IT Operations
Top Stories
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News
09 Oct 2026
AI coding tools run riot over SBOM controls as EU CRA looms
Shifting open source dependency liability under the EU CRA intensifies AI-related software supply chain security issues, per discussions at Open Source Summit Europe. Continue Reading
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News
07 Oct 2026
Atlassian adds 'multi-player' agent collaboration, expands context
Atlassian says its new protocol fosters human-agent teamwork more effectively than headless or control-tower approaches. Analysts say data and trust are the true differentiators. Continue Reading
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Definition
28 May 2024
bare-metal hypervisor (Type 1 hypervisor)
A bare-metal hypervisor, also known as a Type 1 hypervisor, is virtualization software that has been installed directly onto the computing hardware. Continue Reading
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Tip
23 May 2024
Master these 5 common Kubernetes troubleshooting tasks
Not enough nodes? Have some noisy neighbors? Plenty of things can cause containers to underperform. Here's how to chase down and resolve three common Kubernetes problems. Continue Reading
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Tutorial
23 May 2024
Automate Microsoft 365 user offboarding with PowerShell
Automation is a good way for admins to handle all the tasks associated with removing a user from the organization's tenant in Microsoft's cloud-based productivity platform. Continue Reading
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Definition
23 May 2024
Zabbix
Zabbix is an open source monitoring software tool for diverse IT components, including networks, servers, virtual machines (VMs) and cloud services. Continue Reading
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Tutorial
21 May 2024
Secure Kubernetes with this Kubescape tutorial
Kubescape can help discover misconfigurations in a Kubernetes cluster by scanning various resource types. Learn how to use the platform to scan clusters. Continue Reading
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News
21 May 2024
IBM gives glimpse of HashiCorp plans with AIOps preview
The idea that IBM's $6.5 billion deal for HashiCorp will change its open source stance has lost steam given plans to unite it with other proprietary tools under IBM Concert. Continue Reading
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Definition
17 May 2024
Windows Server Client Access License (CAL)
A Windows Server Client Access License (CAL) is a license that gives a user or device the right to access services, such as printing or access to a file share, from a server running the Windows Server operating system (OS). Continue Reading
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Tutorial
17 May 2024
How to use PowerShell for Exchange Online monitoring
Many enterprises rely on Exchange Online for more than just email. Admins need to stay on top of this important service to pinpoint when problems occur to resolve them quickly. Continue Reading
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Podcast
16 May 2024
Bruce Perens on software in a Post-Open world
What comes after open source software? Bruce Perens shares his ideas on why open source as he first defined it has failed, and what a new paradigm could look like. Continue Reading
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Feature
15 May 2024
8 WSUS alternatives for patch management
Compare the features of eight prominent patch management tools for Microsoft OSes and third-party applications to find the right option for your organization. Continue Reading
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News
14 May 2024
Microsoft handles 2 Windows zero-days on May Patch Tuesday
In addition to the Windows vulnerabilities exploited in the wild, admins should focus on patching multiple flaws in web browsers from Google, Microsoft and Mozilla. Continue Reading
- Definition 14 May 2024
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Podcast
13 May 2024
The shortsightedness of open source business models
Chef Software founder Adam Jacob on the struggle of getting an open source business model right and the licensing approach for his new venture, System Initiative. Continue Reading
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Tutorial
13 May 2024
How to manage Microsoft 365 guest users with PowerShell
The flexible automation tool used in conjunction with Microsoft Graph can give admins the right combination to quickly tackle a range of tasks related to guest user management. Continue Reading
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Definition
13 May 2024
Microsoft Remote Desktop Web Access (Microsoft RD Web Access)
Microsoft Remote Desktop Web Access (Microsoft RD Web Access) is a Remote Desktop Services role in some versions of the Windows Server OS. Continue Reading
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News
10 May 2024
Slow Ansible Lightspeed adoption might reflect AI qualms
Customers with Ansible Lightspeed in pilots or production remain rare, as concerns about the risks of AI and the need to shore up a solid IT automation foundation prompt caution. Continue Reading
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News
09 May 2024
Red Hat CTO, Nvidia AI exec reveal joint LLMOps roadmap
The company leaders discussed deepening integration between OpenShift AI and Nvidia NIMs, how they fit into RHEL AI and what's surprised them about AI growth so far. Continue Reading
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Feature
08 May 2024
Red Hat Summit: What I want to see
I’m looking forward to a couple of Red Hat Conference sessions on observability and sustainability, two areas that are getting increasing attention in the open source community. Continue Reading
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News
07 May 2024
Red Hat OpenShift AI links LLMs into hybrid cloud
An extensively updated OpenShift AI will underpin RHEL AI and, if Red Hat has its way, enterprises' AI infrastructure from the edge to the public cloud. Continue Reading
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News
03 May 2024
