Let’s launch EC2 instances using Ansible. When we create EC2 instances we need to login to AWS GUI. Ansible won’t be doing that. Ansible will login using API calls. Ansible will do it in 2 ways: IAM userIAM...
Before jumping into reading properties file, let’s first create a project as below: Now let’s put some values inside this object.properties. name=Deepak job= Software Engineer age=30 Now let’s...
Bash scripting is used by many of the system admins and DevOps geeks to get things done quickly and efficiently. There are so many automation tools in the market like Ansible, Puppet, Chef etc. Which are way more sophisticated...
Introduction to RDS RDS stands for Relational Database Service. RDS is a web service that makes it easier to set up, operate, and scale a relational database in the cloud. RDS is a distributed relational database...
INTRODUCTION TO AMAZON EC2 AUTO SCALING Auto Scaling is a web service designed to launch or terminate Amazon EC2 instances automatically based on user-defined policies, schedules, and health checks. With Auto Scaling we...
Introduction to CloudWatch CloudWatch is a service that can monitor the AWS resources (like EC2, ELB, EBS, Snapshot, etc.) and allows you to record the metrics for the different AWS services/resources. We already have...
Launch Template Launch template, as the name implies, contains all the configurations or settings that are required to launch instances. It simplifies the process of auto-scaling wherein we need a lot of instances to be added...
Introduction to AWS ELB ELB stands for Elastic Load Balancing and what the Elastic Load Balancer does is, it divides user requests or traffic of the application among different EC2 instances in different availability zones. As...
Backup and restore volume using Snapshot In this article, we are going to create a situation where we need to restore the lost data. Amazon EBS provides the ability to save point-in-time snapshots of your volumes to...
Listing and formatting partition In the previous article, we created a partition on the hard disk. Now, it is time to see if the partition table has been altered successfully and then, we will format the partition to mount it...
