The document discusses DevOps, including what it is, why it is needed, its lifecycle and principles. DevOps promotes collaboration between development and operations teams to quickly deliver applications. It addresses challenges such as long deployment times and ineffective automation. The document also outlines common DevOps tools for infrastructure, configuration and log management as well as monitoring. Finally, it details the roles and salaries of DevOps engineers.

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DevOps
What is DevOps & DevOps Tools
By - Praveen Kumar
21UICS166

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Learning Objectives
✓ What is DevOps?
✓ Why do we need DevOps?
✓ DevOps Lifecycle
✓ DevOps vs Agile
✓ DevOps Principles
✓ DevOps Automation Tools
✓ Who is DevOps Engineer?
✓ The salary structure of a DevOps Engineer
✓ Wrapping Up

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What is DevOps?
The word DevOps is a combination of two words that is development and operations. This is a
culture that promotes the collaboration between development team and the operations team.
With the help of DevOps, The applications can be delivered faster and serve their customer
needs nicely.

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Why do we need DevOps?
This is more about how DevOps addresses Dev and ops Challenges .
JanBask Training Dev Challenges DevOps Solutions
Code deployment time is higher Quick Deployment of Code
Poor code management
Effective code management due
to continuous integration

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Continued….
JanBask
Training
Ops Challenges DevOps Solutions
Uptime maintenance is difficult Maximum reliability of Software Uptime
Automation tools are not so effective Automation tools are highly effective
Server monitoring is tough Continuous Monitoring
Feedback is not given well Continuous Monitoring

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DevOps Lifecycle
DevOps is the effective collaboration between Development and IT operations. It is not
possible to understand DevOps without knowing DevOps lifecycle. The important phase of
DevOps life cycle are shown below that promotes continuous integration and continuous
monitoring.

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DevOps Vs. Agile
▪ Agile approach address the gap between customer and developer communities.
▪ DevOps approach address the gap between developer and IT operations communications
Customer
+
Software Requirements
Operations
+
IT infrastructure
Developer
+
Testers

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DevOps Principles
Customer-centric
Actions
End to end
Responsibility
Continuous
integration &
Automate everything
Work together as
a team
Monitor and Test
Everything

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DevOps Automation Tools
▪ Automation tools are vital to automate the test scripts and to achieve speed and the agility. The process is
known as the DevOps Automation.
▪ The difficulties faced by the IT team when managing large IT infrastructure are divided into six major
categories. These are -
1.Infrastructure Automation
2. Configuration Management
3. Deployment Automation
4. Performance Management
5. Log Management
6. Monitoring.

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Continued…
AWS : Infrastructure Automation
▪ With AWS, data can be scaled on demand and you don’t need to be present physically to manage
the data center.
▪ The upfront hardware costs is negligible because resources can be shared in the cloud
▪ This is easy to configure AWS based on requirements.
Chef : Configuration Management
▪ This is a DevOps tool to maintain speed, agility, scaling and consistency.
▪ This is useful to configure the most complex jobs.
▪ With DevOps, you have to make changes to one place and they are automatically reflected to
servers.

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Continued…
Jenkins : Deployment Automation
▪ This tool facilitates continuous integration and testing.
▪ With Jenkins, changes can be managed more effectively, as soon as the build is deployed in the
marketplace.
Splunk : Log Management
▪ As the name suggests, this tools automates the log management process.
▪ It helps in resolving various issues like sorting, aggregating, or analyzing multiple logs all at the same
place.

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Continued…
App Dynamic : Performance Management
▪ This tool offers monitoring of real-time processes.
▪ This tool collects data and helps developers in debugging code ad fixing errors.
Nagios : Continuous Monitoring
▪ This tool makes sure that people are notified if server goes down or if there is any other technical
issue.
▪ This is the tool that helps DevOps developers to find and fix the issues.

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Who is DevOps Engineer?
A DevOps Engineer is an IT professional who works with IT team to manage the
code releases. The person should have the soft and hard skills to communicate
effectively with development team, operations team, and the testing engineers.
The two major roles for a DevOps profile are – DevOps Engineer and DevOps architect
DevOps engineer
DevOps Architect

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The Salary Structure of a DevOps Engineer
• DevOps Engineer - ₹5L - ₹12L /yr Avg. Annual Salary
• Senior DevOps Engineer - ₹10L - ₹22L /yr Avg. Annual Salary
• Lead DevOps Engineer - ₹15L - ₹27L /yr Avg. Annual Salary
• Principal DevOps Engineer - ₹25L - ₹39L /yr Avg. Annual Salary

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Wrapping Up:
DevOps Scales out creating demand for
professionals
Software is the driver for any modern
business and organizations adopt the
best DevOps practices to enable a
more efficient and faster path to
product deployment.
So, the people with right DevOps
skills like engineers or architects are
expected to enjoy higher salaries in
the market as compared to other IT
practitioners worldwide.”

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Thank you
Happy learning