Author: Gayatri Singh

aws

How to Autoscale EKS Instance groups using Kubernetes Cluster Autoscaler

Reading Time: 6 minutes Hello Readers! In this blog we are going to learn How to Autoscale EKS Instance groups using Kubernetes Cluster Autoscaler. We will use both managed and unmanaged EKS node groups. Before starting we will firstly see What is Amazon Elastic Kubernetes Service (Amazon EKS). If you want to know more about EKS , you can follow my blog link: https://blog.knoldus.com/how-to-deploy-kubernetes-cluster-on-amazon-eks/ Amazon Elastic Kubernetes Service (Amazon Continue Reading

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How to create an RDS instance using python Boto3 on AWS

Reading Time: 4 minutes Hello Readers! In this blog, we will see how to create an RDS MySql Instance using the Boto3 python Library. We will use “create_db_instance” method to create an Instance. Before we start, I assume that you are familiar with AWS RDS Service. If you are not familiar with it and what to first learn to create an RDS MySql Instance from the AWS Console, search for Continue Reading

aws python boto3

How To Create Aws VPC Using Boto3 Python

Reading Time: 3 minutes Hello Readers! In this blog we will see How To Create Aws VPC Using Boto3 Python. So before starting firstly we will see what is Boto3 and some short introduction about Aws VPC ? What is Boto3 ? Boto3 is the name of python sdk for AWS or you can say it is a module, library or API to work with AWS Services using python Scripts. Continue Reading

How to Deploy AWS CloudTrail with S3 Bucket

Reading Time: 4 minutes Hello Readers! In this blog let’s see How to Deploy AWS CloudTrail with S3 Bucket. Firstly let’s see in short why we use CloudTrail ? So, AWS CloudTrail is a web service that records AWS API calls for your account and delivers log files to you. What is AWS CloudTrail AWS CloudTrail is a service that enables governance, compliance, operational auditing and risk auditing of Continue Reading

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How to Deploy Kubernetes cluster on Amazon EKS

Reading Time: 4 minutes Hello Readers! In this blog we are going to learn How to Deploy Kubernetes cluster on Amazon EKS. Before starting we will firstly see What is Amazon Elastic Kubernetes Service (Amazon EKS)? Amazon Elastic Kubernetes Service (Amazon EKS) Its a simple command-line utility for generating and maintaining Kubernetes clusters on Amazon EKS. At the end of this tutorial, you will have a working Amazon EKS Continue Reading

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How to SetUp Scaling Processes in Auto Scaling Groups

Reading Time: 5 minutes Hello Readers! In this blog let’s see How to SetUp Scaling Processes in Auto Scaling Groups. What’s an Auto Scaling Groups? In real-life the load on your websites and application can change. In the cloud, you can create and get rid of servers very quickly. The goal of an Auto Scaling Group (ASG) is to: Scale out (add EC2 instances) to match an increased load Continue Reading

How to Setup an Application with an Elastic Load Balancer

Reading Time: 4 minutes Hello Readers! In this blog we will see How to Setup an Application with an Elastic Load Balancer. In my previous blog you have seen how to deploy and run your docker container in AWS Elastic Container service in AWS using the launch type EC2 instances.. The reference blog link is: https://blog.knoldus.com/elastic-container-service-using-ec2-instance-and-how-to-deploy-and-run-your-docker-container-in-aws-elastic-container-service-in-aws-using-the-launch-type-ec2-instances/ What is Load Balancing? Load balancer are servers that forward internet traffic to Continue Reading

aws

Amazon Elastic Container Service Using EC2 Instance

Reading Time: 4 minutes Hello Readers! In this blog let’s see how to deploy and run your docker container in AWS Elastic Container service in AWS using the launch type EC2 instances. What is ECS ? Amazon Elastic Container Service (ECS) is a managed service to run containers typically using docker. first you have to need to know, What is Docker? So, Docker is a essentially a tool that Continue Reading

How to Setup Jenkins Build Agents on Kubernetes Pods

Reading Time: 5 minutes Jenkins Jenkins is an open-source automation tool written in Java with plugins built for Continuous Integration purposes.Therefore, It is used to build and test your software projects continuously making it easier for developers to integrate changes to the project, and making it easier for users to obtain a fresh build. Kubernetes Kubernetes (“K8s” for short) is an open source solution for automating the deployment and Continue Reading

What Is Sqoop ? How It Is Used And Its Installation?

Reading Time: 2 minutes The traditional application management system, that is, the interaction of applications with relational database using RDBMS, is one of the sources that generate Big Data. Such Big Data, generated by RDBMS, is stored in Relational Database Servers in the relational database structure. Sqoop − “SQL to Hadoop and Hadoop to SQL” Sqoop is a tool designed to transfer data between Hadoop and relational database servers. It is used Continue Reading

How to Use Nmap: Commands and It’s Illustration’s

Reading Time: 3 minutes What is Nmap? At its core, Nmap is a network scanning tool that uses IP packets to identify all the devices connected to a network and to provide information on the services and operating systems they are running. The program is most commonly used via a command-line interface (though GUI front-ends are also available) and is available for many different operating systems such as Linux, Continue Reading

An in-depth comparison of two CI/CD servers: Concourse and Jenkins.

Reading Time: 6 minutes In this blog we will read about comparison between Jenkins and Concourse .We have divided our requirements up into two categories: development and operations. This post will focus on the development side of the CI server. Development focused requirements Is open source. This way we can add custom plugins, fix bugs and understand the vision of the technology. Supports pipelines as code. Needs to support Continue Reading

Best Practices of Resource Requests and Limits in Kubernetes

Reading Time: 5 minutes When Kubernetes schedules a Pod, it’s important that the containers have enough resources to actually run. If you schedule a large application on a node with limited resources, it is possible for the node to run out of memory or CPU resources and for things to stop working! Requests and Limits Requests and limits are the mechanisms Kubernetes uses to control resources such as CPU Continue Reading