7、 ... and Definition DevOps Of 17 Ways of planting

7.1 High level perspective

7.1.1 The Cultural Revolution

DevOps Is a fundamental shift in the way organizations create and deliver software applications , Unleash the potential of its human resources , And support technology to become more agile , Optimize resources and keep up with customer expectations . By promoting innovation and beneficial experiments , In eliminating traditional development and IT While the limitations of the method , Implements a true application lifecycle approach .DevOps It's a cultural revolution , Solve software delivery through cohesive collaboration and advanced automation .

DevOps It's a rethink of organization and culture , Think about how a software driven organization can become an agile organization , Enough innovation , Fast enough to handle any changes . What is more fundamental is to make full use of modern technology to carry out the necessary organizational and cultural transformation . And the speed of business depends on this transformation .

7.1.2 IT Evolution

DevOps It is the evolution of the role of traditional application development and operation , Driven by the consumerism and business agility needs of all software .DevOps Continuous innovation through software , Promote the needs of today's enterprises .

7.1.3 Cooperative culture

DevOps Be able to release new applications or updates at the speed your customers expect , While maintaining quality . This requires business ,IT Collaboration between development and O & M professionals .

DevOps The main purpose is to IT Establish communication between the team and the application owner , Collaboration and trust environment . We call this application governance . Higher quality code is implemented faster , It can also be realized ROI And risk management objectives .

DevOps It's a mindset . It thrives in a culture , The development and operation teams Unite , Learn from each other's experience , Views and concerns , To continuously improve the process , Help build and deliver resilient products , Deliver to customers quickly , This will have a measurable impact on the business .

DevOps It describes one kind IT Culture , Encourage developers and operators throughout the application lifecycle （ From concept to production ） Collaboration between . Barriers between departments and organizations have been broken , Different skills are combined together , Increase communication , Improve efficiency and automation .

DevOps It's decades of agility ,CI and CD The combination of , combination Dev,QA and Ops The team culture works side by side, not separately , And fully support the rapid release process .

7.2 Dev and Ops How to work together

7.2.1 The team cooperation

DevOps Is a software development practice , In which the development and operation teams work together , Inform and improve the way your application is built with intelligent, fast iterations of how to get your application running . It covers the concept of continuous development and continuous integration , Need to focus on performance optimization , Strict discipline of monitoring and Automation .

7.2.2 DEV AND OPS AS ONE ORGANIZATION

DevOps It's a philosophy , Point out that application developers and application support are part of the same organization , And share the same goals . The island finally collapsed . Developers and application support staff in companies that use this approach for forward-looking thinking are focused on providing the best application experience .DevOps Team members must be highly agile , And often use open source software customized according to its specific needs .

7.2.3 DEV and OPS Unified workflow

DevOps It is the unification of the workflow from development to production . before , This is an opaque process between developers and operation and maintenance , But today ,DevOps Bring transparency to technology organizations , Collaboration and insight .

7.2.4 improve DEV and OPS The relationship between

In the book 《 Sun Tzu's art of war 》 in , Sun Tzu believes that war "a necessary evil to be avoided whenever possible." DevOps Help in this way IT, Development and business team work , Provide customers with the absolutely best services and functions as soon as possible , At the same time, improve reliability - In turn, eliminate civil war , Improve business results and spend more time innovating .

DevOps Recognize the risks and bottlenecks that can disrupt any good software project or team , And put all the questions on the table , Take a holistic approach to solve these problems .

7.3 Dev and Ops Influence of team members

7.3.1 Empower developers

DevOps By entrusting developers to be responsible for the products they build , Eliminate friction between software developers and traditional operating system teams . This is not to give developers more work to do - This is to give them the power to complete the whole work , Not a small part .

DevOps It's a philosophy , Developers are responsible for the value of service operations , Speed up infrastructure changes , Without sacrificing service quality . It's not just an organizational structure , It is also a cultural transformation . By embedding operational discipline in the development process , Technology driven companies provide better products faster . This is the only way for teams to deliver modern applications on a large scale .

7.3.2 Empowerment to O & M

7.3.3 Cross functional

In my submission DevOps A key element of is to let developers experience the action and thinking mode of operation and maintenance personnel , vice versa

7.3.4 Break the island

DevOps It's strategy , Culture , Method , A complex of architecture and technology , Enable the development team to work on the team , Break the isolated island and cumbersome framework in the system and technology , In order to deliver anything you want with higher quality and lower cost anytime, anywhere .

7.4 DevOps Related methods and tools

7.4.1 high velocity

7.4.2 Speed + The quality of

DevOps Often referred to as a role in an organization , But I prefer to see it as a process . say concretely ,DevOps The organization simplifies communication and workflow between development and operation teams . The goal is to increase the speed of development , Without sacrificing quality . Quality here means code quality and infrastructure stability . In this era of big data , Quality needs to be discussed with scalability . To achieve these goals ,DevOps The organization has deployed on agile development , test , Continuous integration , Best practices for monitoring and containerization .

7.4.3 agile

DevOps is about flexibility and agility.

7.4.4 Continuous delivery

DevOps Means continuous delivery to support rapid innovation .

7.4.5 automation

7.4.6 PPT(PEOPLE, PROCESS AND TOOLS)

before , Developers and operational professionals operate as separate entities . today , The team is adopting agile and lean practices , Hope to be as fast as possible , Move safely , And repeat and strive for continuous learning . I am right. DevOps The view is that a set of people , Processes and tools , Make the company more successful .