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• ASHRAE (American Society of Heating, Refrigerating and Air-Conditioning Engineers)

  ASHRAE (American Society of Heating, Refrigerating and Air-Conditioning Engineers) is an organization devoted to the advancement of indoor-environment-control technology in the heating, ventilation and air conditioning (HVAC) industry Continue Reading

• Getting started with Linux containers

  Linux-based containers allow you to run applications in the data center without modifying OSes. If you're not sure how to get started, options such as Docker and CoreOS can help. Continue Reading

• How to keep your data center skills up to date

  It can be tough to pick the skills to develop when there are so many certifications to choose from. Data center industry trends can give you insight into what skills to pursue. Continue Reading

• kernel

  The kernel is the essential center of a computer operating system (OS). Continue Reading

• Choose the cloud computing deployment model that fits your data center needs

  Organizations looking to the cloud to update their data center should consider the future development of systems management providers when selecting a cloud computing deployment model. Continue Reading

• Definitions to Get Started

  • high availability (HA)
  • information technology (IT)
  • statistical mean, median, mode and range
  • workload

  • remote hands
  • colocation (colo)
  • data center services
  • CMDB (configuration management database)

  View All Definitions

• SDDC architecture basics and deployment considerations

  Software-defined data centers accelerate hardware provisioning and maintenance. These benefits are reason enough for admins to familiarize themselves with SDDC components.Continue Reading

• SIEM software basics and use cases for IT administrators

  Security information and event management products use algorithms to stop cyberattacks in their tracks, but they also offer other workflow benefits for admins.Continue Reading

• Open source log management options for Linux distributions

  Open source log management tools provide a variety of options and capabilities for admins who want customizable Linux log management functions in a server or cloud environment.Continue Reading

• Evaluate converged vs. hyper-converged infrastructure benefits

  Many IT admins wonder if their data center can benefit from hyper-converged or converged infrastructure. To choose the right one, evaluate uses and scalability.Continue Reading

• Do I need converged or hyper-converged infrastructure appliances?

  Scalability, risk tolerance and cost all factor into the decision between converged and hyper-converged infrastructure. The two technologies have very different use cases.Continue Reading

• Work a command-line interface in Linux with these permissions and prompts

  The command-line interface is an integral part of the Linux management environment. With sudo permissions and remote connectivity, working with a command line is easy.Continue Reading

• How is RHEL in the cloud different than in the data center?

  Implementing RHEL in the cloud isn't exactly the same as using cloud technology in the data center, especially when addressing swap and support concerns.Continue Reading

• What are the top SIEM use cases?

  SIEM tools help organizations detect and mitigate malware and viruses, but they also allow administrators to offload traffic when an attack hampers performance.Continue Reading

• Guide to buying server performance monitor software

  Integration, storage and vendor support all affect whether a performance monitoring tool is right for an organization. Mull over these ten factors to choose the right one.Continue Reading

• IBM blockchain technology spotlights mainframes

  IBM's blockchain offerings aim to ease enterprise IT concerns by combining Z system mainframe hardware with industry-specific open source applications.Continue Reading

• Do I need an information systems management degree?

  IS management degrees are table stakes for many IT job seekers. Hands-on experience and specific certifications make applicants more desirable.Continue Reading

• Pin down these hardware service contract details

  A server warranty won't do much good when every second of downtime counts. Here's how to hammer out a support agreement that addresses the particular needs of your company.Continue Reading

• Organizations don't have to pick private or public cloud

  Organizations don't necessarily have to decide between using a public or private cloud. For some companies, the answer is both. For others, it's neither.Continue Reading

• ISO (International Organization for Standardization)

  ISO (International Organization for Standardization) is a worldwide federation of national standards bodies.Continue Reading

• Three requirements for a hybrid cloud computing deployment

  As the hybrid cloud computing approach gains steam, organizations will need to pay close attention to cross-cloud connectivity and management, plus microservices.Continue Reading

