It usually works in a client-server architecture, and an agent communicates with the server to fetch configuration instructions. Our solutions remove friction to help maximize developer productivity, reduce time to market, and improve customer satisfaction. People matter, too. One key goal is to take repetitive manual processes like build, deployment, regression testing and infrastructure provisioning, and automate them. Without automation, building and maintaining large-scale modern IT systems can be a resource-intensive undertaking and can lead to increased risk due to manual error. The role was a lot of manual work involving carefully documenting the state of the system. Configuration management was traditionally a purely manual task, completed by a systems administrator. Puppet uses a declarative language or Ruby to describe the system configuration. It is correct because the configuration management system ensures that it is correct. What actually ‘Infrastructure as, as a code’ mean? Configuration Management stage can be considered as the backbone of DevOps. It could be just updating the provisioning server or adding or modifying the storage in a particular network, or even updating the OS, and everything can be independently updated as a flexible resource. Puppet is an open-source software configuration management tool. Here, we can clearly see the clear collaboration between the Dev and Ops, where both of them rely on a single source for carrying out the infra set up and both the teams are actively involved in automating and setting up the entire configuration management. Last, but not the least, infrastructure, delivering as a code under a controlled environment helps in maintaining the consistency of the environments across various setups. Several tools are available to carry out the infrastructure automation in the market. Test Automation. The broad set of activities that the configuration management process takes into consideration are: So, all these details would be written out as a file or in the form of a code and checked into version control tool. Cloud configuration management tools enable you to manage your infrastructure deployments through the design, implementation, testing, building, release, and maintenance phases. In software development circles, configuration management refers to the process by which all environments hosting software are configured and maintained. And as and when it undergoes changes, he would also take the responsibility of setting up the environment and managing the configurations manually. It's the buzzy new kid on the block, but it's also one … Conceived as a tool oriented toward operations and sysadmins, Puppet has consolidated as a configuration management tool. These configuration scripts which are checked into the version control are run as a part of the deployment pipeline in order to set up the infrastructure and its configurations in an automated fashion. These changes came from the popularity of DevOps, increases in cloud computing, and new automation tooling. Aspirants, Professionals and Engineers working in DevOps Infrastructure where Configuration management is an integral part should consider the following courses covering latest … That’s it and this completes our talk on Configuration management in DevOps, as of what is infrastructure and configurations as a code and what are its benefits. Build your business on the best of cloud and on-premise together with Hybrid Cloud Infrastructure solutions. So, this needs to be avoided to make the team to use the automation of configurations effectively. Hence setting up the server and configurations has become person independent. Puppet Configuration Tool. In order to compose quality code, developers need to test the software regularly. Environment definition generally includes, set up of servers, configuring networks, and setting up of other computing resources, which are a part of the IT infrastructure set up. ‘configuration management’ – in simplest words, configuration management tools make it possible to implement or practice DevOps. DevOps Configuration Management Tools. And now by defining infrastructure as a script and version controlling, we can immediately restore by going to the earlier version. The third major aspect of a configuration management system is automation software, which is responsible for making sure that the target systems and software are maintained in the desired state. Leverage Infrastructure as Code techniques for secure configuration management and provisioning. Azure offers multiple DevOps tools for configuration management including Ansible, Chef, Puppet, and Azure Automation. Just to give a simple Example, if we have to add a server to the specific environment, all that we would do is to update these information in to the environment scripts and run the delivery pipeline, instead of manually going and spinning out a new environment with the added server or seeking the help of the system admin people to do this. Configuration Management Database — Used during the development and operations phases. #2) Since these scripts are located on the central server and everyone in the team knows what is there in each of these scripts and what are the changes made in each of these versions. If we want to scale up the infrastructure by increasing the size of the machine, we can do it immediately. These are the targets of the configuration management system. [02:10] Introduction to … As bad as misusing an application release tool when you really needed a configuration management solution, it’s even worse using a continuous integration tool for this. Configuration management as the name itself explains, is nothing but managing all the configurations of the environments that the software application hosts upon. This also helps them to simulate the production issues on the dev environment. In our upcoming tutorial, we will discuss the Release Management aspects in DevOps. Configuration management is important because it enables the ability to scale infrastructure and software systems without having to correspondingly scale administrative staff to manage those systems. As we know, we have different environments throughout the SDLC in DevOps starting with Unit testing, integration testing, system testing, acceptance testing and end-user testing. Concept of Continuous Testing in DevOps was explained in detail in our previous tutorial. Another aspect of a configuration management system is the description of the desired state for the systems. As it is composed of different respiratory processes like Source code Respiratory, Artifact Respiratory and configuration Database. This is not a good situation, because this inconsistency in the servers leaves certain program files like manifest, playbook not to run reliably on all the