Category: DevOps Best Practices

DevOps Best Practices

Continuous Delivery, DevOps, DevOps Best Practices Leave a comment

Developing Quality Software: Differentiating Factors

Source:- infoq.com Abstract The level of software quality attainable is a reflection of an organizational business decision.  There are many factors that influence this decision, including development, build and testing environments effectiveness, resources and their associated skillset, integrity, motivations and experience levels, commercial agreements, and adopted processes and productivity tools. The effectiveness of development, build and testing environments sets the bar for attainable efficiency and breadth of testing.  The closer test and production environments mirror one another, the greater probability

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The 8 Principles of Continuous Delivery

Source:- dbmaestro.com Continuous delivery promotes the adoption of an automated deployment pipeline to release software into production reliably and quickly. Its goal is to establish an optimized end-to-end process, enhance the development to production cycles, lower the risk of release problems and provide a quicker time to market. To that point,  Jez Humble and Dave Farley define the 8 principles of continuous delivery in their Book “Continuous Delivery” as follows: 1.  Repeatable Reliable Process Use the same release process in all

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Tips to choose the best DevOps tool for your organization

Source:- ishir.com While driving home, I heard this song from Rolling Stones You can’t always get what you want But if you try sometimes, well you just might find You get what you need. And the song made me think. In 2017, we are absolutely bombarded by choices and things evolve faster than ever, so how can you actually get what you need? For example, recently I had to guide someone searching for that perfect DevOps tool. In such a

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DevOps, DevOps Best Practices, IT Training Leave a comment

Microservices: To Do or Not to Do

Source:- sys-con.com As enterprise business moves from monoliths to microservices, adoption and successful implementations of microservices become more evident. The goal of microservices is to improve software delivery speed and increase system safety as scale increases. Documenting hurdles and problems for the use of microservices will help consultants, architects and specialists to avoid repeating the same mistakes and learn how and when to use (or not use) microservices at the enterprise level. The circumstance when microservices is an appropriate solution

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Six Tips for Using DevOps to Combat Security Vulnerabilities

Source:- samsung.com Growing requirements from stakeholders for rapid app deployment means more businesses need to explore DevOps to ensure collaboration between their development and operations teams during the development life-cycle. In a recent BMC/Forbes security survey, 60 percent of executives said their IT and security teams “have only a general or a little understanding of each other’s requirements.” Additionally, the report revealed that these two groups often have goals that are out of sync. Such complications lead to companies taking

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DevOps from the Front Lines: Enterprise Adoption Principles and Pitfalls

Source:- sys-con.com So, what do I think of when I’m told a company wants to adopt DevOps? The first thing that comes to mind is the size of the organization, and how far they want to take DevOps best practices. I really want to know what DevOps adoption will mean for the company. In my experience, it gets especially interesting for large organizations that rely on a lot of applications and teams. There are important principles that support adoption. First,

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Why automation doesn’t necessarily remove the need for QA

Source:- techrepublic.com In software development, the rise of automation tools has largely eliminated human involvement. ON one hand, it’s easy to say that automation has further eliminated the need for QA but that’s not the case. As experts have noted, QA is still essential, as is human intervention in some cases, to ensure a quality product is deployed. “Test automation may largely eliminate the need for manual testing in some scenarios, but it will never eliminate the need for QA,”

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Continuous Integration, DevOps, DevOps Best Practices Leave a comment

Continuous deployment for your tests

Source:- microfocus.com Why would you want to continuously deploy your tests? Release fast and release often. This core principle of modern software development provides numerous advantages, for example earlier customer feedback, faster response cycles, and overall higher customer satisfaction. When trying to increase your release frequency, you will be faced with many testing issues, including the following: Changing tests might lead to unexpected failures (false-positives) or unwanted passes (false-negatives). The probability of introducing breaking changes to your automated test set

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Continuous Integration, DevOps Best Practices, DevOps Tools Leave a comment

Continuous Integration with GitLab

Source:- 126kr.com Recently Team Alfonzó, with help from the Build Team, took the next in adopting a new build infrastructure. We wanted to move away from Jenkins and the TOPdesk DockerHub registry, towards a more distributed infrastructure. Our Implementation Wizard project gave us the opportunity we were looking for to start making use of GitLab’s CI and Registry features. How does GitLab compare to a Jenkins pipeline script? If you have ever written a pipeline script for Jenkins you will

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Cloud Computing, DevOps, DevOps Best Practices, DevOps Tools Leave a comment

Docker Tools that Developers will Find Useful

Source:- opensourceforu.com Docker allows IT departments to focus on applications, not virtual machines, as a standard unit of production. Looking at recent trends, there have been many projects created by the Docker community that have advanced the developer experience. This article takes a look at a few Docker tools that may be useful for developers. Docker was introduced to the world with no prior announcement, by Solomon Hykes, founder and CEO of dotCloud at the Python Developers Conference in Santa Clara,

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DevOps Best Practices, IT Training, IT trends Leave a comment

