1. Playbook to Configure NTP (Network Time Protocol) yaml — – name: Configure NTP on Servers hosts: all become: yes tasks: – name: Install ntp package apt: name: ntp state: [ … ]
Ansible Phase 2
Ansible Playbooks 1. Simple Playbook to Install a Package yaml — – name: Install Nginx web server hosts: webservers become: yes tasks: – name: Install nginx package apt: name: nginx [ … ]
Ansible Phase 1
Ansible Definition Ansible is a powerful, open-source automation tool designed to streamline IT tasks such as configuration management, application deployment, and orchestration. Its core strengths are its simplicity, scalability, and [ … ]
Linux interview questions
Q1. What is Kernel Panic Error and How to troubleshoot it ? Explain step by step. Q2. How to reset Root user Password ? Q3. Explain Boot Process step by [ … ]
Linux scenario-based interview Questions & Answers Phase 2
1. How to set a username and password to NEVER EXPIRE? Ans: Command to check expiration date: chage -l username -l: Lists account aging information. Command to set account to [ … ]
Linux scenario-based interview Questions & Answers
*File System & Disk Management** 1. **Scenario**: `df` shows 100% disk usage, but `du -sh /` reports only 60% usage. What’s happening? **Fix**: `lsof +L1 | grep deleted` → Find [ … ]
Azure Fundamentals Interview questions-3
Advanced Virtual Networking Concepts 1. What is a Virtual Network Appliance (VNA)? Answer: A virtual appliance, like a firewall or router, used for advanced networking in a VNet. 2. What [ … ]
Azure Fundamentals Interview questions-2
Core Azure Services, covering Azure Compute, App Services, Kubernetes, Logic Apps, and more Azure Compute (VMs, Containers, Serverless) 1. What is Azure Compute? Answer: A service category in Azure that [ … ]
Azure Fundamentals Interview questions-1
Section 1: Azure Basics 1. What is Microsoft Azure? Answer: A cloud computing platform offering services like virtual machines, databases, AI, and storage. 2. What are the main cloud computing [ … ]
Prometheus & Grafana
What is Monitoring? Monitoring is the continuous process of collecting, analyzing, and visualizing system and application metrics to understand the performance, availability, and overall health of your infrastructure. What is [ … ]