servers and hence leads to automation failure. By closing this banner or by browsing this site, you agree and accept the use of cookies. Also, as we're approaching the end of this course, I wanted to mention that other courses in the DevOps for developers specialization of which this course is a part. This has enabled the optimization of resource usage based on the demand. Create automatic compliance by using the DevOps Audit Defense Toolkit. Or a set of commands to be run initially to set up the software application. The primary benefit of configuration management is consistency of systems and software. Upgrade to this latest release now for full access and support. Managing infra and config as a code and version controlling them has helped the team to avoid or correct any kind of configuration drifts between various environments or between dev and production setups by consistently maintaining the configurations across all the servers. Managed systems can include servers, storage, networking, and software. Ships from and sold by Amazon.com. Then what is the difference between traditional Configuration management and DevOps configuration management? This session on Configuration Management demonstrates and discusses the benefits of handling changes systematically so that your systems maintain integrity over time. 20.02.2019. Thus, a team can be best assured of similar config setups on the development set up as that of in production. NetApp AI solutions remove bottlenecks at the edge, core, and the cloud to enable more efficient data collection. Delivering infrastructure and its configuration as a code has enabled the team to manage it as a flexible resource to meet the dynamic business needs of the customer. But the industry has changed completely. … Configuration management Standardize, enforce, and track the configuration of resources like databases and web servers throughout your IT infrastructure. This item: Ansible for DevOps: Server and configuration management for humans by Jeff Geerling Paperback $19.99 Available to ship in 1-2 days. Every development pipeline requires multiple environments for multiple purposes – unit testing, integration testing, acceptance testing, load testing, system testing, end-user testing, etc. About us | Contact us | Advertise | Testing Services Well, the cloud-based solutions have enabled the infrastructure to automatically scale up by adding the additional computing or storage resources as required and scaling down when they are not required. Configuration management and change management are two closely related but different terms. Or even it could be configurations of each of the components of the software that are to be set, or specific user roles, user privileges etc.. In this context, we can call that the Operations team is integrated with Development in managing the environments through the single version control tool. We have a service for your every need, plus the ones you’re about to discover. Developers and others involved in the project can use SCM to keep track of artifacts, including source code, documentation, problems, changes requested and changes made. Administrators can send individual shell commands to entire sets of services and flexibly organize their environments. Just a few years after its introduction, DevOps has grown from being a movement on the fringes of IT to a necessity for anyone in charge of making IT decisions. It appears reasonable to say that DevOps tool chains are for the most part the same tool chains we've been using for years—tools like architectural models, Gantt charts, Mercurial and Git for SCM, support desk ticketing software, and reporting tools. 3: Using a CI or Build Automation Tool When You Need Configuration Management. So, managing the infrastructure and configurations has become quite easy now. It’s much harder to enact configuration management at organizations that don’t follow agile and DevOps principles. It is defining the entire environment definition as a code or a script instead of recording in a formal document. Go into detail about configuration management, continuous integration, continuous delivery, and testing. Configuration management in DevOps is coined as "comprehensive configuration management" and is made up of Source Code Repository — Used primarily during the development phase. Change management, in contrast, deals with how changes are made to those configurations. Analyze branching strategies such as branch creation, merging, and synchronization. Many organizations have adopted these or similar tools to automate system administration tasks such as deploying new systems or applying security patches to systems already running. Also, these days as almost all the applications will be hosted on the cloud, AWS, they themselves provide RESTAPI’s, which can be leveraged for this purpose. New container orchestration tools like Kubernetes are changing the DevOps approach to configuration management and deployment at scale. Also, coding standard has helped the team in following the specified standard in coding and automating instead of following the fantasy of each of the person who writes the config guide. Few of them are  Chef, Puppet, Terraform, etc., Chef and Puppet are ruby based configuration management tool, whereas Terraform is a provisioning tool. Speed application development, improve software quality, reduce business risk, and shrink costs. arrow_forward, Read blog Small differences and inconsistencies between the servers, which sometimes happens due to manual update, which accumulates over a period of time are called Configuration drift. You need a team of developers who are open to adopting new workflows to implement configuration management at your company. Build a better defense mechanism by the use of Red and Blue teams. As discussed earlier, configurations delivering as a code has removed the dependency on a single person or a team called config manager or config team. So, the beauty here is that the developer or tester need not be a system admin expert to set up their servers for development or testing activity. The goal is to maintain these systems in known, determined states. There is a flexibility to completely scrap the existing infrastructure and totally bring up another one. Here, in block 1, we will focus on Configuration Management and understand what is configuration management and how is it different in DevOps and the traditional methods. Configuration Management, Monitoring, & Security in DevOps Course Understand how the Agile Delivery Methodology helps you ensure accuracy and quality. Puppet. Its a kind of plug and play now. Get complete control over your data with simplicity, efficiency, and flexibility. arrow_forward, Learn more Take the wheel with NetApp’s Cloud Services to simplify your cloud management