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• Considerations for creating a VM for a development environment

  Just because admins are working in a test/dev environment doesn't mean they can be lax about creating VMs. There are several items to consider, including licensing and compliance. Continue Reading

• Ten lessons for enterprises deploying containers

  The majority of medium to large enterprises surveyed by EMA foresee containers replacing VMs in two to five years. Unsurprisingly, container management and shadow containers are pressing concerns. Continue Reading

• What to know about container management tools

  Containerization isn't simple. Implementing a management tool that fits your strategy can make the difference between success and failure. Continue Reading

• The role of container management software in IT ops

  Containers are a useful technology, but give some thought to how you'll manage them. Here's what to know about what's available and how to find the right fit. Continue Reading

• How DevOps operations teams can prepare for the next stage

  A move to DevOps has implications for everyone on the team, but especially for operations professionals. Get ready to learn new skills and be flexible. Continue Reading

• Definitions to Get Started

  • real user monitoring (RUM)
  • root cause analysis
  • hardware security
  • distributed applications (distributed apps)

  • Elastic Stack (ELK Stack)
  • virtual switch (vSwitch)
  • on-demand computing
  • AMD (Advanced Micro Devices)

  View All Definitions

• Get cloud computing certified, but don't abandon virtualization

  Cloud certification training can help an IT administrator's career, but it's only practical if it aligns with your company and you don't forgo virtualization upkeep.Continue Reading

• container image

  A container image is an unchangeable, static file that includes executable code so it can run an isolated process on information technology (IT) infrastructure.Continue Reading

• No roadmap? Become your team's DevOps specialist

  DevOps should boost delivery and stability. Without a clear roadmap and strategic deployment of DevOps tools though, your organization won't enable continuous delivery.Continue Reading

• Help ops to begin a DevOps implementation the right way

  DevOps can be difficult to get right, even with lots of experience. For those forging ahead for the first time, however, the hurdles can seem enormous. Stephen Bigelow explains.Continue Reading

• What's our future if we don't secure IoT devices?

  When everything from the coffee maker to the manufacturing plant's robots to the electric grid is connected, shouldn't security be IT's primary concern?Continue Reading

• Learn Ruby language skills with these online resources

  Systems administrators spend more time programming than ever before. To excel in your current role or find a new, DevOps-heavy one, invest the time to learn a new language.Continue Reading

• Meet these SCVMM 2016 requirements before upgrading

  Before upgrading to SCVMM 2016, ensure that you meet its hardware requirements, including SCVMM 2012 R2 and Update Rollup 9 or later, and have a supported version of SQL Server.Continue Reading

• Container adoption stats reveal a ramp up in production

  There's a 50/50 chance your IT organization will provision and support container-based applications by 2020. See how organizations approach container deployment, including how much they need to spend.Continue Reading

• Automation and orchestration elevate scripts from helpful to essential

  Did you automate a server update, only to realize another script for configuration compliance has to run first? Orchestration tidies up the messy piles of automation that grow out of IT scripting.Continue Reading

• Follow these VM network configuration best practices

  Set up and operate a VM network using proven strategies to ensure security and performance. With a little planning, virtualization admins can avoid potential issues down the road.Continue Reading

• Explore Ansible for DevOps configuration management

  The configuration management tool is adept at managing workloads across different infrastructure environments. This Ansible overview preps admins to automate apps and infrastructure.Continue Reading

• Three ChatOps examples demonstrate DevOps efficiency

  IT collaboration tools are taking center stage in DevOps shops, where they create an environment of connection -- to applications, to peer knowledge and to automation tools.Continue Reading

• Create a self-signed certificate to control PowerShell scripts

  Signing code ensures that every change is official and approved. This helps to prevent errors and security breaches. Write a PowerShell self-signed certificate for code testing.Continue Reading

• Navigate different network ports, from physical to virtual

  Physical network ports, virtual network ports, uplink ports and group ports all have different functions in virtual infrastructures. Learn more with this in-depth breakdown.Continue Reading

• VM networking: Physical and virtual switches explained

  In order for VMs to communicate, they must utilize VM networking technologies that enable them to emulate and access the existing physical network and provide additional features.Continue Reading

• Make smart container hosting decisions for enterprise IT

  Containers promise enticing benefits, so when they hit real-world production IT, they must land on a hosting infrastructure built for new challenges and capabilities.Continue Reading

• hands-off infrastructure management

  Hands-off infrastructure management is the remote, automated administration of server, storage and network resources. When products are marketed with the label "hands-off," it means they have been designed and configured to run with minimal human ...Continue Reading

• Ansible

  Ansible is an open source IT configuration management (CM) and automation platform, provided by Red Hat.Continue Reading