IT operations best practices to boost team performance and morale

Source:- techtarget.com IT teams have to automate where possible to free up time, while encouraging individuality within the team. This article isn’t about DevOps or any fancy management paradigm — it’s about IT operations best practices that every organization can use to maximize team productivity. Managers and IT administrators alike can take these practical steps — there’s nothing fancy about documenting a patch procedure — to prevent common snags and foster long-term good morale. SMART targets One of the biggest

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Extending AWS CodeBuild with Custom Build Environments

Source:- amazon.com AWS CodeBuild is a fully managed build service that compiles source code, runs tests, and produces software packages that are ready to deploy. CodeBuild provides curated build environments for programming languages and runtimes such as Java, Ruby, Python, Go, Node.js, Android, and Docker. It can be extended through the use of custom build environments to support many more.Build environments are Docker images that include a complete file system with everything required to build and test your project. To

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Why big data needs DevOps ?

Source:- globalbigdataconference.com Many big data analytics teams choose to not use DevOps methodologies, but there are real benefits to applying DevOps concepts to those big data initiatives. Extracting accurate and meaningful answers from big data is tough. It’s often made more challenging given the way big data software developers and IT operations lack coordination in many enterprises. Even though an IT organization may practice sound DevOps strategies for other supported applications, big data projects often remain siloed for a variety

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Agile, Continuous Integration, DevOps Best Practices, DevOps Process, DevOps Tools Leave a comment

Agile Data Integration: Continuous Integration with Jenkins and PDI

Source:- 126kr.com Download and Install Jenkins Sample installation using Tomcat: 1 2 3 4 5 6 7 8 9 10 cd ~/apps wget http://mirrors.ukfast.co.uk/sites/ftp.apache.org/tomcat/tomcat-9/v9.0.0.M17/bin/apache-tomcat-9.0.0.M17.zip unzip apache-tomcat-9.0.0.M17.zip rm apache-tomcat-9.0.0.M17.zip chmod 700 apache-tomcat-9.0.0.M17/bin/*.sh cd apache-tomcat-9.0.0.M17/webapps wget http://mirrors.jenkins.io/war-stable/latest/jenkins.war cd ../bin sh ./startup.sh Go to localhost:8080/jenkins and enter the password (which can be found under ~/.jenkins/secrets/initialAdminPassword . After logging in you will be presented with an option to install plugins . At this stage you want to install the Git plugin . Schedule PDI

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Why a DevOps Culture should be blameless

Source:- sandhata.com It’s been said many times before, but culture truly is a crucial aspect of any DevOps journey. Cultural changes usually form a big part of any DevOps undertaking – and with the wrong mindset, it’s easy to end up with a culture of blame. Collaboration mitigates blame The crux of a well-functioning DevOps culture is collaboration. Clearly, collaboration between the development and operations teams is important, but collaboration needs to span all teams for the benefits to be

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Building a Docker Media Server – Docker Networking Basics

Docker containers are distinct entities. It’s almost as if they were individual, single app computers running on the network. To allow them to communicate – with each other as well as other devices and network services – Docker Engine configures and manages network access for your app containers. This network access can be configured in various ways depending on your needs. As you’ll soon discover, when installing and configuring app containers, you’ll need a good understanding of Docker networking basics to ensure those

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Docker Reference Architecture: Docker Datacenter Best Practices and Design Considerations

Source:- docker.com Introduction Docker Datacenter (DDC) is the enterprise container platform from Docker to be used across the entire software supply chain. It is a fully-integrated solution for container-based application development, deployment, and management. With integrated end-to-end security, DDC enables application portability by abstracting your infrastructure so that applications can move seamlessly from development to production. What You Will Learn This reference architecture describes a standard, production-grade, Docker Datacenter deployment. It also details the components of DDC, how they work,

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Automated Test Environments for DevOps

Source:- capgemini.com 1 Test Environments Management: Key Challenges A testing environment is a setup of software and hardware in which the testing team tests a new software build. A test environment consists of pre-production or staging environments, and is generally a downgraded version of a production environment to help uncover pre-production defects. Building and maintaining a test environment is important. Often, dedicated test environments are maintained at various stages like developer test, dedicated test, integration test, and pre-production or business

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Control Your Continuous Integration and Deployment

Source:- 126kr.com If you’re thinking about moving to a DevOps environment you should know that you get to decide how integrated your “continuous integration” is and how continuous your “continuous deployment” is. Much will depend on how you want to manage your risks (and which risks you want to manage). When I talk to my clients about DevOps they often seem to assume that adopting DevOps means that whenever one of their developers checks in some piece of code, their

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Continuous Delivery, DevOps, DevOps Best Practices, DevOps Process, DevOps Tools Leave a comment

7 Spices of ContinuousDelivery Pipeline

Source:- sys-con.com A Continuous Delivery pipeline as part of an Agile transformation is like spices in a meal. Without them, the food is bland and worthless. On the other hand, the right blend of spices will leave you craving more, stimulating your senses and energizing you. But as any good cook will tell you, it can be a bit difficult to find the exact right blend of spices for a specific dish. Salt and pepper are usually basic requirements, but

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