Direct DevOps from Quality Thought

Jinja2 Templates Ansible supports jinja2 templates for making files dynamic with template module configuring users.xml Refer Here for changes configuring context.xml Refer Here for changes Refer Here for service template Refer Here for creating a service file Now navigate to tomcat http://<nodeip&gt;:8080 Problem to solve: Every ansible-playbook execution is executing few tasks which ideally it… Continue reading DevOps Classroom notes 18/Feb/2026

Jinja2 Templates Ansible supports jinja2 templates for making files dynamic with template module configuring users.xml Refer Here for changes configuring context.xml Refer Here for changes Refer Here for service template Refer Here for creating a service file Now navigate to tomcat http://<nodeip&gt;:8080 Problem to solve: Every ansible-playbook execution is executing few tasks which ideally it… Continue reading DevOps Classroom notes 18/Feb/2026

Ansible playbook for installing tomcat 10 Refer Here Lets setup ansible on AWS installing openjdk 17 on ubuntu Refer Here for changes next step is to create a user with command sudo useradd -m -d /opt/tomcat -U -s /bin/false tomcat Refer Here for the changes done We need to download and extract tomcat Refer Here… Continue reading DevOps Classroom notes 17/Feb/2026

Ansible – facts Refer Here for ansible facts and setup module can gather facts The facts collected can be used in playbook give me syntax examples of using ansible facts collected in play book one by one Ansible conditionals Refer Here for conditionals Lets write a playbook which throws an error when run on Ubuntu… Continue reading DevOps Classroom notes 16/Feb/2026

Helm continued. Helm Functions: Refer Here Helm custom functions can go into _helpers.tpl file You are an helm expert I’m learning helm and i know how to write expressions Give me examples of helm custom function one by one wait me to try one then give next Helm template — apiVersion: v1 kind: Service metadata:… Continue reading DevOps Classroom notes 14/Feb/2026