• SUSE Linux Enterprise Server (SLES)

  SUSE Linux Enterprise Server (SLES) is a Linux-based server operating system created and maintained by the German-based organization, SUSE.Continue Reading

• Test yourself on new data center storage architecture

  Data center storage architecture is getting faster and more resilient. Before you jump straight into adoption, it's important to know the key technology trends in the space.Continue Reading

• Data center GPU use on the rise thanks to AI, big data

  GPU vendors have added new devices and cards for data center servers, as data demanding workloads infiltrated the data center and overwhelmed traditional CPUs.Continue Reading

• Unix

  Unix -- often spelled UNIX, especially as an official trademark -- is a multi-user operating system designed for flexibility and adaptability.Continue Reading

• Master RHEL 7.3 before you consider RHEL 8

  RHEL 7.3 offers high security, reliability and performance. Discover how to navigate GRUB 2 and system, and learn which distros work best for Docker, among other tips.Continue Reading

• Words to go: HCI platforms

  Implementing HCI systems in the data center is a big undertaking for IT. Learn the basics of this emerging technology and its components before you make the leap.Continue Reading

• Software-defined memory trends yield speed, high performance

  A new class of memory technologies is coming to the data center landscape. Educate yourself on the emerging tech, including tools you'll want to consider.Continue Reading

• z/OS

  Z/OS is a 64-bit operating system (OS) developed by IBM for its family of z/Architecture enterprise mainframe computers, including the zEnterprise 196 and zEnterprise 114.Continue Reading

• What's the best Linux distribution for Docker in your business?

  To find the best Linux distro for Docker, compare options from Red Hat, Ubuntu, VMware and more to make a match and smoothly run containers in your enterprise.Continue Reading

• Remain relevant as a data center specialist

  Handling a variety of roles and possessing a multitude of skills make data center specialists a key cog in the IT machine as workloads evolve and businesses demand speed.Continue Reading

• Persistent memory trend preps for launch, but no takeoff yet

  The interest in persistent memory continues to grow, but a few things -- including support from server vendors -- must happen before widespread adoption.Continue Reading

• Before you deploy OpenStack, address cost, hybrid cloud issues

  OpenStack deployments are complex and involve power, hybrid cloud, performance, update and cost concerns. Research each carefully to avoid these OpenStack challenges.Continue Reading

• SELinux (Security-Enhanced Linux)

  SELinux, or Security-Enhanced Linux, is a part of the Linux security kernel that acts as a protective agent on servers.Continue Reading

• Install Ubuntu Core successfully with these steps

  An Ubuntu Core installation can often prove tricky for IT teams. Use these step-by-step instructions to properly install the platform for a more secure Docker environment.Continue Reading

• Emergency Power Off (EPO) button

  The Emergency Power Off (EPO) button -- sometimes called an EPO switch -- is a large red device in data centers that kills power to a particular piece of equipment, or to an entire facility, in the event of an emergency.Continue Reading

• Boost application resilience to keep workloads running

  Increase application resiliency and availability for enterprise workloads through clustering, replication, snapshots, microservices and application design.Continue Reading

• An edge computing architecture upends the data center

  To get closer to customers, more businesses are taking data center technologies all the way to the edge. Here's what it takes to actually make that happen.Continue Reading

• SUSE Manager

  SUSE Manager is an open source infrastructure management tool for Linux systems.Continue Reading

• Serverless architectures offer more than a catchy buzzword

  There's an innovative concept behind the buzzword 'serverless.' Discover the benefits of this emerging architecture and how it delivers the true promises of cloud computing.Continue Reading

• Paris Agreement

  The Paris Agreement is an international treaty that seeks to reduce the emission of greenhouse gases. The agreement is sponsored by the United Nations Framework Convention on Climate Change (UNFCCC) and seeks to limit temperature increases in the ...Continue Reading