• Chef (software)

  Chef is an open source systems management and cloud infrastructure automation platform.Continue Reading

• Learn YAML through a personal example

  Some code languages take countless hours of formal training and practice. YAML strikes out in the opposite direction. To comprehend its hierarchical format, follow this coding example.Continue Reading

• Catch the IT automation technology wave

  IT automation is taking over in operations as tasks get bigger and more complex, handling distributed systems. Stay current with these five big trends.Continue Reading

• SaltStack

  SaltStack, often referred to as simply "Salt," is an open source configuration management and orchestration tool for automating repeated system administrative and code deployment tasks.Continue Reading

• Ensure container monitoring and control via smart tooling

  Don't try to stick with traditional monitoring tools when your organization matures to containers; they won't do enough. Seek out monitoring and management tools with targeted capabilities.Continue Reading

• LXD (Linux container hypervisor)

  LXD is an open source container management extension for Linux Containers (LXC).Continue Reading

• Master the seven key DevOps engineer skills for 2018

  We all know DevOps is hard, but complex new technologies are going to make the development methodology even more challenging. Expert Bob Reselman outlines the skills you'll need.Continue Reading

• The future of DevOps in 2018? More people, more integration

  From DataOps to function as a service, DevOps adoption is going to mean acquiring some new skills in 2018. Contributor George Lawton asks the experts.Continue Reading

• Embark upon ITSM asset management with systematic tagging

  The journey to an organized data center begins with a single tag. Start using IT tags today to apply updates, control access and help automate management.Continue Reading

• Evaluate ChatOps tools and bots for the right fit

  ChatOps is still a niche in IT operations and DevOps shops, but organizations that have set it up love it. That means you should join the fun and give it a try. Here's what you need to know about ChatOps tools.Continue Reading

• Know when to implement serverless vs. containers

  Containers save resources and reduce deploy times. So does serverless. Containers are a great host for microservices. So is serverless. But the deployment options are more different than they are alike.Continue Reading

• A good IT orchestration system saves time for users and admins

  Rather than fight with business workers about runaway IT resource consumption and complex demands on tight deadlines, let an orchestration platform control the process.Continue Reading

• Red Hat Virtualization (RHV)

  Red Hat Virtualization (RHV) is an enterprise-class virtualization platform produced by Red Hat.Continue Reading

• Two Ansible playbook examples illustrate config management

  Configuration management enables automation for many operations tasks. Ansible uses a simple structure and a dynamic language to enable admins to easily complete jobs, once they get the hang of a playbook.Continue Reading

• Docker Content Trust

  Docker Content Trust is a feature in the Docker containerization platform that enables remote registry content to be digitally signed, ensuring that the content is unaltered and is the most current available version when users access it.Continue Reading

• Centralize Ubuntu server management on Landscape

  Canonical Landscape brings centralized server management to Ubuntu on physical and virtual machines, as well as cloud systems. See how it works, and explore features such as tagging.Continue Reading

• cloud orchestration (cloud orchestrator)

  Cloud orchestration is the use of programming technology to manage the interconnections and interactions among workloads on public and private cloud infrastructure.Continue Reading

• Kubernetes Node

  A Kubernetes Node is a logical collection of IT resources that supports one or more containers.Continue Reading

• Kubernetes volume

  A Kubernetes volume is a directory that contains data accessible to containers in a given Pod in the orchestration and scheduling platform.Continue Reading

• Citrix XenServer

  Citrix XenServer is an open source server virtualization platform based on the Xen hypervisor.Continue Reading

• With continuous security, SecDevOps deconstructs CI/CD

  Nothing is set in stone when an organization follows a DevOps methodology -- a DevOps security model pushes developers and ops to constantly retune, slow down and speed up.Continue Reading

• Follow a PXE boot tutorial to increase OS configuration automation

  PXE boot servers are simple to set up and can aid in IT operations' goals toward high-level efficiency and automation. This tutorial runs through setup and optimal settings.Continue Reading

• Infrastructure as code benefits range from audits to ops

  When an auditor asks to see how the entire application stack is configured, you'll recognize the benefits of an infrastructure-as-code implementation.Continue Reading

• The application runtime environment is as important as the app

  To avoid cascading failures and never-ending troubleshooting, take the time to understand the software and hardware -- the runtime environment -- that keeps an app ticking.Continue Reading

• CoreOS rkt

  CoreOS rkt (pronounced rocket) is a containerization engine to run application workloads in isolation from the underlying infrastructure.Continue Reading

• The future of cloud computing looks foggy

  The concept of cloud, while never sharply defined, may be growing even less clear. The intenet of things, for example, means more connected devices are showing up in more places, an unstoppable trend that will affect the future of cloud computing. ...Continue Reading

