DevOps and Middleware Engineering

Install git   [root@linuxhost ~]# yum install git -y Step 2) Configure global configurations for any repository that we use in future. [osbo...

Basics of Kubernetes   Kubernetes Cluster Architecture and Components Kubernetes Tasks Deploy tomcat app on Kubernetes Rolling updates in Ku...

Task: Deploy Tomcat App on Kubernetes  Task Details A new java-based application is ready to be deployed on a Kubernetes cluster. The develo...

Version control is a system that records changes to a file or set of files over time so that you can recall specific versions later.  If you...

 Git is a version control system. The major difference between Git and any other VCS (Subversion and friends included) is the way Git thinks...

 Task: Create a puppet programming file apps.pp under /etc/puppetlabs/code/environments/production/manifests directory on puppet master node...

Create a symlink using puppet programming Puppet Setup NTP Server Puppet Setup File Permissions

Simple Ansible playbook for demonstrating loop [osboxes@master ansible-playbooks]$ cat install-packages.yml --- - name: Install packages   h...

 Create a new playbook with ansible vault command to encrypt [osboxes@master ansible-playbooks]$ ansible-vault create myplaybook.yml New Vau...

 Step 1) Create a sample file on ansible master server. [osboxes@master ansible-playbooks]$ touch /tmp/sample.txt Step 2) Create a playbook ...

Step 1) Create a playbook  [osboxes@master ansible-playbooks]$ cat>apache-install.yml --- - hosts: all   become: true   become_user: root...