• Red Hat Satellite

  Red Hat Satellite is an IT infrastructure management tool primarily used to monitor and manage Red Hat Enterprise Linux environments.Continue Reading

• Linux distros (Linux distribution)

  A Linux distribution -- often shortened to "Linux distro" -- is a version of the open source Linux operating system that is packaged with other components, such as an installation programs, management tools and additional software such as the KVM ...Continue Reading

• Software-based networking brings new automation perks, challenges

  More data center teams have moved to software-defined networks. And while the technology brings new benefits around automation, it also brings a host of implementation challenges.Continue Reading

• Test your knowledge of hyper-converged technologies

  Hyper-converged and converged systems continue to make their way into the data center. Test yourself on the current market, and major differences between the two tecnologies.Continue Reading

• Are you prepared for the challenges of IoT in the data center?

  IoT will force data center teams to evolve their network, storage and cloud strategies. Take this short quiz to see how much you know about IoT implications in the data center.Continue Reading

• Words to go: Data center colocation services

  Don't jump feet first into the colocation pool. First, make sure you understand the different options for colocation services and agreements, using these key terms below.Continue Reading

• automatic transfer switch (ATS)

  An automatic transfer switch (ATS) is a device that automatically transfers a power supply from its primary source to a backup source when it senses a failure or outage in the primary source.Continue Reading

• Understand the benefits, limits of composable infrastructure

  Composable infrastructure leads the next stage of data center evolution, changing the way admins manage IT resources. But lock-in and other hurdles may hinder adoption -- for now.Continue Reading

• power cycling

  Power cycling is the process of turning hardware off and then turning it on again. In the data center, technicians use power cycling to test the durability and reliability of network components.Continue Reading

• Test yourself on modern data center networking architecture

  Evolving business needs demand a new approach to data center networking. Keep yourself updated on SDN, VXLAN and other technologies with this quiz.Continue Reading

• To reap the benefits of hyper-convergence, manage it right

  Use a policy-based approach to manage hyper-converged infrastructure.Continue Reading

• Linux operating system

  Linux is a Unix-like, open source and community-developed operating system for computers, servers, mainframes, mobile devices and embedded devices.Continue Reading

• colocation marketplace

  A colocation marketplace is an online platform that connects colocation users with managed service providers, IT vendors and potential business partners.Continue Reading

• How an IoT deployment reshapes network and storage management

  Data center admins need to know the unique network and storage requirements that come with an IoT deployment, and evolve their IT management practices accordingly.Continue Reading

• Prep your network for a big data initiative or IoT project

  This chapter addresses the network traffic challenges inherent in a large-scale data project. The internet of things, in particular, involves lots of machines talking to each other. This makes it necessary to know what demands are being placed on an...Continue Reading

• the Open19 project

  The Open19 project is aimed at standardizing servers, storage and networking components into a common set of form factors for any Electronic Industries Association (EIA) 19-inch data center rack. The initiative was launched by LinkedIn Corp. in 2016.Continue Reading

• The Green Grid Performance Indicator (PI)

  The Green Grid Performance Indicator (PI) is a set of metrics designed to help information technology (IT) teams assess current and future data center cooling performance. PI was developed by The Green Grid in 2016.Continue Reading

• Choices for Red Hat virtualization include RHEL, RHEV and OpenStack

  While the KVM functionality in Red Hat Enterprise Linux can help admins manage VMs on a few servers, larger deployments may call for RHEV and OpenStack.Continue Reading

• Full SDDC architecture adoption remains in the distant future

  Why are most organizations not adopting full SDDCs yet? Find out what's blocking their road to an SDDC architecture and how some companies are overcoming those challenges.Continue Reading

• A big data, IoT project brings unique storage demands

  With the proliferation of IoT and big data, the amount of data in the enterprise increases every day. Find out how to meet storage demands for these new IT initiatives.Continue Reading