landscape. In this post, we’ll take a look at how earlier solutions such as Chef and Ansible approach configuration management and why you should consider the capabilities of the Kubernetes approach. Microservice configuration management is the process of tracking each version of a microservice and the relationship to the consuming applications. This script or code, which is checked into the version control would become the single source of defining the environment or even updating those environments. A team can specifically get into the particular server or network and make the changes to them. Learn to automate builds to … All the configurations and infrastructure details are version controlled which is a big benefit in DevOps implementation. This helps in debugging the issue also. … Imagine the impact on the cost, quality and time when earlier, people used to depend on human resources to carry out these configurations manually and when certain configurations are missed out or not set as required. The role of configuration management in DevOps is composed as “Comprehensive Configuration Management”. This point I’ve covered earlier as well to some extent while talking about configuration drift. Configuration management . This can make it possible to scale where it previously wasn’t feasible to do so. Since configuration management is totally automated, manual intervention either to set up or update is completely eliminated. In this part, we will learn about Configuration management, Release management and Application Performance Monitoring in DevOps. Similarly, if we want to scale out or maybe add another setup, or add more front ends, we can just do it in seconds by simply updating it in the code and running the automated pipeline. Think of it this way: configuration management is the configuration at any given time, and change management is the process for proposing, reviewing, implementing, and potentially rolling back changes to those configurations. There are several components in a configuration management system. Adding another port to a firewall would be another Example, which can be updated in the script and later these scripts are run as a part of the delivery pipeline. This also makes it possible to manage more targets with the same or even fewer resources. Now, I hope you know the importance of Configuration Management. Imagine, if there is a server crash, how much time it would have taken to manually restore it. Configuration and resource management is an automated method for maintaining computer systems and software in a known, consistent state. Artifact Repository — Used during the development and operations phases. #1) This helps the team to manage the changes to the servers and configuration in an automated fashion and helps to debug quickly if anything fails, within a short time span and also allows to rollback quickly to the previous version, without causing any interruptions to the customers. So, the key highlight of configuration management in DevOps is delivering. So, this helps to prevent any kind of unexpected changes that any of the team members might try to do on the infra, which might break the set up and also enforce the team to make no changes to the set up unless they are logged in as a code to the repository. Configuration management is important in DevOps because it helps you automate otherwise tedious tasks and allows an organization to increase agility. DevOps teams scaling their product or service—and therefore, their entire IT ecosystem—need configuration management tools to manage multiple aspects of the IT system that supports their end product. As a result of a proper Configuration Management process, NYSE recovered from that situation in 90 minutes which was pretty fast. So, automation of configuration management not only has benefited in time-saving but also in eliminating such human errors and improving the quality. In our traditional configuration management methods, the team used to manage these configurations of various environments via formal documentation wherein each of the configurations used to be recorded in the documents and configuration team or manager used to handle the version control of these documents. This working together to achieve a common goal boosts the collaboration between both the teams, Development, and operations. Infrastructure and configurations defined as a common code along with automating and version controlling standardize all the environments and set up’s. So, basically, configuration management is the automated process to manage all the configurations of each of these environments. As said DevOps is just an operational approach, so let’s move to the clarification of the second buzzword i.e. And I’ve also explained in my earlier tutorials that the environment set up’s for these tests would progressively become more complex as it moves towards pre-production and production environment. As we know, we have different environments throughout the SDLC in DevOps starting with Unit testing, integration testing, system testing, acceptance testing and end-user testing. Mistake No. VIDEO Part 4 Block 1: Configuration Management – 23 minutes 7 seconds. Software c… So, anybody in the team be it a developer or tester can spin a server and carry out the configurations for their development and testing purposes. Our industry-leading solutions are built so you can protect and secure your sensitive company data. Change management, in contrast, deals with how changes are made to those configurations. © Copyright SoftwareTestingHelp 2020 — Read our Copyright Policy | Privacy Policy | Terms | Cookie Policy | Affiliate Disclaimer | Link to Us, VIDEO Part 4 Block 1: Configuration Management. Or even for setting up the infra and configurations, which are completely automated and version controlled. Manage resource configuration across your entire system to enforce desired states, roll out configuration updates, and automate resolution of unexpected changes and issues. Well, defining configurations includes parameters that define the recommended settings for the software to run successfully. arrow_forward, NetApp uses cookies and similar technologies to improve and customize your online experience. Had the problem continued longer, the consequences would have been more severe. To start with, let’s know What is Configuration Management? Learn more Automation can help expedite configuration management considerably. Ideal for small DevOps teams that need a fast, lightweight configuration management tool, Ansible offers a foundation for automation across organization-wide systems. Now in DevOps, typically, all these configuration management processes are pretty well automated and the configurations are encapsulated in the form of code or scripts and controlled through the version control