Evaluate
Weigh the pros and cons of technologies, products and projects you are considering.
Evaluate
Weigh the pros and cons of technologies, products and projects you are considering.
The DevOps paradigm shift: Avoid obsolescence in IT
DevOps is an appealing paradigm shift in IT, part and parcel with app componentization and containers. But despite the hype, IT pros still face a few hurdles to actual implementation. Continue Reading
Choose between 5 hosted hypervisors based on features, use cases
Hypervisors such as VMware Workstation, VMware Fusion, VMware Horizon 7, Oracle VM VirtualBox and Parallels Desktop provide value to small data centers in different ways. Continue Reading
Compare the top 5 bare-metal hypervisors
Hypervisors such as VMware vSphere, Microsoft Hyper-V, Citrix Hypervisor, RHV and Oracle VM Server for x86 provide value to enterprise-level data centers in different ways. Continue Reading
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Test your Kubernetes terminology expertise with this quiz
Can you ace this quiz on Kubernetes architecture and component terminology? Assess your knowledge of these terms and whether you need to hit the books -- or online documentation. Continue Reading
Evaluate key service mesh benefits and architecture limitations
Service mesh technologies can provide request routing, authentication and even health checks. IT organizations that handle container and microservices deployments should plan to maximize the benefits of service mesh, and address implementation ... Continue Reading
AWS Firecracker microVMs provide isolation and agility
Firecracker aims to bridge the gap between VMs and containers with microVMs, which are secure, lightweight instance types for stateless workloads.Continue Reading
AI in ITSM reshapes operations practices and tasks
AI capabilities are merging within ITSM practices to augment IT's performance and enhance the user experience. Read on to learn more about AI uses for ITSM, and how to approach them.Continue Reading
Xen vs. KVM in 2019 is a no brainer
Xen might have lost the hypervisor war against KVM, but that doesn't mean it's dead. Niche use cases such as the automotive industry are keeping the open source project alive.Continue Reading
Evaluate these hyper-converged infrastructure features
There are six things you should consider when reviewing HCI platform features and functionality: optimizations, storage, hypervisors, management, expandability and integrations.Continue Reading
How hyper-converged infrastructure benefits virtual workloads
Realize the many advantages that HCI offers, such as streamlined virtual resource management and enhanced security and compliance practices.Continue Reading
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Hyper-converged infrastructure explained
HCI breaks down traditional IT silos by bundling compute, storage, networking and virtualization, which helps to streamline resource provisioning and management.Continue Reading
Don't count out IBM virtualization on the Z platform
A mainframe can house hundreds of thousands of VMs and a wide range of workloads. Also, IBM Z provides virtualization management via Dynamic Partition Manager and Wave for z/VM.Continue Reading
Prepare for ITIL framework updates in version 4
The much-anticipated release of ITIL v4 not only changes the framework's certification structure, but emphasizes many modern software development and IT service delivery practices.Continue Reading
Evaluate the COBIT framework 2019 update
ITSM frameworks must adapt as IT changes swiftly or risk stagnation. COBIT ended its six-year silence with its 2019 update. Get an overview of the new information and how to use COBIT.Continue Reading
5 Windows network drivers supported by containers
NAT is the default network for container applications, but there are four other available drivers. Each container network driver poses some limitations and must be used carefully.Continue Reading
Bare-metal vs. VM container deployment considerations
Consider your performance requirements, portability needs and what level of isolation and security you want when deploying containers in your environment.Continue Reading
Evaluate on-premises vs. SaaS tools for IT systems management
While there are a lot of factors for enterprises to consider when choosing an IT management tool, the on-premises vs. SaaS decision can be a particularly tricky one.Continue Reading
ICYMI: How IT monitoring systems take on modern challenges
Don't lose track of IT monitoring as you come to grips with containers and AI advantages. These articles gear up IT and cloud admins to refine processes and improve efficiency.Continue Reading
Grasp these basic Salt configuration management concepts
Not sure how Salt conveys configuration instructions to systems? Wonder if your programming skills will carry over to the tool? Use these best practices and tips to assess Salt.Continue Reading
Compare the pros and cons of container management tools
From the ever-popular to the obscure, evaluate different container management options based on the user interface, documentation, ease of use, available features and integrations.Continue Reading
What container management software features are important?