• Cutting edge: IT's guide to edge data centers

  As organizations look to support a growing workforce, or enable IoT, edge computing is gaining traction in the enterprise -- but it also presents challenges for data center managers.Continue Reading

• computerized maintenance management system (CMMS)

  A computerized maintenance management system (CMMS) is software that helps operations and maintenance staff identify and track the status of maintenance tasks and availability of replacement parts.Continue Reading

• New IT roles to put on your hiring radar

  The shifting nature of the IT industry doesn't just influence new technology; it's spawning some noteworthy changes in IT staffing, especially around big data and cloud.Continue Reading

• Storage for big data and IoT is no small detail

  Capturing and capitalizing on vast amounts of data about customers and products can help a business adapt and even thrive. But implementing big data or IoT means creating or adjusting IT resources to handle the burden. With these emerging IT ...Continue Reading

• Virtualization containers spark a consolidation comeback

  Over the past 10 years, virtualization has made waves in data centers everywhere. But now, containers are tipping the scale back toward server consolidation.Continue Reading

• Two server memory types shaking up performance expectations

  Memory manufacturers are getting creative for high performance. High Bandwidth Memory and Hybrid Memory Cube modules could appear in the next generation of servers.Continue Reading

• SD-WAN benefits create serious competition for MPLS

  SD-WAN architecture offers features that reduce operational costs and simplify deployment models. Learn how to take advantage of SD-WAN benefits and navigate its potential downfalls.Continue Reading

• Get in the know about data center Ethernet

  Bring yourself up to speed on what's happening in the realm of data center Ethernet with this quick guide covering advances in standards, speeds and cabling.Continue Reading

• Tips to ace tough IT operations interview questions

  Few things career-wise are as nerve-wracking as job interviews. Knowing what to expect going into that first meeting for a Web or app administrator role can quell some uneasiness.Continue Reading

• leaf-spine (leaf-spine architecture)

  Leaf-spine is a two-layer network topology composed of leaf switches and spine switches. Leaf-spine is a two-layer data center network topology that's useful for data centers that experience more east-west network traffic than north-south traffic.Continue Reading

• PaaS examples prove apps dictate infrastructure choices

  PaaS is the least-known XaaS category. However, it is a great way to bootstrap custom app development and increase IT productivity.Continue Reading

• The evolution of data center storage architecture

  At the forefront of how IT infrastructure evolves to tackle new applications and emerging workloads are the changes in data center storage architecture.Continue Reading

• Ten reasons to consider a hyper-converged data center

  Adopting hyper-convergence seems like all the rage among enterprise IT. But not everyone is jumping on board -- and neither should you, unless these 10 reasons fit your needs.Continue Reading

• Software-defined applications and infrastructure explained

  The inner mechanics of today's software-defined applications and infrastructure reveal an interconnected web of isolated components and scalable resources, supervised by automated management.Continue Reading

• Read this before attempting network microsegmentation

  Microsegmentation makes network security more flexible with software-defined policies rather than manual configuration work, if implemented with forethought and the right tools.Continue Reading

• As turnkey data center options grow, so do deployment challenges

  Businesses need to deploy new IT systems quickly. Gradually, vendors have found ways to integrate IT and energy components in the pursuit of a truly turnkey data center option.Continue Reading

• Allocate IT resources for big data and IoT-based projects

  Companies embarking on new big data and IoT-based projects would do well to critically examine the necessary processing power, memory, storage and networking resources involved, and how to best make use of the required capacity.Continue Reading

• What is the difference between hosted colocation and DRaaS?

