IT Operations
Top Stories
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News
15 Oct 2026
Vendors build safeguards for autonomous software factories
Experts say baked-in workload isolation, network controls and continuous verification are important safeguards for autonomous software development. Continue Reading
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News
14 Oct 2026
Gartner forecasts massive AI infrastructure write-downs
Gartner forecasts that up to 80% of neoclouds will cease independent operations by 2030, as projected AI infrastructure costs exceed projected revenue. Continue Reading
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Tutorial
23 Feb 2023
Build a PowerShell logging function for troubleshooting
A basic administrative skill is checking over logs to find out why something broke. Learn how to build a proper logging mechanism to catch errors for diagnostic purposes. Continue Reading
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Tutorial
23 Feb 2023
How to set and manage environment variables in Kubernetes
In this tutorial, learn when to use -- or not use -- environment variables in Kubernetes, and compare methods for setting and updating their values with example code. Continue Reading
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Definition
22 Feb 2023
Go programming language
Go, also called Golang or Go language, is an open source programming language that Google developed. Continue Reading
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Definition
22 Feb 2023
Kubernetes node
A Kubernetes node is a logical collection of IT resources that runs workloads for one or more containers in a Kubernetes cluster. Continue Reading
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Tip
22 Feb 2023
Understanding Windows PowerShell function parameters
Parameters in Windows PowerShell can help admins better customize their functions, leading to improved input testing and more extensible commands. Continue Reading
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Definition
22 Feb 2023
STONITH (Shoot The Other Node In The Head)
STONITH (Shoot The Other Node In The Head) is a Linux service for maintaining the integrity of nodes in a high-availability (HA) cluster. Continue Reading
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Feature
22 Feb 2023
5 PowerShell tools to help simplify admin tasks and support
Learn how systems admins, software developers and engineers can use tools, such as Cimitra Software, to build better PowerShell scripts to manage and automate repetitive tasks. Continue Reading
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Tip
22 Feb 2023
The role of IT ops in digital employee experience management
Automated tools for measuring and analyzing employees' digital experience satisfaction can help IT ops predict problems, identify areas for improvement and cut costs. Continue Reading
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Definition
22 Feb 2023
Git
Git is an open source distributed version control system that is available for free under the GNU General Public License version 2. Continue Reading
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Tip
21 Feb 2023
25 basic PowerShell commands for Windows administrators
Getting started with PowerShell or just need a quick refresher? This tip lists the most common PowerShell commands, with details on when to use them. Continue Reading
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Answer
16 Feb 2023
Manage the Windows PATH environment variable with PowerShell
Among many other tasks, IT teams can use PowerShell to manage and edit the PATH environment variable. Walk through these basic steps to access, add and remove system paths. Continue Reading
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Answer
16 Feb 2023
What are hyperautomation use cases for IT operations?
Fully automated NoOps workflows might not be possible, but there's always room to further automate existing processes. An expert explains two hyperautomation use cases for DevOps. Continue Reading
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News
16 Feb 2023
Dynatrace security AI roots out Log4j, sets tone for roadmap
Dynatrace must prove itself beyond application security, but its AI's effectiveness against the Log4j vulnerability has some customers receptive to its product expansion plans. Continue Reading
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Tip
16 Feb 2023
How to filter Security log events for signs of trouble
Certain accounts, such as company executives, will draw unwanted attention from hackers. Learn how to catch these targeted attacks by checking Windows event logs. Continue Reading
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News
16 Feb 2023
Dynatrace users make headway with AIOps
Dynatrace's aggressive NoOps vision hasn't come to fruition, but some customers have begun to see real-world results with root-cause analysis and automated rollbacks. Continue Reading
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Definition
16 Feb 2023
Microsoft Windows PowerShell Integrated Scripting Environment (ISE)
The Windows PowerShell Integrated Scripting Environment (ISE) is a graphical user interface and front-end hosting application for Windows PowerShell. Continue Reading
