Table of contents
What is DevOps?
DevOps. This is the production methodology that is propelling innovation across the world. While the pandemic ravaged the world, the global populace’s reliance on IT products increased astronomically. Along with the demand, the requirement for reliable and resilient products was high. However, developing error-free products with outdated production approaches was no longer viable, and the companies harnessed DevOps. But what exactly is DevOps? Another question mostly follows: What is DevOps tools?
One of the most innovative approaches we have recently discovered is DevOps, which has led the way to DevOps best practices alongside DevOps services.
It was well-known how difficult it was to create software using rigid methodologies like a waterfall. The fundamental tenet of DevOps, which drives its development, is that under-development and operations teams can collaborate to produce better outcomes without having to operate like workers on an assembly line.
Due to the team’s cohesion, DevOps team members began to experience advantages, including quicker development and deployment, simpler testing, and continuous integration and continuous delivery (CI/CD). The latter enables the project participants to improve the final product when the needs change continuously.
DevOps is a mindset that paves the way for improved communication and collaboration between these teams and other groups. DevOps uses iterative software development, automation, and programmable infrastructure deployment and maintenance in its most limited sense. The phrase also implies that developers and operational staffing members work together to achieve the objectives. DevOps can alter the software delivery process, services, employment responsibilities, IT tools, and best practices. In turn, the utilized resources become DevOps processes, DevOps tools, and DevOps principles, which are now associated with DevOps strategy.
Although DevOps is not a technology, environments that use it frequently use standard approaches. They consist of the following:
1) Scope for continuous integration and continuous delivery (CI/CD), also known as continuous deployment, with a focus on an automated DevOps pipeline.
2) Collaboration platforms, real-time monitoring systems, incident management systems, configuration management systems, and other DevOps adoption-supporting services and solutions.
3) DevOps services, microservices, containers, and cloud computing are used alongside DevOps techniques.
The DevOps methodology is one of the various methods employed by IT workers to carry out IT projects that satisfy business goals. Agile and service management frameworks like ITIL, project management guidelines like Lean and Six Sigma, and other tactics can coexist with DevOps principles.
How Does DevOps Work?
DevOps is a methodology that aims to enhance productivity throughout the whole software development lifecycle (SDLC). Plan, code, test, deploy, monitor, and — through feedback — plan and allow the cycle to repeat. This infinite loop is one of the most distinctive traits of DevOps, and the loop is often termed the CI/CD pipeline.
DevOps principles imply that an IT team creates software that satisfies user requirements, deploys quickly, and performs well immediately. Businesses use a mix of culture and technology.
Developers and project managers should discuss the project and collaborate on incremental upgrades, which shall go live irrespective of one another, to align the product to expectations. The IT teams shall witness the seamless code development and deployment moments with the CI/CD pipeline with stunted production duration.
The DevOps lifecycle employs containers or other techniques to ensure the program behaves consistently from development through testing and into production to release good code. Developers should support the software if it has a massive shelf life.
Useful link: Pros and Cons of DevOps Methodology and its Principles
Why DevOps Matters
Although every organization has difficulties, common issues include delayed releases, subpar software, and IT that restricts business expansion.
Companies can better take advantage of market opportunities with a quicker path from idea to live software. The DevOps model gives organizations a competitive edge in this approach. By branding the conference DevOps Days in 2009, software development expert Patrick Debois is credited with coining the phrase DevOps services.
IT managers resented the sometimes tedious and excessively complicated change management stages in the ITIL framework as Agile was pushed deeper into operations. Agile promotes collaboration and progress, whereas ITIL champions stable, trustworthy, and predictable IT. DevOps principles moved people on both sides. Organizations may use ITIL and DevOps, especially if they embrace the cloud.
The Phoenix Project, a book published in 2013, helped to popularize the term “DevOps further.” The Phoenix Project employs a fictitious story to highlight persistent issues and aid IT administrators in comprehending the ideas and advantages of teamwork and shared technologies.
As DevOps solutions gained popularity, businesses formalized DevOps methods. Retailer Target, for instance, developed a DevOps lifecycle. In addition to communication chatbots and CI/CD suites integrated into cloud services, vendors highlighted the technologies’ ability to support DevOps. As a result, the title “DevOps engineer” quickly became popular.
DevOps is still developing, as artificial intelligence is used to help with everything from incident management to code creation. Before AI for DevOps (or AIOps) becomes a reality, many obstacles must be overcome, including more innovative automation, reduced wait times, and smoother translations from business demand to technology.