  Enterprise IT organizations know the importance of disaster recovery. But which fits the budget, in-house expertise and testing requirements: hosted colocation or DRaaS?Continue Reading

• The right infrastructure for fast and big data architectures

  Learn the differences between fast and big data architectures before buying new software and hardware for the data center.Continue Reading

• Curiosity didn't kill the mainframe systems programmer

  Mainframe systems programmer Robert Crawford explains the lasting relevance of mainframes, his mixed feelings on certifications and how curiosity continues to help him.Continue Reading

• load shedding

  Load shedding is a reduction of power demand by a utility provider during peak or stressed times. Participants voluntarily reduce demand for utility power and rely on secondary sources for uninterrupted operation, or lower or lose power supply in an...Continue Reading

• Two key disaster recovery colocation questions to ask

  Choosing a disaster recovery colocation provider may seem daunting. However, knowing what to look for beforehand can help you make the right choice.Continue Reading

• What to know about selecting a colocation provider

  Selecting a colocation provider is about more than finding one with a low price. The quality of service and conditions spelled out in a colo service-level agreement, or SLA, will be important -- especially if something goes wrong. This handbook ...Continue Reading

• These IaaS examples show data centers can share the load

  Not every IT workload belongs directly under your control in the data center. Consider these IaaS pros and cons for example workloads.Continue Reading

• In IT hardware selection, the first choice is one vendor or many

  From a data center perspective, choosing hardware from multiple vendors remains a sticking point. This guide looks at the ongoing debate about using a single vendor versus multiple vendors in IT hardware selection. Working with a single vendor may ...Continue Reading

• software-defined everything (SDE)

  Software-defined everything (SDE) is an umbrella term that describes how virtualization and abstracting workloads from the underlying hardware can be used to make information technology (IT) infrastructures more flexible and agile.Continue Reading

• The top Linux commands for server administrators

  Managing Linux servers requires command line skills. Keep a list of the top Linux commands to schedule tasks, check statuses and see open files.Continue Reading

• Analyze Linux network connectivity issues with the ping utility

  Linux administrators can narrow down network connectivity problems by deploying the ping utility.Continue Reading

• white box server

  A white box server is a generic server made from commercially available retail computer parts. The phrase "white box" merely indicates that the equipment is generic or brand-agnostic -- the server can be any color.Continue Reading

• The best server hardware to maximize IT performance

  Get the latest tips on compute, networking and storage to choose the best server hardware to tackle IT workloads.Continue Reading

• Data center experts predict 2016 IT trends

  Software-defined everything, security, IoT, APIs and other technologies top our experts' predictions for 2016 data center trends.Continue Reading

• Budgets prompt data center vs. colocation discussion

  Rather than spending another budget cycle struggling to fund the data center, start outsourcing selectively -- and improve at the same time.Continue Reading

• Eight emerging data center trends to follow in 2016

  Data center facilities are undergoing tremendous change, with trends such as open standards and DCIM catching on, and emerging technologies pushing the limits of density and power.Continue Reading

• A data center design guide to get it right the first time

  Corporate moves, rapid IT refreshes, virtualization initiatives and other factors affect your data center design. Use this data center planning guide for a facility that lasts.Continue Reading

• Should I make a storage LUN for each server?

  In some scenarios, more than one LUN per server makes sense. In others, it's better to maintain a one-to-one ratio. So which is better?Continue Reading

• converged data center

  A converged data center pre-integrates server, storage and networking hardware with management, hypervisor and operating system platforms, as well as applications and services.Continue Reading

• Enterprise server architectures headed for a shake up

  After a few humdrum years, server architectures are in for big changes to close out the decade.Continue Reading

• SUSE Manager handles more than just SLES

  SUSE Manager maintains control over server patching on SUSE and Red Hat OSes, but what happens with Red Hat's shift away from Spacewalk?Continue Reading

• Today's top IT skills extend far beyond the data center

  Microservices, virtualization, cloud, and other shifts in IT mean traditional deep technical skills are fading from importance. Broad expertise and communication are now the top IT skills.Continue Reading

• A clear vision of the future data center in 2020

  By 2020, what will the future data center look like? Take a peek at how networking, servers and storage will evolve in the next five years.Continue Reading