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Tutorial
15 Feb 2023
Best practices for using PowerShell ISE for scripting
Administrators who want to break into PowerShell scripting need to work with an editor for a more effective workflow. Learn how to edit and manage scripts with PowerShell ISE. Continue Reading
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News
15 Feb 2023
Microsoft remedies three zero-days on February Patch Tuesday
The company releases its security updates to shut down the vulnerabilities threat actors have been actively using for attacks in the wild. Continue Reading
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News
14 Feb 2023
Cribl Search marks fresh observability sortie for upstart
The Splunk nemesis begins new forays onto the turf of incumbent vendors with federated search that doesn't require data migration or indexing -- and big roadmap plans. Continue Reading
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Tip
14 Feb 2023
Strategies for Kubernetes multi-cluster management
Running multiple Kubernetes clusters has numerous advantages, but it also introduces technical complexity. Keeping these tips in mind can simplify multi-cluster management. Continue Reading
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Tutorial
14 Feb 2023
How and why PowerShell Linux commands differ from Windows
PowerShell is a popular tool for IT professionals and a broad range of tasks. But PowerShell on Linux is not quite the same as on Windows. Let's explore the differences. Continue Reading
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Definition
14 Feb 2023
Kubernetes pod
Kubernetes pods are the smallest deployable computing units in Kubernetes, an open source system for container scheduling, orchestration and management. Continue Reading
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Feature
13 Feb 2023
How much does a VM cost? A guide for IT ops
VM prices can vary widely depending on factors such as resources and use, making it challenging to predict spending. Use this VM cost guide to estimate pricing for your organization. Continue Reading
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News
09 Feb 2023
Kubernetes platforms and the hazy fate of cloud portability
Whatever happened to Kubernetes for cloud portability? Some market research suggests the dream still lives, but platform engineering further complicates matters. Continue Reading
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Tip
09 Feb 2023
Considerations when getting started with distributed tracing
Distributed tracing has advantages over traditional logging and monitoring, especially for microservices, but it can also affect application performance through added complexity. Continue Reading
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Opinion
08 Feb 2023
Why Wasm is the future of cloud-native app development
Just over a month into 2023, the popularity of WebAssembly is already on the rise. An industry expert explains why Wasm will have far-reaching effects on cloud-native development. Continue Reading
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News
07 Feb 2023
Cisco samples OpenTelemetry-based observability tool blends
Updates set to ship this week and next quarter will unify data collection for Cisco's observability and security tools and catch them up with full-stack competitors. Continue Reading
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Definition
06 Feb 2023
failover cluster
In computing, a failover cluster refers to a group of independent servers that work together to maintain high availability of applications and services. Continue Reading
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Tip
06 Feb 2023
What to keep in mind when securing virtual environments
Virtual environments can contain numerous vulnerabilities for attackers to exploit -- with potentially devastating results. Use these tips to select security tools and strategies. Continue Reading
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Definition
03 Feb 2023
mission-critical application
A mission-critical application is a software program or suite of related programs that must function continuously for a business or business segment to be successful. Continue Reading
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Tip
02 Feb 2023
Speed up onboarding with Active Directory user templates
Active Directory account templates are not difficult to make. But it helps to know how to use certain shortcuts, like variables, to create home directories and roaming profiles. Continue Reading
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Definition
02 Feb 2023
container repository
A container repository is a collection of related container images that provide different versions of an application. Continue Reading
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Feature
01 Feb 2023
Kepler project aims to help curb Kubernetes energy waste
Running Kubernetes clusters can lead to high costs and energy use. The researchers behind the Kepler project hope the tool will help IT pros track and curb cluster energy waste. Continue Reading
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Tip
01 Feb 2023
What's new with the EXO v3 module for Exchange admins?
