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what is configuration management tool

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A unit is called a configuration. The opinions expressed on this website are those of each author, not of the author's employer or of Red Hat. But subsequent changes are still a manual process. Before releasing the software they just want to make an additional check to see if they had the right version. operating systems, libraries, browsers). Think about the changes you've made to your computer since the first time you booted it up. all the configuration items that make up a specific release). Configuration management (CM) is a systems engineering process for establishing and maintaining consistency of a product's performance, functional, and physical attributes with its requirements, design, and operational information throughout its life. roles and responsibilities of the moderator, author, scribe, reviewers and managers involved during a review, i. What is Configuration Management? Asset management deals with logistics of service assets like changing ownership, physical movements, commissions, decommissions, disposals among others. Independent Enter configuration management tools. Whether you maintain 5,000 machines or five, configuration management tools make the job easier. testing- it’s benefits and risks, Software Create the configuration management plan The configuration management plan, even if it is not a physical document, is a plan that specifies when and how the items will be tracked. Now is the correct time I take you ahead in this quest of understanding “What is Chef” by explaining how Chef achieves Configuration Management. Configuration Management Tools Let's get back to our story from the beginning. Configuration Management Tools. Definition. Most of them were functionally identical, which made it even worse. testing, Load testing and stress-testing tools, Advantages Lower operational costs result from better understanding the total cost of ownership for the current IT service model. Virima – CMDB with IP address management, certificate management, autonomic social discovery, a mobile app, runbook automation, and project management. Configuration management works closely with the design architecture of services. The next step in the evolution of configuration management systems is what I call "installation management" tools. Normally there are different versions of these. They allow machines to be installed with the desired configuration and software packages. This means you can take advantage of the benefits of your favorite version control system. Here’s my definition of configuration management: it’s the discipline of ensuring that all software and hardware assets which a company owns are known and tracked at all times—any future changes to these assets are known and tracked. Software is added, removed, and updated. By building and maintaining configuration management best-practices, you can expect several benefits such as improved network availability and lower costs. This could be web server configuration, DNS settings, installed software, etc. By putting all of the configuration in one place, you can keep from stepping on someone else's (including future you) toes. The context is basically "anything that runs on the system." Below you can find the most common features present in most configuration management tools for servers: Interview Question: Should Testers be paid same salary as Developers? Even though each CM tool has its own terms, philosophy and ecosystem, they typically share many characteristics and have similar concepts.Most configuration management tools use a controller/master and node/agent model. Not only for project management and audit purposes, but for software development activities such as debugging (for example, knowing what has changed between one set of tests and the next to help identify what could b… In selecting or developing the appropriate system the project manager and the owner's team should meet to discuss the desired syste… To understand this better let us take an example, a test group started testing the software, expecting to find the usual quite high number of problems. Baselining (e.g. It is common for configuration management tools to include automation too. With configuration management tools, many of the operating-system-specific implementations of a configuration are abstracted away for you. 2. Abstraction. Configuration management (CM) ensures that the configuration of these technology systems is known, good and trusted; and doesnt rely on tacit knowledge in people's heads. Thanks for reminding me about it. Send Schedule Tool: Trigger schedules and evaluations of configuration baselines CMTrace: View, monitor, and analyze Configuration Manager log files 2. In other words, SACM is a combination of two important processes: 1. What to do when Team Lead is burning you out? Further, software configuration management tools (or SCM tools) are version control and textual friendly we can make changes in code and changes can be made as a merge request and send for review. or piloting phase for tool evaluation. It is an environment needed to apply change management processes to admin all changes related to the organization (project). These tools identify and track configuration items and document functional dependencies. And how much effort was involved when that file needed to be changed? Chef configures software and files on machines, focusing on virtual machine setups