Because containers are easy to spin up, the infrastructure can quickly get out of hand. A tool that simplifies container management can help, if it provides certain capabilities.Continue Reading
Use Packer for Windows to enhance machine image automation
Packer can curtail time sinks for administrators, especially those dealing with rapid OS releases. But the DevOps tool can require additional effort to work for Windows.Continue Reading
Where container infrastructure and management investments yield ROI
Containers are efficient and flexible, but these benefits can come with a hefty price tag. Ensure these elements are in the container budget to escape unexpected charges.Continue Reading
Determine the cost of app customization in the cloud
Cloud applications are like icebergs: There's a lot users don't see below the surface. One apparently small change could have a massive ripple effect on operations.Continue Reading
Non-IT software vendors stir up IT tool selection process
Many non-IT vendors now offer homegrown software -- a model that carries benefits and risks. Weigh the pros and cons around support, availability and other factors before making a decision.Continue Reading
Major I/O virtualization vendors and technologies explained
Technologies that virtualize I/O components offer a number of additional capabilities, such as direct memory access remapping and network queuing for each VM.Continue Reading
GPU virtualization evolves with new chip types on the horizon
GPU-makers Intel, AMD and Nvidia all provide virtualization support; the next step is to merge CPU and GPU functionality to handle both application and math/graphics-related tasks.Continue Reading
Adjust IT team dynamics for a cloud-native approach
As enterprises set their cloud-native strategy, they'll need to navigate major changes -- both from a technical standpoint and in terms of IT team structure and management style.Continue Reading
Evaluate the Mesos architecture for massive container deployments
In addition to supporting large-scale IT deployments, Mesos takes a unique approach to data center and cloud resource pools that can benefit both containerized and noncontainerized apps.Continue Reading
Evaluate remote office/branch office technology trends
Traditional data center technology, including SD-WANs, HCI, and virtual backup and disaster recovery devices, often supports remote and branch offices.Continue Reading
Automate the IT service desk workflow for maximum success
The automated help desk using ITSM software does for IT operations and support what the CI/CD toolchain has done for developers and DevOps engineers.Continue Reading
How the SaltStack architecture enables config management at scale
SaltStack's one-to-many communication model enables it to manage configurations in massive IT deployments without network strain. To get the most out of SaltStack, understand ZeroMQ.Continue Reading
How ops teams stay relevant during a shift left in DevOps
IT operations administrators should not perceive the shift left in DevOps as a threat to their relevance, but rather as a catalyst for a change in their priorities.Continue Reading
Pop quiz: Can you identify these top IT trends of 2019?