Microsoft made several significant improvements in the Exchange Online PowerShell v3 module for added reliability and performance when managing the hosted email platform. Continue Reading
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Definition
31 Jan 2023
Google Kubernetes Engine (GKE)
Google Kubernetes Engine (GKE) is a managed Kubernetes service for containers and container clusters running on Google Cloud infrastructure. Continue Reading
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Opinion
30 Jan 2023
3 key steps when creating a DevOps implementation plan
Shifting to the DevOps model can be complicated and challenging. Set your team up for success by learning which areas to prioritize at the early stages of DevOps adoption. Continue Reading
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Tip
27 Jan 2023
EDR tools for Windows Server compared
Windows Server 2022 comes with native security technologies to protect the enterprise. But endpoint detection and response tools can be worth the price of admission. Continue Reading
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Opinion
27 Jan 2023
Where IT operations management is headed in 2023
Between an economic downturn and increasing technical complexity, IT ops management faces a challenging year. An expert analyst shares his predictions for areas of focus in 2023. Continue Reading
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News
26 Jan 2023
Lens Kubernetes developer portal expands with Shipa buy
The early stage startup, co-founded by Juniper and CloudBees vets, adds a "stupid easy" option for application auto-discovery and ongoing management, according to Mirantis. Continue Reading
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Definition
26 Jan 2023
memory paging
Memory paging is a memory management technique used to control sharing of memory resources belonging to a computer or virtual machine (VM). Continue Reading
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News
25 Jan 2023
OpenSSF GM talks funding, legal software supply chain issues
The OpenSSF leader lays out plans fund open source software supply chain security in a slowing economy and to speak out against the EU's Cyber Resilience Act. Continue Reading
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Tip
25 Jan 2023
Reduce Kubernetes spend with these 10 Kubecost alternatives
IT teams have several options other than Kubecost to monitor Kubernetes spending, from dedicated Kubernetes-specific tools to full-fledged cloud management platforms. Continue Reading
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News
24 Jan 2023
IT budgets under pressure spur tool consolidation
As the tech industry suffers layoffs and slowing growth, IT organizations such as Boeing are handing some of their IT vendors pink slips of their own. Continue Reading
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Tutorial
23 Jan 2023
Try out PowerShell grep equivalents with these examples
Though less well known than grep, PowerShell cmdlets such as Select-String have extensive search capabilities in their own right. Explore use cases for both in this tutorial. Continue Reading
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Feature
20 Jan 2023
The evolution of containers: Docker, Kubernetes and the future
Container technology is almost as old as VMs, although IT wasn't talking about the topic until Docker, Kubernetes and other tech made waves that caused a frenzy of activity. Continue Reading
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Opinion
19 Jan 2023
Will developers become archaic? Analyst predictions for 2023
Organizations must continue innovating and optimizing to keep up -- but these advances could set developers up for extinction. Explore an industry analyst's predictions for 2023. Continue Reading
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News
19 Jan 2023
Data pipelines feed IT’s observability beast
Amid data growth, cloud complexity and demand for advanced automation, the data pipelines developed to satisfy the appetites of AI apps also serve observability tools. Continue Reading
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Tutorial
18 Jan 2023
Map physical GPUs to VMs with this GPU passthrough guide
Learn how to set up GPU passthrough -- a useful technique to support graphically intensive apps and machine learning models -- with a step-by-step tutorial for VMware environments. Continue Reading
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News
17 Jan 2023
CircleCI incident adds to SecOps toil
SaaS CI/CD vendor CircleCI urged customers to rotate all secrets data, the latest of several security breaches weighing on SecOps pros charged with responding. Continue Reading
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News
12 Jan 2023
Startup's eBPF APM tools turn up heat on Datadog
Lemonade plans to put tools from eBPF startup Groundcover in production this year in a bid to reduce instrumentation work and other overhead for its small DevOps team. Continue Reading
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Tip
12 Jan 2023
8 tips for building a multi-cloud DevOps strategy
DevOps practices and tools have many benefits for application development, deployment and monitoring in complex IT environments that span multiple clouds. Continue Reading
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Tip
12 Jan 2023
Testing infrastructure as code: A complete guide
IaC, when implemented correctly, can benefit enterprises' CD pipelines. But, when the code isn't tested before deployment, things can go awry. Follow these strategies for success. Continue Reading
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Tip
11 Jan 2023
Demystify the DevOps process, step by step
While varying definitions and vendor marketing spins can make the meaning of DevOps tough to nail down, there are concrete principles and processes that underpin the methodology. Continue Reading
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News
10 Jan 2023
Microsoft resolves Windows zero-day on January Patch Tuesday
The company also issues five corrections, all with a rating of important, to address vulnerabilities on its on-premises Exchange Server email platform. Continue Reading
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Definition
10 Jan 2023
rolling deployment
A rolling deployment is the installation of software updates on one server or server subset at a time, rather than updating all servers or server subsets at the same time. Continue Reading
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Definition
04 Jan 2023
ChatOps
ChatOps, sometimes known as conversation-driven collaboration or conversation-driven DevOps, is the use of chat clients, chatbots and other real-time communication tools to facilitate software development and IT operations tasks. Continue Reading
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Tutorial
04 Jan 2023
How to deploy Kubernetes on VMware with vSphere Tanzu
Instead of working with Kubernetes with your regular platform, it might be time to give VMware vSphere with Tanzu a try. Follow this tutorial to get started. Continue Reading
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Tip
03 Jan 2023
5 tips for creating an IT ops application migration plan
Migrating applications can be complex, especially for IT teams dealing with sprawling legacy systems, but devoting time to planning and testing can avoid hassles down the road. Continue Reading
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Feature
29 Dec 2022
What's next: Predictions, challenges and IT trends for 2023
As organizations look to address ongoing ops skills shortages and increasing complexity in their IT environments, they'll invest in cybersecurity, AI and automation. Continue Reading
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Tip
27 Dec 2022
Compare Go vs. Python: What are the differences?