• Windows Server containers and Hyper-V containers explained

  It's important to not only understand the differences between these two container types but also the specific requirements, deployment considerations and management practices.Continue Reading

• Paravirtualization advantages, disadvantages and use cases

  Despite a promising start, paravirtualization comes with significant disadvantages that limit the number of use cases that make sense for enterprise IT, but it still has its place.Continue Reading

• ITSM processes must take this chance to help the business

  ITSM implementations still have value in today's DevOps world, but only if admins can get their processes aligned with the grander business goals.Continue Reading

• Kubernetes scheduler

  Kubernetes scheduler is a part of the open source Kubernetes container orchestration platform that controls performance, capacity and availability through policies and topology awareness.Continue Reading

• Kubernetes Pod

  Kubernetes Pods are the smallest deployable computing units in the open source Kubernetes container scheduling and orchestration environment.Continue Reading

• Learn DevOps techniques in a home lab

  Not allowed to put work projects on GitHub? Want to run containers even though your company is still virtualizing servers? Get ahead with techniques and tools in a DevOps home lab.Continue Reading

• Rethinking your place on the early adopter curve

  The best-run organizations will have a technology infrastructure in place to thoroughly support the business and all its goals. While most companies fall short of that perfection, even an operation that's close to the ideal should feel good about ...Continue Reading

• Container Linux by CoreOS

  Container Linux by CoreOS, originally named CoreOS Linux, is an open source operating system (OS) that provides the functionality required to deploy and manage applications within containers.Continue Reading

• Ubuntu Core

  Ubuntu Core is a transactional version of the Ubuntu Linux OS, made specifically for internet of things (IoT) devices and large container deployments.Continue Reading

• Docker Hub

  Docker Hub is a cloud-based repository in which Docker users and partners create, test, store and distribute container images.Continue Reading

• Alpine Linux

  Alpine Linux is a small, security-oriented, lightweight Linux distribution based on the musl libc library and BusyBox utilities platform instead of GNU.Continue Reading

• Red Hat Atomic Host

  Red Hat Atomic Host is a variant of the Red Hat Enterprise Linux supported, open source operating system, designed to be a minimal OS with optimizations for container hosting.Continue Reading

• RancherOS (Linux)

  RancherOS is a lightweight Linux operating system distribution that includes only the necessary libraries and services to deploy and scale containers.Continue Reading

• Know how container host machine resources get used?

  What's a container's resource limit? How do they scale? What OS does a host machine need? Answer 10 questions to prove your container deployment knowledge.Continue Reading

• A deployment pipeline keeps infrastructure ducks in their rows

  IT infrastructure is difficult to get right. Whether to stand up a test/dev server or deploy a new app to production, infrastructure developers turn to a deployment pipeline to build IT.Continue Reading

• Come to grips with immutable infrastructure in production

  Immutable infrastructure is a developer approach to application hosting that's made its way into the IT ops lexicon. It's time to understand the changes it brings to application support.Continue Reading

• Ansible playbook

  An Ansible playbook is an organized unit of scripts that defines work for a server configuration managed by the automation tool Ansible.Continue Reading

• YAML (YAML Ain't Markup Language)

  YAML (YAML Ain't Markup Language) is a data-oriented language structure used as the input format for diverse software applications.Continue Reading

• Docker Engine

  Docker Engine is the underlying client-server technology that builds and runs containers using Docker's components and services.Continue Reading

• Agentless Ansible structure opens up configuration management potential

  Ansible is easy to use for IT ops pros, and it supports multicloud functionality within its automation structure. This simple walkthrough gets sys admins started with the tool.Continue Reading

• The art of managing IT risk is never quite mastered

  Risks abound, and no amount of preparation or caution will eliminate them entirely from our lives. This is as true now as it was in the past, and it likely will remain true in the future.

  While technology enables us all to work more effectively ...Continue Reading

• software asset management (SAM)

  Software asset management (SAM) is the part of IT asset management that seeks to ensure compliance with license agreements and prevent overspending on software.Continue Reading

• IT asset tracking informs better capacity, management decisions

  Detailed IT asset inventories are a result of granular asset tracking and lead to better server and storage management -- among other benefits.Continue Reading

• Learn shell scripts: A sys admin's guide to automation

  Shell scripts and sys admins should be best friends. A day rarely goes by without using some form of shell script or another. Learn how those scripts work and start writing them.Continue Reading

• legacy application

  A legacy application (legacy app) is a software program that is outdated or obsolete.Continue Reading

• Deep dive into Hyper-V files and folders

  Understanding all aspects of a Hyper-V installation now makes it easier to troubleshoot problems later. Look under the hood of Hyper-V files and folders to prep for the worst.Continue Reading

• How well do you know Docker components and services?