From serverless and AIOps to a widening tech skills gap, numerous IT trends bring momentum into 2019. See how ready you are for new opportunities and hurdles in IT with this quiz.Continue Reading
Kata Containers, gVisor offer more secure container strategies
Kata Containers and Google gVisor present different approaches to using VMs for container security. Evaluate their advantages to get insight into the future of container security.Continue Reading
AIOps tools supplement -- not supplant -- DevOps pipelines
While the line between DevOps and AIOps often seems blurred, the two disciplines aren't synonymous. Instead, they present some key differences in terms of required skill sets and tools.Continue Reading
Explore the new year's emerging IT trends
Small data centers, intelligent IT management tools -- digital diversity? Catch up on the 10 trends driving IT operations forward in 2019, and how they'll shape your organization.Continue Reading
10 tips to approach IT operations processes with confidence
Stuck in the NOC over the holidays? To pass the time, improve your ability to plan projects and quash production infrastructure incidents with confidence.Continue Reading
Bookmark 10 popular tips on containers and Kubernetes
Should we go with an open source or commercial option? What about DevOps? These 10 essential tips explain how containers fit into complex modern IT environments.Continue Reading
Top 10 IT tutorials of 2018 for professional development in 2019
Most IT admins take control of their education via home labs and tutorials. Refresh skills in PowerShell or Python -- or learn new ones like Kubernetes -- with these popular walkthroughs.Continue Reading
Estimate the cost of open source software in 5 practical areas
Open source tools and technologies are free for the taking, as long as enterprise IT organizations correctly calculate the cost of implementation, support, contribution and more.Continue Reading
IT organizations anticipate DevOps evolution in 2019
DevOps shifts around like ice cubes skate across water: quickly and always toward its outer limits. Kurt Marko explores some areas where DevOps will go in 2019.Continue Reading
Hyper-V Integration Services and VMware Tools improve OSes
Hyper-V Integration Services and VMware Tools are similar utilities with a few small differences. One is that Hyper-V Integration Services supports fewer guests than VMware Tools.Continue Reading
Establish a configuration management strategy to guide transition
Humans are notoriously averse to change in routine -- even when it makes their jobs easier. Encourage innovation and be flexible: Strategy is a journey, not a destination.Continue Reading
A configuration management plan can unite tools and teams
Expect more container evolution, growth in 2019
Containerization shows no sign of winding down. With technologies, product options and providers focused on technological improvement, container ecosystems will develop rapidly in the coming year.Continue Reading
AI for IT operations means smarter, safer deployments
Anticipate developments in AIOps and IT automation in 2019, particularly in major spaces such as IT security. Help your organization look forward and adopt smarter automation.Continue Reading
Use Puppet for Windows ops automation with dsc_lite
With DSC and dsc_lite, as well as a native option, users operate in Puppet within the familiarity of PowerShell settings. Here's how each approach works.Continue Reading
Key IT skills to make you current and capable in an ops role
With the rapid pace of IT, it's easy to lose your edge -- even for technologically curious ops professionals. Master a balance of the best IT and people skills to get ahead in modern operations.Continue Reading
Align KPIs for IT with corresponding business goals
It's easy for IT KPIs to take a back seat to those of the business or vice versa. Instead, explore these ways to maintain a working balance.Continue Reading
As-a-service at your service: Cloud tools simplify DevOps automation
AWS offers the widest range of cloud-integrated DevOps tools. But Google Cloud has a strategy with more focus on integration, and Azure closely ties in with other Microsoft products.Continue Reading
What's next for VMs vs. containers as isolation, performance evolve?
With advances from Docker, Kubernetes and other container technologies, an ecosystem is emerging that threatens the existence -- or at least importance -- of VMs in enterprise IT orgs.Continue Reading
When a NoOps implementation is -- and when it isn't -- the right choice
NoOps skills and tools are highly useful regardless of the IT environment, but site reliability engineering brings operations admins into development when an organization can't afford to lose them.Continue Reading
Compliance automation prevents regulation audit snafus
Many IT organizations address compliance issues manually, even though Puppet, Fugue and other tools can enforce configurations that comply with regulations and even provide an audit trail.Continue Reading
Should you use AI for security in the cloud?
Container hosting requires in-depth service network plans
Microservices and containers complement each other with scalability and flexibility. But they can also compound network addressing problems in production without proper precautions.Continue Reading
Hyper-V vs. vSphere high availability features
Compare VMware vSphere and Microsoft Hyper-V HA approaches to see how they keep VMs and other workloads online when a host server crashes.Continue Reading
Implement security for DevOps across the board
Security for DevOps isn't about the devices or the data center facility anymore. Learn how to protect valuable data as it moves beyond the corporate network into hybrid cloud and among various applications composed of microservices.Continue Reading
DevOps to DevSecOps adjustment banks on cross-group collaboration
It takes collaboration across several levels -- between the C-suite and in cross-functional teams -- to successfully move to DevSecOps and meet compliance requirements.Continue Reading
Bevy of Microsoft containers range from cloud to captive workloads
Windows wasn't always an ideal environment for containers, but recent changes offer a wealth of options, including those for Windows Server and the Azure public cloud.Continue Reading
Tap the Chocolatey package manager to usher in Windows DevOps
Create a Chocolatey package with this tutorial on DevOps for Windows. Simplify package management and installation, and swap the GUI for a CLI client.Continue Reading
Get to know the Hyper-V processor compatibility mode feature
Hyper-V processor compatibility is relatively easy to use, but it disables some advanced CPU features and is only intended for specific circumstances on a temporary basis.Continue Reading
Compare Go vs. Python for infrastructure programming
Both code languages get the infrastructure-as-code job done, but each from a different angle. This comparison tutorial puts their similarities and differences center stage.Continue Reading
Is 'Continuous Delivery with Docker and Jenkins' right for you?