Golang and Python are both versatile, popular languages, but they have some important differences that developers should take into account when planning software projects. Continue Reading
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News
21 Dec 2022
Dish Media swaps observability sprawl for Elastic Stack SaaS
With fewer tools and data repositories to wrangle and Elastic cluster management outsourced to SaaS, Dish Media's ops teams reduced toil and achieved proactive incident response. Continue Reading
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Definition
21 Dec 2022
hotfix
A hotfix is code -- sometimes called a patch -- that fixes a bug in a product. Continue Reading
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Tip
21 Dec 2022
How to use Microsoft Sentinel with Office 365 to find risks
The security product attempts to ferret out threats that originate from apps and services then assists the enterprise with an automatic response to head off trouble. Continue Reading
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Feature
20 Dec 2022
Review the top IT operations news stories of 2022
2022 was full of industry updates, company shake-ups and emerging technologies. Review the highlights of this year's IT ops news to prepare for what's next in 2023. Continue Reading
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Tip
14 Dec 2022
Carefully weigh these DevOps pros and cons
DevOps can help organizations gain a competitive edge through fast and iterative software development cycles. Still, there are tradeoffs to consider. Continue Reading
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News
13 Dec 2022
Geek gifts 2022: Business travel essentials and music-making
For better or for worse, the world re-opened this year, renewing geeks' need for business travel accessories, while others sought to explore their musical creativity. Continue Reading
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Tip
13 Dec 2022
When not to use Docker and how to choose an alternative
Docker might be the default for container orchestration, but what if it doesn't meet your needs? Explore why Docker might not be the right fit and what might be. Continue Reading
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Tip
13 Dec 2022
What makes a good IT operations manager?
Making the jump to management can be challenging for IT ops professionals; leadership positions often require a different skill set than technical roles. Continue Reading
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Tip
09 Dec 2022
Compare these PowerShell front-end GUI tools
These offerings provide portals to avoid security issues and other stumbling blocks that hamper organizations from providing more wide-ranging use of PowerShell. Continue Reading
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News
08 Dec 2022
GitOps hits stride as CNCF graduates Flux CD and Argo CD
Flux and Argo CD earned graduated status within CNCF after a year in which platform engineering adoption and DevOps advances put both in the enterprise spotlight. Continue Reading
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Definition
08 Dec 2022
global catalog (Active Directory)
A global catalog is a data storage source containing partial representations of objects found in a multi-domain Active Directory Domain Services forest. Continue Reading
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Tip
06 Dec 2022
Manage application storage with Kubernetes and CSI drivers
Container Storage Interface drivers offer IT ops teams increased autonomy and flexibility in deploying and managing persistent storage on Kubernetes clusters. Continue Reading
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Definition
06 Dec 2022
software asset management (SAM)
Software asset management (SAM) is the administration of processes, policies and procedures that support the procurement, deployment, use, maintenance and disposal of software applications within an organization. Continue Reading
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Definition
06 Dec 2022
event-driven application
An event-driven application is a computer program written to respond to actions generated by a user or system. Continue Reading
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Definition
06 Dec 2022
golden image
A golden image is a template for a virtual machine, virtual desktop, server or hard disk drive. Continue Reading
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Definition
30 Nov 2022
guest virtual machine (guest VM)
A guest virtual machine (VM) is the software component of a VM, an independent instance of an operating system (OS), called a guest OS, and its associated software and information. Continue Reading
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Tip
29 Nov 2022
5 tips for reaching full-stack observability
Achieving full-stack observability remains fraught with challenges, but it's a necessary move for enterprises running complex multi-cloud and hybrid environments. Continue Reading
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Tutorial
28 Nov 2022
How to build an Azure AD user report with Microsoft Graph
Microsoft Graph will be the way forward to manage users and devices that connect to Office 365. Learn how to gather information and perform tasks, such as license assignments. Continue Reading
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Tip
28 Nov 2022
How to make and use maps in Golang
Maps are a popular data structure in many programming contexts thanks to their efficiency and speed. But, in Go, some unique features make maps especially useful. Continue Reading
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Tip
23 Nov 2022
Use the CALMS framework for a smooth DevOps transition
Adopting DevOps can be challenging, especially when communicating across IT and business teams. The five elements of the CALMS framework can help organizations measure progress. Continue Reading
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Tip
22 Nov 2022
Explore network plugins for Kubernetes: CNI explained
With Container Network Interface plugins, IT teams can create and deploy network options for diverse Kubernetes environments. Learn how CNI works and compare top network plugins. Continue Reading
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Definition
22 Nov 2022
DevSecOps
DevSecOps (development plus security plus operations) is an approach that combines application development, security, operations and infrastructure as code (IaC) in an automated continuous integration/continuous delivery (CI/CD) pipeline. Continue Reading
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Tip
21 Nov 2022
How does Kubernetes use etcd?
