In the world of serverless computing, the Azure functions act as modern serverless architecture. It helps in delivering cloud computing and configures to comply with application development. Through Azure functions, we can author and execute snippets of code in the cloud without the hassle of managing the web servers and containers. It lets us run small pieces of code and makes developers bother free about the infrastructure of the platform on which it is executed.
By using Azure Functions, we can call Function-as-a-Service which eliminates infrastructure considerations for the developer. Even they can be […]
AWS Lambda function & CLI
Apart from using the AWS Lambda console directly to create or update the functions, AWS provides a very easy way to do the same stuff using Command Line Interface (CLI) as well. In this blog, we’ll learn the process to create a new Lambda function written in Java using CLI commands. There are a few prerequisites which you need to fulfill before moving on to create the function, such as you must have some knowledge of basic Lambda operations and must be aware of using Lambda console. Also, you will need a […]
Amazon VPC Overview:
Amazon VPC is a Virtual Private Cloud that provides you virtual private network where you can launch your AWS resources (such as EC2 instance) for your web applications and development. Amazon virtual private cloud is a logically isolated section of the AWS cloud which is dedicated to your AWS account.
Subnet: It is a range of IP addresses in your VPC, Where user can launch their resources such as EC2 instances within a defined IP range in the VPC.
Route Tables: These tables contain a set of rules which define the […]
Azure Service Bus is a cloud messaging service to connect applications, services, and devices running on cloud to connect with other applications or services. It is developed and managed by Microsoft. Its main agenda is to make communication easier, by being the communication facilitator between two or more parties when they want to exchange information with one another. It is a fully-managed service that eliminates the burden of server management and licensing. It also supports client libraries for .NET, Java, JMS, etc. Service Bus can be created using Microsoft Azure Portal or directly through C# code. A message is […]
What Azure Storage is?
Azure Storage is a cloud storage solution by Microsoft for modern data storage. It stores a scalable object, a file system service for the cloud, a messaging store for reliable messaging, and a NoSQL store.
Different features of Azure storage:
Durable and highly available: It ensures that your data is safe in the transient of hardware failures. One can opt replica of your data for additional protection or natural disasters. In this way, it remains highly available in the event of an unexpected outage.
Secure: Data is encrypted written to Azure Storage […]
Part A – Generating AWS S3 User, Access key ID, Secret access key using below steps:-
Login to AWS account using your credentials
Open IAM from services menu as shown below.
Click users from the below window.
Then click add user and choose any name of your choice.
Enter user name and select Programmatic access only & click Next
Select Attach existing policies directly then type s3 in Filter box and then select AmazonS3FullAccess finally click Next.
This step is optional, you can skip this.
Finally, click Create user and user will be created.
You must copy and store key […]
AWS Cloud Overview
In today’s world, where business growth is never constant, we need to manage the data expanding rapidly according to the requirements and accept these isolated patches of data from vast sources being used by a number of business professions and applications. Many of these businesses are not able to manage these overflowing pools and struggle with the complexity of these fragmented storage portfolios which slows down the applications and thus the innovation. AWS Cloud Object Storage comes into play here which provides massive scalability, cost-effective storage by breaking silos to store as any […]
Microsoft Azure is a constantly growing combination of cloud services that are needed by organizations to meet their business challenges. Azure provides us solutions to build, manage and deploy applications on a massive, global network using your favorite advanced tools and frameworks.
Microsoft Azure Stack
Azure Stack is a type of hybrid cloud platform that enables us to use Azure services from any organization or service provider datacenter. We can build an app on Azure Stack and then deploy it to Azure Stack, Azure, or Azure hybrid cloud.
AWS security is managed with highly secure network architecture and well-maintained highly secure data centers at different locations globally. AWS security is a very high priority task for the company. Customers can scale and innovate while being in a protected environment.
AWS Security Overview
AWS provides several services that secure your network transmissions and increase the privacy of your AWS resources. AWS Web Application Firewall(WAF) plays a big role in infrastructure security, as it helps the customers to build their own private network with secure internet protocol rules. AWS WAF allows the […]
Azure SQL Database
Azure SQL Database is a relational database provided as Database-as-a-Service, which is a part of Microsoft’s Cloud Infrastructure Platform, Microsoft Azure. It is also called as SQL Azure. It provides database-backed managed service in the cloud with a petabyte-scale infrastructure. It is based on the latest version of the Microsoft SQL Server database engine and also receives timely and frequent updates. It is a fully managed service by Microsoft, so the user just has to provide the data and can be free of managing the infrastructure, security […]
We need to follow the following steps in order to recover the SSH key pair:
Launch new ec2 Machine(Recovery Machine)
Stop(ShutDown) the first machine(Web server) and Detach the root volume.
Attach the volume with the recovery machine.
Mount the block device and copy the SSH key contents.
Release the volume from the recovery machine.
Reattach the Volume with the first machine(Web server) and log in with new ssh recovery key.
1. Launch new ec2 Machine
Launch a new ec2 machine as a recovery machine but make sure it should […]
AWS Elastic Load Balancer Overview
An AWS Elastic Load Balancer (Amazon ELB) is a service that helps to distribute the incoming traffic or incoming application traffic across the amazon EC2 instances, IP addresses and other services like Amazon Lambda. Amazon ELB overcomes the instant web application load by distributing the incoming requests into multiples web servers. Amazon ELB service offers three types of Elastic Load Balancers that comes with the features of high availability, automatic scaling, and robust security necessary to make your applications fault-tolerant. The three elastic load balancer are listed below:
Application Load Balancer