autoscale). Domain default Has 3 fault domains and 5 update domains by default Has 5 fault domains and 5 update domains by default Configuration Virtual machines are created from different images and configurations. Virtual machines are created from the same image and configuration. Distribution Virtual machines are automatically distributed within a data center. Virtual machine scale sets can be distributed [...]

Azure Scale Set vs Availability Set2023-06-03T04:15:35+00:00

Azure Functions vs Logic Apps vs Event Grid

2023-03-20T02:52:22+00:00

  Functions Logic Apps Event Grid Service Serverless Compute Serverless Workflows Serverless Events Description Run a small piece of code to do a task Automate your workflows without writing a single line of code. Route custom events to different endpoints. Features Serverless applications Choice of language Bring your own dependencies Integrated security Flexible development tools Stateful serverless architecture Built-in and managed connectors Control your workflows Manage or manipulate data App, data and system integration Enterprise application integration B2B communication in the cloud or on-premises Advanced filtering Fan-out to multiple endpoints  Supports high-volume workloads Built-in Events Custom Events Development Code-first Designer-first [...]

Azure Functions vs Logic Apps vs Event Grid2023-03-20T02:52:22+00:00

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