Cloud campaign intensifies for Atlassian software products
Atlassian plans to continue updating Data Center products, but accelerating cloud updates and migrations touted at Team '24 prompt questions about their long-term future. Continue Reading
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Podcast
03 May 2024
Weaveworks' lessons for open source business leaders
Weaveworks CEO Alexis Richardson talks about the company's beginnings and ultimate end, and offers up some ideas on how to help the businesses of open source software succeed. Continue Reading
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News
01 May 2024
Atlassian Jira now a hub for knowledge management, AI tools
Atlassian's raft of product updates at Team '24 spanned long-awaited product integrations and previews of AI automation updates, all of which advanced broader ambitions. Continue Reading
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Podcast
30 Apr 2024
Buoyant CEO on Linkerd's existential question
Buoyant CEO William Morgan said project viability and long-term funding underpinned recent changes to Linkerd, problems other open source projects are likely to face. Continue Reading
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Tip
30 Apr 2024
How to avoid Microsoft 365 management pitfalls
A migration to the cloud collaboration platform requires a command of the multiple admin portals available to admins to help the organization make the most of its subscription. Continue Reading
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Podcast
26 Apr 2024
Open source software's tragedy of the commons
Will open source software become a tragedy of the commons? Senior news writer Beth Pariseau and Sentry's Chad Whitacre take up the question. Continue Reading
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News
24 Apr 2024
Experts: IBM buy could change HashiCorp open source equation
IBM will buy HashiCorp for $6.5 billion, prompting speculation that being brought under the same roof as Red Hat could alter Hashi's open source trajectory. Continue Reading
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News
23 Apr 2024
Splunk-Cribl lawsuit yields mixed result for both companies
Cribl did infringe on Splunk's copyright, a California jury found, but awarded damages of only $1. Both sides declared victory, and Splunk vowed to seek injunctive relief. Continue Reading
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Definition
22 Apr 2024
host virtual machine (host VM)
A host virtual machine is the server component of a virtual machine the underlying hardware that provides computing resources to support a particular guest VM. Continue Reading
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News
19 Apr 2024
OpenTofu forges on with beta feature that drew HashiCorp ire
Defying a HashiCorp cease and desist, OpenTofu 1.7 beta ships with the removed blocks feature and client-side state encryption support long sought by the Terraform community. Continue Reading
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News
18 Apr 2024
GitLab Duo plans harness growing interest in platform AI
GitLab's next release will tie its Duo AI tools to the full DevSecOps pipeline in a bid to capitalize on increased interest in AI automation among platform engineers. Continue Reading
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News
17 Apr 2024
DHS funding breathes fresh life into SBOMs
Protobom, now an OpenSSF sandbox project, is the first of multiple software supply chain security efforts funded under the Silicon Valley Innovation Program. Continue Reading
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Tip
16 Apr 2024
New Active Directory features coming in Windows Server 2025
The upcoming Windows Server release will bring significant enhancements to Active Directory, including a new functional level and security and performance improvements. Continue Reading
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Opinion
12 Apr 2024
Key takeaways from KubeCon 2024 in Paris
KubeCon + CloudNativeCon Europe 2024 offered attendees a look into the growing popularity of AI but also covered key areas such as sustainability, observability and FinOps. Continue Reading
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News
09 Apr 2024
Microsoft corks Windows zero-day on April Patch Tuesday
The company delivered one of its largest security update releases in recent years with a proxy driver spoofing vulnerability topping the patching priority list. Continue Reading
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Tip
08 Apr 2024
Compare Nutanix AHV vs. VMware ESXi in the hypervisor battle
Though Nutanix AHV and VMware ESXi offer similar feature sets, admins' decisions will depend on several factors, such as virtualization needs and workload size. Continue Reading
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Tutorial
08 Apr 2024
Azure Site Recovery tutorial for workload disaster recovery
Understand the costs and the requirements to use this flexible disaster recovery service that works with Linux and Windows Server in the data center and virtual machines in the Azure cloud. Continue Reading
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Tip
05 Apr 2024
Learn how New Relic works and when to use it for IT monitoring
New Relic is one of many tools that can help an IT team track application performance and health. Before adoption, understand primary use cases and SaaS installation requirements. Continue Reading
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News
04 Apr 2024
Splunk-Cribl lawsuit over log management heads to trial
A jury trial, in which Splunk now accuses Cribl of violating the terms of the Splunk Enterprise license and its partnership agreement, is scheduled to begin April 8. Continue Reading
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Tutorial
02 Apr 2024
Configure Kubernetes garbage collection to get rid of waste
Kubernetes garbage collection is an important task for cluster health. Learn how to configure garbage collections to your own preference to effectively manage deployments. Continue Reading
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Tip
02 Apr 2024
What are the pros and cons of Microsoft Universal Print?