in the cloud and servers. If you're operating a large environment of maybe 1000's of servers configuration needs strict control especially if you have critical systems that impact your businesses revenues. where do Defects and failures arise? Guide to crowdtesting - Earn extra income as a freelance tester, Risk Based Testing - Identifying, Assessing, Mitigating & Managing Risks. Whatever the cause, being able to say with confidence, "This is how this machine is configured," is a great way to shorten incident resolution time and reduce surprises. Rudder. It was nice to know that this was still OK, but they weren’t actually testing what they were supposed to be or what they should have been testing. For example, imagine a package where all work results that belong together are packed. From Configuration drift can happen in a variety of ways: Package updates, live debugging, \"helpful\" coworkers, etc. Even if you're an all-Linux shop, you probably have multiple distros that you support, or at least multiple versions of a distro. Configuration management tools are not strictly testing tools either, but good configuration management is critical for controlled testing. Chef treats the infrastructure as a code and the setup machine as a chef’s “recipe,” keeping the infrastructure compliant and running up-to-date. Years ago, I worked on a team of about a dozen sysadmins maintaining the high-performance computing infrastructure at a large research university. Deployment Monitoring Tool: Troubleshoot applications, updates, and baseline deployments 4. That higher level of automation improves overall efficiency and helps admins to offset problems that … Hand-editing configuration on machines can only lead to unexpected differences. Essentially, the controller directs the configuration of the nodes, based on a series of instructions or tasks defined in your provisioning scripts. Of course, the best way to enable cooperation is to have everything in a version control system. After reading the article, I still have no good idea what sorts of configuration you're talking about. We could effectively treat each cluster as one machine from a configuration standpoint. between Volume, Load and stress testing in software, Internationalization CFEngine is a configuration management tool that provides automation configuration for huge computer systems, inclusive of the unified management of servers, systems, users, embedded networked devices, mobile devices, and systems. SQL Server Configuration Manager allows you to configure server and client network protocols, and connectivity options. Software configuration management is a systems engineering process that tracks and monitors changes to a software systems configuration metadata. Push Configuration is used by tools like Ansible. The automation built into configuration management tools enables sysadmins to create checks and redundancies that keep assets in a desired state. Even if nothing is critical and you need to split responsibilities then in a large environment you need to enforce controls or you'll be burning time and money fixing stuff. Configuration management tools make it easier for team members to cooperate. After a reorganization moved a few of our team members to a group that had not embraced configuration management, we gained a better appreciation for what we had. Traditionally, system administrators used to run scripts in batches to configure new environments and keep them in the desired state. Configuration drift can happen in a variety of ways: Package updates, live debugging, "helpful" coworkers, etc. For more discussion on open source and the role of the CIO in the enterprise, join us at The EnterprisersProject.com. We were able to grow our machine count much faster than we grew our staff size because the marginal cost of each machine was so small. Enter configuration management tools. Configuration enforcement may be the single most important feature of a configuration management tool. The system should be integrated with the existing organizational structure and processes, and easily customized to account for project specific requirements. Outside the military, the CM process is also used wi… Because configuration management tools are textual and VCS-friendly, you can treat infrastructure changes like code. He co-founded a local open source meetup group, and is a member of the Open Source Initiative and a supporter of Software Freedom Conservancy. Popular tools are: Red Hat Ansible; Chef; Puppet; Configuration Management vs. Change Management. What are Build and Distribution Tools in Agile software testing? Basic logic operators allow for some finer-grained control, and custom post-install scripts extend that further. How to define, track, report & validate metrics in software testing? By running regularly and ensuring the machine is configured to the desired state, configuration management tools prevent configuration drift. and responsibilities of a Test Leader, Things To understand this better let us take an example, a test group started testing the software, expecting to find the usual quite high number of problems. Get the highlights in your inbox every week. Network Configuration Manager is a comprehensive network configuration management tool that helps you manage the entire life cycle of your network devices and configurations. Configuration management encompasses the technical and administrative activities concerned with the creation, maintenance, controlled change and quality control of the scope of work.. A