DevOps Hunter Security Automation

Hello, Dear DevOps enthusiasts, In this post, we are going to explore the emptyDir Volume, which is going to work as local data share between containers in a Pod. I had read the book titled ' Kubernetes in action ', from that book I want to understand Persistance Volumes and Persistence Volume Claims in detail. will run the following example for PV that uses emptyDir volume type. Every new learning is like a game! if you take each trouble as a game level it will be a wonderful game. Once you finish the desired state it's winning the game! why to wait let's jump on this game Kubernetes emptyDir Volume Assumptions Docker installed Kubernetes Installed and configured Cluster AWS access to EC2 instances We need to create a Tomcat container and Logstash container in the Kubernetes pod. In the below diagram, it will share the log file using Kubernetes volume that is empty dir. The tomcat and Logstash cant use the network via loc...

In this post, I would like to share the manual steps that work to build a Kubernetes Cluster on Ubuntu 18.04 LTS. We will be using the Docker to install Kubernetes. The three-node cluster that we will be forming in this post will consist of one Master node and two Slave nodes. Therefore, follow the steps described below to install Kubernetes on Ubuntu nodes. Kubernetes Cluster configured on Ubuntu EC2 instances AWS setup for Kubernetes Step 1 :  Install three Ec2 instances in AWS console. The AMI we are choosing here is Ubuntu 18.04 LTS (HVM). Choose AMI In this step, we can choose any instances types with your own perspective. I have taken a general-purpose instance type. Click on "Next:Configure Instance Details". Instance Types  In configuring instance details we can directly create more instances if u give the number in the number of instances section. You can see in the below figure.Click on "Next:Add Storage". Instance d...