While cloud DevOps services has become widely accepted, not all early adopters have fully embraced it. Many people use a DevOps strategy for IT projects that generate income because they get a return on their investment in cutting-edge equipment and expertise. However, DevOps technologies do not provide many internal IT services with substantial advantages that are stable and mature.
What is the DevOps Lifecycle?
Continuous software development, integration, testing, deployment, and monitoring are all parts of the DevOps lifecycle. Therefore, a competent DevOps lifecycle is required for the DevOps techniques to be fully utilized. The DevOps methodology supports continuous innovation, agility, and scalability to create, test, use, and improve software products. It encourages a mindset of ongoing learning, experimenting, and feedback to reinvent goods, services, and procedures. A thorough understanding of the many stages of the DevOps lifecycle is essential for implementation, though.
Developers must understand the entire DevOps process well to produce faster results. The entire development process may become difficult and time-consuming if they are not. The DevOps lifecycle is broken down into all of its parts and is thoroughly examined here.
The DevOps lifecycle involves the enterprise in continuous development and optimizes development processes from beginning to end, leading to quicker delivery timeframes. The following seven stages make up the majority of this process.
1) CI / CD: Various processes linked to the execution of the test process are included in continuous integration (CI). Clients also contribute information that is used to expand the application’s functionality. During this stage, the source code changes the most. Since developers frequently change CI/CD, they can rapidly identify and address issues before they become more serious. Small incremental features are continuously integrated with the source code throughout this phase. The system’s upgraded code integrates seamlessly because of continual development.
One of the most well-liked tools for continuous integration is Jenkins. It assists in retrieving the most recent code and creating executable builds. The program is planned and coded throughout continuous development. This procedure allows the DevOps team to speed up the entire software development process more easily. The vision for the entire development cycle is mapped out during this phase, enabling developers to comprehend project requirements properly. As a result, the team begins to picture its ultimate objective.
While various version control systems are used to manage code, no DevOps automation tools are necessary for planning. JIRA, Git, Mercurial, and SVN are standard source code maintenance technologies. Other tools, like Ant, Gradle, and Maven, are available to package the codes into executable files. The following step in the DevOps lifecycle receives these executable files.
2) Testing: The testing phase, which comes next in the DevOps lifecycle, involves checking the developed code for faults and defects that may have crept in. Quality analysis (QA) is crucial in determining whether the generated software is usable. The program must pass the QA process to meet the client’s requirements. Continuous testing uses automation tools like JUnit, Selenium, and TestNG to let the QA team examine various code bases simultaneously. This ensures that the generated program functions flawlessly.
3) Continuous Deployment: Continuous deployment (CD) does not harm the application’s performance, guaranteeing hassle-free product deployment. It is crucial to ensure the code is accurately deployed across all accessible servers during this stage. This method eliminates scheduled releases and speeds up the feedback system, enabling programmers to fix problems more efficiently and precisely.
4) Continuous Feedback: It’s imperative to have ongoing feedback to assess and evaluate the application’s final result. It establishes the framework for enhancing and rolling out a new version in response to stakeholder feedback. Analyzing the outcomes of the software operations is the only way to improve the development process of apps. Information obtained from the client’s side is all that feedback is. Information is vital since it contains all the information about the software’s performance and any problems that may be associated with it. Additionally, it includes recommendations made by the software’s users.
Useful link: Why Should You Adopt DevOps and What are the Benefits it Offers?
What are DevOps Tools?
DevOps is a way of thinking, not a set of tools. However, an IT team struggles to accomplish much without the proper equipment. DevOps professionals frequently use containers, cloud hosting, and a CI/CD pipeline. Tools may be distributed using open-source software, proprietary, or fall under either category.
- Code Storage: Thanks to version-controlled source code repositories, multiple developers can collaborate on code. In addition, these tools track source code modifications. Without tracking, developers could find it challenging to keep track of the most recent modifications and the code versions accessible to users. The following steps in a CI/CD pipeline, such as static code analysis, build, and unit tests, are automatically triggered when a code change is committed in the version-control repository. Git and GitHub are two source code management tools.
- CI/CD Pipeline Tools: Through automation across the development lifecycle, CI/CD enables DevOps teams to validate and frequently deploy apps to the end user. Developers may write, test, and validate code in a common repository as often as necessary without having to perform manual tasks thanks to the continuous integration tool, which starts up operations. Continuous delivery expands these automatic steps through configuration configurations for release management and production-level tests. In addition to tests, setup, and provisioning, the continuous deployment includes monitoring and possibly rollback capabilities. Jenkins, GitLab, and CircleCI are standard CI, CD, or both tools.