Etcd is a lightweight, highly available key-value store accessible to each node in a Kubernetes cluster. Find out how etcd works and learn how to use it inside Kubernetes. Continue Reading
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News
18 Nov 2022
Knowledge graphs and GraphQL: What DevOps pros need to know
New approaches to data management and business analytics have found their way into IT automation and observability tools -- now what? Continue Reading
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News
17 Nov 2022
Server-side WebAssembly prepares for takeoff in 2023
Server-side WebAssembly is still a work in progress, but engineers at Adobe and BMW say it shows promise for fast, flexible app management among cloud and edge environments. Continue Reading
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Definition
16 Nov 2022
sidecar proxy
A sidecar proxy is an application design pattern which abstracts certain features, such as inter-service communications, monitoring and security, away from the main architecture to ease the tracking and maintenance of an application. Continue Reading
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Definition
16 Nov 2022
Kubernetes operator
A Kubernetes operator is a method for application packaging and deployment that extends Kubernetes' capabilities to manage more complex, stateful workloads. Continue Reading
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Tip
16 Nov 2022
Compare Kubernetes StatefulSet vs. deployment vs. DaemonSet
Kubernetes has several ways to deploy applications, including deployments, DaemonSets and StatefulSets. But each resource type has unique benefits, drawbacks and use cases. Continue Reading
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Definition
15 Nov 2022
composable infrastructure
Composable infrastructure is a framework that decouples device resources in order to treat them as services. Continue Reading
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Feature
14 Nov 2022
Microsoft Ignite 2022 conference recap
Tom Walat, SearchWindowsServer site editor, covers some of the news from Microsoft's Ignite 2022 conference. Continue Reading
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Tip
14 Nov 2022
Dissect open source ransomware code to understand an attack
To protect your organization from ransomware, it's helpful to know what goes on behind the scenes. Unpack this ransomware code example to understand and defend against attacks. Continue Reading
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Tip
10 Nov 2022
Make a business case for VMware training
You can outsource infrastructure management to a third party or you can get IT admins the VMware training they need to install, manage and troubleshoot your environment. Continue Reading
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Opinion
10 Nov 2022
3 actions to optimize infrastructure as code initiatives
Learn how to get the most out of IaC and read analyst insights from HashiConf 2022, including Terraform updates and predictions about what's next for observability. Continue Reading
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Tutorial
10 Nov 2022
Manage VMs with Azure Automation State Configuration
Admins can use the Azure Automation State Configuration tool to manage VMs in Azure, on premises and in other clouds. Follow this step-by-step tutorial to get started. Continue Reading
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Tip
09 Nov 2022
Follow these steps to remove the last Exchange Server
Organizations that were unable to uninstall their last Exchange Server from the on-premises environment can now do so if they fulfill the requirements. Continue Reading
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News
08 Nov 2022
Microsoft resolves 6 zero-days on November Patch Tuesday
Two Exchange Server zero-days discovered in September get security updates this month along with four Windows vulnerabilities that had been actively exploited. Continue Reading
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Tutorial
07 Nov 2022
Manage Kubernetes clusters with PowerShell and kubectl
Learn how to use the Kubernetes tool kubectl in PowerShell, including setting up aliasing and tab-completion, parsing JSON output and searching logs with the Select-String cmdlet. Continue Reading
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Opinion
07 Nov 2022
Looking back on KubeCon + CloudNativeCon 2022
With this year's KubeCon + CloudNativeCon North America over, review vendor updates on topics ranging from cloud-native adoption to AIOps approaches and ease-of-use offerings. Continue Reading
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Definition
04 Nov 2022
immutable infrastructure
Immutable infrastructure is an approach to managing services and software deployments on IT resources wherein components are replaced rather than changed. Continue Reading
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News
03 Nov 2022
New ServiceNow apps automate organizational productivity
ServiceNow rolled out applications for the Now Platform that assists IT shops with organizational productivity planning and building flexible hybrid work environments. Continue Reading