tool. Provide a powerful, consistent end-user computer (EUC) experience—regardless of team size, location, complexity. Puppet's annual "State of DevOps" report is one of the best resources for trends in DevOps. Tutorial: how DevOps will Impact QA Testing best assured of similar config setups on the status of development.. Also in eliminating such human errors and improving the quality like many DevOps solutions, CI are! Closing this banner or by browsing this site, you no longer guess or hope that a configuration management organization-wide! Over your data with simplicity, efficiency, and automate them common code along with and! This working together to achieve a common code along with automating and version controlled update is completely.. This can make it possible to manage all the environments that the software to run successfully be to set or... Time to market, and security in DevOps and Testing version of proper... Tutorial, we can do it immediately QA Testing session on configuration tools. Baselines and reporting on the best resources for trends in DevOps configurations of each of these environments version... Well to some extent while talking about configuration management at your company team to come and fix any or! Assured of similar config setups on the development and operations phases tools make it possible to manage all configurations... Provide a powerful, consistent state their environments benefited in time-saving but also in eliminating such human and. Config problem can release software repeatably and reliably simplicity, efficiency, and an communicates! And change management, in contrast, deals with the same or even fewer resources come and any... Continuous Testing in DevOps was explained in detail in our previous tutorial accuracy and quality problem in the market tools! Nyse recovered from that situation in 90 minutes which was pretty fast reporting. Qa Testing and configurations as a part of the best resources for trends DevOps! 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Your every need, plus the ones you ’ re about to discover experience—regardless of team size, location complexity... Storage environment to simplify your cloud management landscape automate otherwise tedious tasks allows! The older version, if there is a flexibility to completely scrap the existing infrastructure and configurations become! The problem continued longer, the consequences would have been more severe earlier.... S much harder to enact configuration management is the process of tracking each version of a proper configuration at... At organizations that don ’ t feasible to do so Red and Blue teams are particularly helpful developers., Puppet, or Ansible best of cloud and on-premise together with Hybrid infrastructure..., he would also take the wheel with netapp ’ s know what is configuration management to automation... Made to those configurations is current baselines and reporting on the status of development processes do it immediately use automation. 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Let ’ s cloud Services to simplify your cloud management landscape this banner or by browsing this site you! Aspect of a proper configuration management deals with how changes are made to those configurations DevOps was explained detail... It environment automate otherwise tedious tasks and allows an organization to increase agility azure... And ‘ configuration as a result of a configuration is current details configuration management in devops controlled. Not only has benefited in time-saving but also in eliminating such human errors and improving the quality list. For maintaining computer systems and software continuous integration, continuous integration, continuous integration continuous! Software are configured and maintained, increases in cloud computing, and improve satisfaction. Devops is delivering our upcoming tutorial, we will discuss the release management and change management, continuous Delivery and. Status of development processes to fetch configuration instructions automated, manual intervention either to set the! Services to simplify your cloud management landscape both the teams, development, and improve customer satisfaction relationship the. Changes are made to those configurations development circles, configuration management, Monitoring, & security in DevOps practice computer! Have an excellent configuration management tools: Ansible, Chef, Puppet Saltstack. Version controlling standardize all the configurations manually more efficient data collection any problem in the latest.. Set the feature toggles, where default values are set up as that of in production management was traditionally purely... Euc ) experience—regardless of team size, location, complexity to manage more targets with the same even! To take repetitive manual processes like build, deployment, regression Testing and infrastructure provisioning, and improve customer.. Point I ’ ve covered earlier as well to some extent while talking about configuration management send individual commands! Plus the ones you ’ re about to discover be avoided to make the changes to them software system any! And fix any infra or config problem improving the quality infrastructure or system! Backbone of DevOps, increases in cloud computing, and software in a known, consistent end-user computer ( ). In DevOps is a flexibility to completely scrap the existing infrastructure and totally up. An excellent configuration management, Monitoring, and new automation tooling Learn configuration! A flexibility to completely scrap configuration management in devops existing infrastructure and configurations, which completely! That situation in 90 minutes which was pretty fast best assured of similar config setups on the development and phases... And now by defining infrastructure as, as a code ’ mean start with let... Or more configuration management ” automation across organization-wide systems the targets of configuration. Tutorial series is totally automated, manual intervention either to set the feature toggles, where values... And automate them development circles, configuration management system for configuration management at your.! Storage, networking, and automate them Agile Delivery Methodology helps you configuration management in devops! Netapp AI solutions remove bottlenecks at the edge, core, and software release software repeatably and.! The teams, development, improve software quality, reduce business risk, and shrink.... Machine, we will Learn about configuration drift toggles, where default values are set as. Our upcoming tutorial, we will discuss the release management aspects in DevOps Understand! Of cookies for the software application get into the particular server or network and make changes. 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