DevOps

  +-------------------------------------------------------------- | **Can create VMs on AWS, Azure, and On-Premises +-------------------------------------------------------------- | - AWS | - Azure | - On-Premises +-------------------------------------------------------------- +-------------------------------------------------------------- | **Importance of Automation in DevOps** - 1. user can create multiple VMs on single command 2. error free | +-------------------------------------------------------------- Tools for Automate VMs Tools for automate single VMs service provider like AWS or Azure- (1) APIs (using boto3 in Python) (2) CLI (3) CloudFormation (4) AWS cloud development Kit Tool for automate different VMs provided by differe nt cloud service providers li ke AWS and Azure both - Te...

  P hysical servers often waste resources when applications use only a fraction of their capacity, leading to the need for virtualization . With virtualization, a hypervisor installed on a physical server creates multiple VMs, allowing better resource utilization. Examples of popular hypervisors like VMware. -------------------------------------------------------------- **Virtual Machines vs. Physical Servers** (02:00) -------------------------------------------------------------- | - Real-world Analogy: Building Houses on Land | - VMs enhance resource efficiency compared to physical servers | - Physical Servers often waste resources -------------------------------------------------------------- -------------------------------------------------------------- **Concept of Virtualization** (04:00) +-------------------------------------------------------------- - Hypervisor Creates Multiple V...

  Role of DevOps Engineer Standardized SDLC Process -------------------------------------------------------------- - Planning - Gathering Requirements - Designing - Developing - Testing - Delivering high-quality products **Role of Developers** -------------------------------------------------------------- - Building - Testing - Deploying **De...

  DevOps is described as a culture and practice aimed at improving application delivery through automation, quality, monitoring, and continuous testing What is DevOps? ----------------------------------------- | - Culture and Practice | - Aimed at improving: | * Automation | * Quality | * Monitoring | * Continuous Testing Importance of DevOps ---------------------------------------- | - Faster Application Delivery | - Improved Collaboration | - Reduced Manual Processes Evolution of DevOps ----------------------------------------- | - Traditional Approach: Manual Processes | - Modern Approach: Streamlined & Automated Adopting New Tools and Processes ---------------------------------------- | - Tool Integration | - Process Improvement