- Containers: How can we forget containers? They are such an integral part of DevOps. On a shared OS, containers are segregated runtimes for software. Containers offer abstraction so that, from development to testing and staging to production, code can function the same way on many underlying infrastructures. Although Microsoft provides specialized Windows container solutions, Docker is the most well-known containerization program. Container orchestrators automate the deployment, scaling, and maintenance of containers. Examples include Kubernetes, Red Hat OpenShift, and Amazon Elastic Kubernetes Service.
- Cloud environments: Because they can automate cloud infrastructure deployment, scaling, and other administration activities, DevOps organizations frequently implement cloud infrastructure simultaneously. Among the most popular cloud services are AWS and Microsoft Azure. In addition, many cloud suppliers also provide CI/CD services.
- Monitoring: Thanks to monitoring tools, DevOps experts can also monitor the efficiency and security of code releases on infrastructure, networks, and systems. They can mix operational intelligence-producing analytical technologies with monitoring. DevOps teams combine these automation tools to examine how alterations to the code impact the environment as a whole. There are many options, but some of them are New Relic One, Dynatrace, Prometheus, Datadog, and Splunk.
- Collaboration: As understood, communication and collaboration are essential to DevOps production. There are DevOps tools out there that facilitate this aspect. Slack, Microsoft Teams, and other messaging applications are picking pace on this front.
- Microservices: A single application can be built as a collection of small services using the microservices architectural design strategy. Each service has its running process and communicates with other services using a lightweight mechanism and a well-defined interface. Microservices can be created using a variety of frameworks or programming languages and deployed individually, as a single service, or as a collection of services. Organizations may also employ a microservices design to increase the flexibility of their systems and promote rapid innovation. Each service often has a small, agile team responsible for it.
Useful link: Top 10 DevOps Tools to Pick for Your Business
What are the Benefits of DevOps?
It is crucial to realize that DevOps is a technological approach, not a magic wand. There are some obstacles to overcome. Thus, one must gradually increase the use of DevOps services. Additionally, never use DevOps to solve workplace culture issues.
While DevOps brings a culture shift, it does not address your existing problems. Instead, it makes sense to encourage the development of competent team members who can take advantage of DevOps and instill a great interest in the practice among the other team members.
Other advantages besides automation would persuade you. It’s simpler than ever for your customers to leave if they’re unsatisfied because SaaS is the most widely used method of providing software licenses. If your company strategy is based on recurring subscriptions, this could substantially influence your income stream.
Containers simplify maintenance, and developers utilize this technology to improve the project lifecycle and the final product. As most businesses struggled to manage virtual machines for their local development and testing platforms, containerization and the use of containers gained traction.
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What are the Major DevOps Challenges and Issues?
Drawbacks with DevOps are more challenging. Let’s explore what those challenges are.
Cultural Shift in Production
Before DevOps, developers and operational staff members worked in different groups. But, with DevOps, the developers pass off the iterative update, and operations staff must test. And this is just one aspect of DevOps services. There are many other changes that the team would have to comply with, and this may cause problems and friction.
Lack of Talent
The team may be left in a lurch as DevOps principles require training. And given the culture shift, trained hands are required at the helm. However, searching for talent is a task by itself, and most do away with this aspect by having an MSP handle the DevOps production.
Disorganization
The tandem working style will likely confuse who is working on what. Therefore, proper demarcation of the work is needed, for it would waste time if this challenge is not overcome.
Useful link: 8 DevOps Adoption Challenges Businesses Must Overcome
What is the Difference Between DevOps and DevSecOps?
The DevOps collection of technologies, methods, and mindset combines and automates software development and IT teams’ processes. Development, security, and operations are abbreviated as DevSecOps. Security is automated at each phase of the SDLC.
DevOps’ primary objective is to eliminate communication gaps between teams, speeding up the development and deployment of new code. DevSecOps aims to bring security throughout development while enhancing accessibility, scalability, and speed. While DevOps is focused on software development and automation, DevSecOps emphasizes how crucial it is for developers to write secure, legal code. Their job is to minimize downtime and data loss. These are the main differences between DevOps Vs DevSecOps.
Get Started with DevOps
An organization must discuss several issues during the DevOps adoption process, from cooperation to CI/CD. DevOps is more than just a production method; it is not for everyone’s taste. Most people remove this by using an MSP like Veritis, the Stevie Awards winner in the DevOps consulting services.
Veritis has created cutting-edge solutions for a range of clients. We have the DevOps knowledge to meet your demands, whether you’re a Fortune 500 firm or a startup. Contact us with your specific requirements, and we’ll create custom solutions that help you reach your full potential.
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