Introduction to a historical problem Are you a Developer, DevOps Engineer, Infrastructure Engineer, Middleware admin then you might have had this question at least once in your career? How to see what is being transmitted between the Server to Server [or] Client to Server over HTTP or HTTPS traffic like[...]
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Overview In this post, we are going to see how to deploy tomcat on Kubernetes. How to Deploy Tomcat based web application into Kubernetes. We are taking Google Cloud - Kubernetes Engine (GKE) for our example and creating our Kubernetes Cluster with 3 nodes You can do all these steps[...]
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Overview Oracle WebLogic Server is a scalable, enterprise-ready Java Platform, Enterprise Edition 7 (Java EE 7) application server. Oracle WebLogic Server is the industry's best application server for building and deploying enterprise Java EE applications with support for new features for lowering the cost of operations, improving performance, enhancing scalability[...]
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As a developer or DevOps resource, you might have had a requirement of running an RDBMS database such as mssql server in your local machine (Windows/Mac) In this post, we are going to cover, how to install and run MSSQL server as a Docker container in 5 easy steps. Steps[...]
Read moreOverview IBM Websphere On Demand Router (or) ODR can prevent the application JVM from running out of memory due to the large number of connections that can acquire in the ODR - On Demand Router, the ODR automatically starts rejecting requests and thus closing connections, when the heap utilization exceeds[...]
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Introduction to S3 and EC2 file copy In this article, we are going to see how to copy files from ec2 instance to S3 bucket and vice versa, with the help of IAM roles and without having to use the AWS access key and secrets in the server. In AWS[...]
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Introduction In this post, we are going to see how to create a dictionary in ansible during the playbook execution dynamically and how to add items or elements to a dictionary. Before going further, let us refresh our memory of knowledge on the dictionaries. Especially python dictionaries because Ansible is[...]
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In this post, we are going to see how to manage existing and already created AWS Security groups with Terraform. The new era of Infrastructure revolution has begun already and we already started provisioning, managing, administrating our Infra as a code with help of Configuration management tools like Ansible, Terraform,[...]
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In this post, we are going to see how to add and remove records in AWS route53 DNS using ansible. If you are an AWS architect or a developer/devops executive managing your infrastructure hosted in AWS. you might have used the AWS route53 DNS web service. with route53 you can[...]
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Postfix is a powerful opensource mail server with a lot of customization options available built-in. I recently had a requirement to set up an Organization-wide mail server to perform SMTP relay to Office365 and allow our Java, JS, Python applications to send emails from different office365 email ids based on[...]
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