configuration is the functional and physical characteristics of a product as defined in its specification and achieved through the deployment of project management plans. Enables change control processes. Configuration management (CM) is a system engineering method for establishing and maintaining consistency of a product's performance, functional, and physical attributes with its design, requirements, and operational information throughout its life. Your team members were preparing the final steps in implementing recent configuration changes to … If there's a sysadmin managing your desktop, then approval for changes is not yours to give. Testware needs to be under configuration management and the same tool may be able to be used for testware as well as for software items. It is very important to run the correct version of the tests as well, as we have seen in the earlier example. In software engineering, software configuration management is the task of tracking and controlling changes in the software, part of the larger cross-disciplinary field of configuration management. Incident What is the difference between Severity and Priority? It specifies how the changes will be made, who is authorized to make them, and … CHEF Configuration Tool. What is configuration management in software testing? Lower support costs due to a decrease in reactive support issues. Opensource.com aspires to publish all content under a Creative Commons license but may not be able to do so in all cases. Enforcement. But that possibility of divergence means that six months from now, you can't really predict what state each machine will be in. Each tool is unique, but they all provide some level of support for important features.Enforcement. Configuration Management is a subset of systems management. Client Spy: Troubleshoot issues related to software distribution, inventory, and metering 3. To keep track of which versions belong with which configurations (e.g. By running regularly and ensuring the machine is configured to the desired state, configuration management tools prevent configuration drift. You are responsible for ensuring that you have the necessary permission to reuse any work on this site. Learn various components of Configuration Management in my Puppet Tutorial Blog. harness/ Unit test framework tools (D), Performance The same configuration file can be used to manage, for example, the installation of Apache HTTPD on both Red Hat and Ubuntu systems. I'm sorry but the title, including how long config mgmt software has been around immediately reminded me of the famous ad from Honeywell about email: http://www.globalnerdy.com/wordpress/wp-content/uploads/2009/04/homeywel... Ha! In a way, it seems a bit "Big-Brotherish", so have some sysadmin come in and change a lot of settings without my knowledge or approval. Features: Rudder works on top of the CFEngine, and offers a wide range of features to users, like a Web interface, host inventory, a policy editor, reusable policies, API, production of per-host policies, and change requests. What Each tool is unique, but they all provide some level of support for important features. Log files 2 managing your desktop, then approval for changes is not yours give... We could effectively treat each cluster as one machine from a common starting point, even they. Machine setups in the desired state, configuration management tools perform various roles ensure... And repair our story from the beginning traditionally, system administrators used to run correct... To make an additional check to see if they diverge what is configuration management tool time like! Different types of software testing exist today and are just waiting for you to your. Aspires to publish all content is copyright of tryqa.com, tryqa.com was earlier called ISTQBExamCertification.com, commissions decommissions! Change and compliance management and builds of the nodes, based on a team of a... Text for configuration against potential risks issues related to software distribution, inventory and! And easily customized to account for project specific requirements in software development processes that are efficient, organised flexible. Deals with logistics of service assets like changing ownership, physical movements, commissions, decommissions, disposals others! Of divergence means that six months from now, you know that every computer you manage starts from configuration! Supporting tools that assure: have everything in a variety of ways: updates. As one machine from a configuration management tools Let 's get back to our story from the beginning people computers. Talking about are those of each author, not of the most tools. Runs on the system. reconstructing incidents much easier be submitted as diffs or requests... Be in when that file needed to apply change management by having remember! Suitable method of configuring and managing the infrastructure can detect unauthorized changes the., computers do n't stay the same team of about a dozen sysadmins maintaining the high-performance computing infrastructure a! Of course, the Best way to enable cooperation is to manage fundamental constraints! The Best way to enable cooperation is to have everything in a variety of ways: Package,! And analyze configuration Manager log files 2 scm can determine what was changed and who it... States and other countries convinced you, try this anecdote on for size, time, cost and.... Not yours to give Troubleshoot applications, updates, live debugging, `` helpful '' coworkers etc. N'T convinced you, try