  With Docker containers moving into more enterprise IT shops, it's imperative to grasp how the technology works. Test your knowledge of Docker components and services with this quiz.Continue Reading

• Draw a DevOps adoption roadmap by learning from current users

  The DevOps methodology is rapidly on the rise, with one estimate that three-fourths of businesses are using it. There are some best practices to make the transition less rocky.Continue Reading

• site reliability engineering (SRE)

  Site reliability engineering (SRE) is the application of scripting and automation to IT operations tasks such as maintenance and support. The goal of SRE is to swiftly fix bugs and remove manual work in rote tasks.Continue Reading

• Staring down the security issues in cloud computing

  Adoption of cloud computing has no doubt been slowed by worries about the security of those out-of-sight servers and resources. While reasonable, those worries have given way over time to acceptance and even optimism.

  In this month's Modern ...Continue Reading

• Virtual Machine Management Service

  Virtual Machine Management Service, also known as VMMS or vmms.exe, is the main module in Microsoft Windows operating system that controls all aspects of Hyper-V server virtualization.Continue Reading

• Shipyard floats a Docker GUI for easier container management

  Deploying new Docker images is the easy part; managing and reporting on those instances is tricky. IT teams can use the Shipyard GUI to stop, start, orchestrate and manage Docker.Continue Reading

• Application support and maintenance add up to operational ALM

  An application isn't fully grown when it moves from development to production -- it still needs nurturing to meet its full potential.Continue Reading

• How the Puppet architecture manipulates configurations

  Puppet is intrinsically scalable, enabling IT teams to manage one machine or hundreds. Its architecture makes the configuration management tool compatible with a range of IT setups.Continue Reading

• Real-life change management examples prove it's harder than it looks

  Whether your IT shop rigorously follows a service management framework or takes a laissez-faire approach to changes, these examples help hone change management procedures.Continue Reading

• Puppet (Puppet Labs)

  Puppet is an open source systems management tool for centralizing and automating configuration management. Administrators can encode the configuration of a service as a policy, which Puppet then monitors and enforces.Continue Reading

• Idempotent configuration management sets things right -- no matter what

  Idempotency ensures a system won't stray from its designated desired state, sending alerts to systems administrators if a requested change would cause a disruption.Continue Reading

• IT incident report

  An IT incident report is documentation of an event that has disrupted the normal operation of some IT system (or that had the potential to do so) and how that situation was handled.Continue Reading

• virtualization administrator

  A virtualization administrator is an employee whose responsibilities include virtual environment set up and maintenance, in addition to traditional sysadmin duties.Continue Reading

• Salt minions and grains facilitate deployment at scale

  A tiered management setup and finely grained monitoring capabilities make SaltStack's configuration management tool worth considering.Continue Reading

• preventive maintenance

  Preventive maintenance is the practice of routinely taking measures in hardware administration that reduces the risk of failures and improves the likelihood of quick recovery in the event that a failure does occur.Continue Reading

• DevOps capabilities vary widely by industry vertical

  DevOps isn't the same from one IT shop to another, let alone from healthcare to retail IT. Some verticals rise higher than others when it comes to agility and communication.Continue Reading

• IT service delivery model uses BPM to translate ops to biz

  A business process management structure for IT service delivery can bridge the gap between IT and the rest of the business, allowing IT leaders to sit at the table for important decisions.Continue Reading

• Setting up and controlling resources on a Proxmox cluster

  You're learned how to create Proxmox hosts and group them into a cluster. Now it's time to add resources to your cluster and assign access rights to them.Continue Reading

• Linux Containers Project

  Linux Containers is a project created to provide a distro- and vendor-neutral environment for the development of Linux container technologies.Continue Reading

• Perforce Software

  Perforce is a software company that specializes in software configuration management, version control and collaboration products. The company is the recognized market leader in version control within the gaming sector.Continue Reading

• Elastic

  Elastic is a software company that provides products and services related to Elasticsearch, its distributed enterprise search engine.Continue Reading

• application monitoring and management (AMM)

  Application monitoring and management is the administrative area and associated tools involved with overseeing the operation of business software and ensuring that it functions and performs as expected.Continue Reading

• shift left testing

  Shift left testing is an approach used to speed software testing and facilitate development by moving the testing process to an earlier point in the development cycle.Continue Reading

• Git

  Git is a free and open source distributed code management and version control system that is distributed under the GNU General Public License version 2.Continue Reading

• DevOps certification

  DevOps certification is a formalized testing program intended to ensure that applicants have achieved an appropriate level of skills and knowledge for working in the converged areas of software development and IT operations.Continue Reading