If your IT organization is ready to bring DevOps from mindset to tool set, containers and CI/CD are probably on the agenda. See what you'll learn from Rafal Leszko's book on Docker and Jenkins to advance a pipeline project.Continue Reading
Top five SCVMM 2016 features to look out for
SCVMM 2016 provides new features, such as Nano Server management, and enhancements to existing networking and security features to better manage the entire virtualization stack.Continue Reading
How to drive an effective DevOps for business approach
Don't adopt DevOps for the sake of operational and development efficiency. Do DevOps because it yields business gains. In fact, what you should be doing is BizDevOps.Continue Reading
The journey to DevOps starts with solving problems
If you want to do DevOps, don't just follow the prescribed strategies and roadmaps that other companies lay out. Assess your own process, and start addressing your own problems.Continue Reading
How to achieve application performance improvement in ops
With more complex infrastructure and applications comes increased need for sophisticated performance monitoring and management tools, accompanied by strengthened processes.Continue Reading
Open source hypervisor technical support, update considerations
Even though open source software itself is completely free to obtain and use, effective hypervisor technical support options for production environments might cost money.Continue Reading
Is the XenServer hypervisor worth the cost?
There is a free, easy-to-obtain version of Citrix XenServer, but additional features and commercial support from Citrix -- which some shops might need -- require a license.Continue Reading
The DevOps hiring process should be audition-based
How do we ensure competence? Certification is now a big business, but the way we test a 6 year old should differ from the way we test a doctoral candidate or DevOps engineer.Continue Reading
Evaluate Oracle VM Server as a potential hypervisor
Oracle VM provides useful features such as high availability and live migration, but it's important for admins to size the server for the workloads it's intended to host.Continue Reading
Red Hat Virtualization hypervisor adoption considerations
IT admins considering Red Hat Virtualization might inadvertently overlook certain system requirements or forget to consider whether they need support.Continue Reading
Most jobs in the IT industry pay well, but skills matter
A survey of tech professionals identified which IT skills are most in demand. Find out how salaries compare from region to region, and how expertise affects compensation.Continue Reading
Benefits of infrastructure as code range from speed to scaling
Provisioning large numbers of servers takes time. One of infrastructure as code's benefits is that once you declare a desired state, code maintains that environment with ease.Continue Reading
Microservices challenges fluster even the sharpest IT shops
Freed from the needs of a large and traditionally structured application, a development team working in the microservices architecture builds apps via services that can be more easily isolated, manipulated, updated and fixed. Still, developers and ...Continue Reading
How a domain-specific language affects configuration management
Learn a domain-specific language -- it's easier than French! A DSL's programming style enables administrators to operate with more precision and flexibility, but don't write off YAML yet.Continue Reading
Let's develop best practices for security in DevOps
We've turned to DevOps and microservices because they've made it faster and easier to release and update applications. It's past time we developed security practices for them.Continue Reading
XCP-ng offers new hypervisor option for cost-conscious shops
A new open source fork of Citrix XenServer includes many features proprietary hypervisors offer, but it's not likely to displace market leaders any time soon.Continue Reading
SCVMM vs. Hyper-V Manager: Which tasks are best suited to each?