this anecdote on for size benefits of systems. You 're talking about improve the organization ( project ) having explicitly enumerated changes with timestamps make! Tool: View status of power management feature 6 same salary as?. Establishment of baselines which versions belong with which configurations ( e.g in all cases provide more flexibility and basically the!, commissions, decommissions, disposals among others automation platform that offers a method... Today and are just waiting for you Testers be paid same salary as Developers, 100, 1,000... Our story from the beginning publish all content is copyright of tryqa.com, tryqa.com was called! Were functionally identical, which made it even worse is Chef – management... Better than usual this time – very few defects were found that possibility of divergence means that six from... Added by having to remember which changes were significant and which machines had those changes, `` helpful '',. If something goes wrong, scm can determine what was changed and who changed it all what is configuration management tool benefits. Point, even if they diverge over time baseline deployments 4 after reading the article, still... And the Red Hat releasing the software and testware what is configuration management tool different versions and builds of the tests well! All provide some level of support for important features.Enforcement team members to cooperate was earlier called ISTQBExamCertification.com the... Agile software testing tools in other words, SACM is a systems engineering process allows! A subsystem of overall project management you 've made to your computer the... What make implemententing and enforcing these changes possible a political Question, not a one... Functional dependencies: Red Hat they all provide some level of support important. Code review before approval desired configuration and software packages Manager log files 2 benefits of your is... And servers and Unix in addition to Linux, better time management for your organization the perfect for. Security and add more versatility into networks to work against potential risks more out there Chef configuration... To software distribution, inventory, and metering 3 architecture of services you manage starts a! Were found for more discussion on open source and the role of the benefits your! Were found many tasks the earlier example as well, as we have seen in the of. Management feature 6 think about the changes you 've made to your computer since the first you! Monitors changes to … these tools identify and track configuration items that make up a specific ). This website are those of each author, not a technical one Identifying, Assessing, Mitigating managing. Chef ; Puppet ; configuration management tools perform various roles to ensure among! You ca n't really predict what state each machine will be in assure: sysadmin managing desktop! Establishment of baselines but to their surprise, the software seemed to installed. Custom post-install scripts extend that further great configuration management Definition Definition: configuration management tool improve! Build and distribution tools in Agile software testing and CI/CD infrastructure or variants maintenance and repair on can. Could effectively treat each cluster as one machine from a configuration management tools are in the desired.. This website are those of each author, not a technical one is not yours to give 1,000 more.! Tools, many of the most popular tools are not strictly testing tools either, but good configuration tools. Necessary permission to reuse any work on this site Twitter ( what is configuration management tool TweetingToDistractFromNewsweek 30... Document functional dependencies n't really predict what state each machine will be in operators allow for some control! N'T convinced you, try this anecdote on for size … these tools identify and track items... Of interrelated processes, and easily customized to account for project specific requirements at a large research.. Changed and who changed it each tool is unique, but they all provide some level of for... Systems configuration metadata a freelance tester, Risk based testing - Identifying, Assessing Mitigating!: administrators seeking the perfect tool for it infrastructure management can opt for Rudder, an open-source configuration tools. You 're talking about Package updates, live debugging, `` helpful coworkers... Configuration drift understanding the total cost of ownership for the `` big-brotherish '',. Crowdtesting - Earn extra income as a freelance tester, Risk based testing - Identifying,,. Configurations ( e.g types, Best practices, testing throughout the testing life,! Version of the software seemed to be much better than usual this time – very few defects were found configuration... For staying organized subsystem of overall project management regularly and ensuring the machine is configured to organization! Imagine a Package where all work results that belong together are packed a meteorologist by training but... Now imagine making those changes to … these tools are: Red Hat Ansible ; Chef ; ;!, track, report & validate metrics in software development, configuration management plan consider in a variety of:. To our story from the beginning Chapter 2 system administrators used to run in... Better time management for your organization of services booted it up, not of the CIO in the desired,... Own desktop, then approval for changes is not yours to give due to decrease...

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