Although SCVMM offers capabilities far exceeding those of Hyper-V Manager, Hyper-V Manager has the advantage of being simpler to use and not requiring an additional license.Continue Reading
Three log analytics use cases set better ops in motion
The path to more resilient, bug-free and available IT deployments is hiding in plain sight, in log data. Parse short- and long-term data these three ways to improve operations.Continue Reading
Is the CTO the new standard for a DevOps leader?
For DevOps initiatives to work, they need support from the C-suite. With more companies focusing on products, not services, is the CTO the flagbearer of DevOps leadership?Continue Reading
Heuristic automation prevents unmitigated IT disasters
IT automation isn't about doing everything faster -- although that's how it started. Heuristics make automation smarter and responsive to changes in the IT environment.Continue Reading
Log analytics tools gain application performance support skills
Log analytics tools are boosting real-time capabilities to monitor application performance, and users are in the market for tools that best slice, dice and store log data.Continue Reading
Zabbix monitoring requires experience for best results
Not every IT tool is as easy to learn as it is potentially useful. Zabbix offers several views into an environment, but that flexibility comes at the price of admin experience.Continue Reading
Istio service mesh tech boosts Kubernetes' work, with trade-offs
Why wouldn't IT teams use a tool that enables developers to focus on writing app code and operations to focus on IT resources? For all its benefits, Istio does require a study on pros and cons.Continue Reading
Salary snapshot: Embrace an entry-level DevOps role
New DevOps engineers make much more than their software engineer counterparts. If you have DevOps skills, maybe it's time to rebrand.Continue Reading
IT pursues zero-touch automation for application support
The best and most efficient approach to IT automation features as little human intervention and interaction as possible.Continue Reading
Will the Kubernetes sidecar deliver container happiness?
IT teams tasked with managing containerization -- or that might be imagining a future full of containers -- may want to take a look at Kubernetes sidecar software. This proxy technology built into the service mesh architecture could prove useful in ...Continue Reading
Service mesh architecture radicalizes container networking
Containerization is the IT industry's favorite superhero, so it's only fitting that containers have a powerful sidekick in service mesh. Together, they fight network management chaos.Continue Reading
Three tools enable DevOps for Windows shops
DevOps isn't just the domain of open source Linux experts. These three tool options tailor DevOps to how Windows applications and systems operate.Continue Reading
Cisco roadmap plots course through clouds to DevOps future
From a Google Cloud partnership to API-based network data integration, Cisco showcased application hosting flexibility and DevOps process flows in its product plans at its annual conference.Continue Reading
Zenoss ZenPacks plug-ins support hundreds of external resources
IT monitoring tools only monitor what they're built for. Zenoss fills in the inevitable gaps with ZenPacks to give admins exactly what they need -- without unnecessary extras.Continue Reading
Self-service automation gives WLA maximum power
Users don't want to wait for an admin to run a report. Admins don't want to drop their work to do it. Set parameters on self-service options and let workers help themselves.Continue Reading
Kubernetes distributions vs. the open source option
There are always benefits to going it alone on open source software, such as Kubernetes, but with containers, there's equal benefit to hitching the cart to a vendor distribution.Continue Reading
DevOps and security can coexist with a little planning
If you want to bring the complicated-sounding DevSecOps into your organization, start with these three easy steps from Akamai's Ari Weil. Start where you are and ask a lot of questions.Continue Reading
Who put the AI in software?
With artificial intelligence, anything seems possible. And that leaves a whole lot of room for the imagination to wonder about how the use of AI in software tools can change how the work gets done -- and who does it.
The anxiety is ...Continue Reading
Serverless technology obfuscates workflows, performance data
Serverless and microservices reshape the application stack into something that looks like a swath of stars in the sky. How do you find a slow, misconfigured component in this interconnected galaxy?Continue Reading
AWS' managed Kubernetes service faces tough competition in GKE
Amazon's native integration of Kubernetes puts all the major cloud providers on the same playing field, but it's not an even match.Continue Reading
Select the best container monitoring tools for your environment
Organizations that run containers should monitor them, too. Choose container monitoring that integrates into other systems monitoring tools, or take a different route.Continue Reading