The modernization of many organizations revolves around the cloud and newer user devices, and a Microsoft offering could help bridge the gap with legacy printing infrastructure. Continue Reading
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Tip
27 Mar 2024
See what's coming in Windows Server 2025
Microsoft plans several changes to the upcoming version of Windows Server that promise more financial flexibility and boosts in security and workload performance. Continue Reading
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Tip
27 Mar 2024
How to respond to 4 common IT alerts
IT alerts can announce server failures, congested networks and more. When they pop up, administrators need to act. Take steps to look for the source of trouble. Continue Reading
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Opinion
27 Mar 2024
Cybersecurity highlights from KubeCon + CloudNativeCon Europe
New AI features took the spotlight at the conference, but security teams must prepare to support AI use with the right policies, controls and access. Continue Reading
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Tip
26 Mar 2024
Containers vs. VMs: What are the key differences?
Containers are a valuable option for deploying applications, but they have limitations and operate differently than VMs. Continue Reading
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Tip
25 Mar 2024
Xen vs. KVM: What are the differences?
Admins often evaluate Xen and KVM as open source options. The main factors to consider in a primary hypervisor are organizational infrastructure and cloud adoption interests. Continue Reading
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News
22 Mar 2024
Sidecarless Istio Ambient Mesh clears cloud interop hurdle
Istio's Ambient Mesh is now compatible with major cloud providers' managed Kubernetes services, available as an Amazon EKS add-on and slated for beta in the next release. Continue Reading
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News
19 Mar 2024
HashiCorp stock rises, users' hearts fall on sale report
HashiCorp could be an enticing asset for a large IT vendor. But a sale wouldn't necessarily be great news for customers who value the neutrality of its cloud-native apps. Continue Reading
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News
18 Mar 2024
Cisco lays out security, observability plans for Splunk
Cisco disclosed broad integration plans for its $28 billion acquisition of Splunk, now officially closed, that will encompass AI, security, observability and networking. Continue Reading
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News
18 Mar 2024
GitOps users warned to patch 3 new Argo CD CVEs
Three recently identified vulnerabilities, one designated high severity, now have fixes following a lengthy disclosure process and disagreements about their real-world risk. Continue Reading
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Definition
18 Mar 2024
paravirtualization
Paravirtualization is a type of hardware virtualization that enables the guest operating system (OS) in a virtual machine (VM) to access the hypervisor directly, rather than indirectly through a complex abstraction layer, as is the case with conventional full virtualization. Continue Reading
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Definition
18 Mar 2024
continuous delivery (CD)
Continuous delivery (CD) is an approach for software delivery in which development teams produce and test code in short but continuous cycles to improve software quality. Continue Reading
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News
15 Mar 2024
CISA software supply chain security form omits SBOMs
Federal suppliers now have a self-attestation deadline amid ongoing efforts to secure software supply chains. But SBOMs' spotlight is fading and big risks remain, experts said. Continue Reading
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Tutorial
15 Mar 2024
Server consolidation benefits, types and considerations
Server consolidation enables admins to boost server utilization and decrease power consumption, which can also reduce costs and improve performance. Continue Reading
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Definition
13 Mar 2024
What is server virtualization? The ultimate guide
Server virtualization is a process that creates and abstracts multiple virtual instances on a single server. Continue Reading
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News
12 Mar 2024
March Patch Tuesday fixes critical Hyper-V vulnerabilities
Microsoft also corrects a remote code execution flaw on Exchange Server and issues an advisory related to changes with an outdated file-scanning feature on the messaging platform. Continue Reading
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Video
12 Mar 2024
Learn how to use GitLab tutorial for beginners
GitLab is a complete CI/CD platform. But to really understand GitLab, you must also understand its namesake Git. This Git and GitLab tutorial will get you up to speed on both. Continue Reading
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Tip
12 Mar 2024
How to secure on-prem apps with Entra Application Proxy
There's nothing wrong with using a VPN to securely connect to on-premises web apps, but Microsoft Entra Application Proxy is an alternative with a more streamlined approach. Continue Reading
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Feature
12 Mar 2024
6 common virtualization problems and how to solve them
Organizations can correct common problems with virtualization, such as VM sprawl and network congestion, through business policies rather than purchasing additional technology. Continue Reading
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Tip
11 Mar 2024
Full virtualization vs. paravirtualization: Key differences
Full virtualization and paravirtualization both enable hardware resource abstraction, but the two technologies differ when it comes to isolation levels. Continue Reading
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Feature
08 Mar 2024
GenAI risks, rewards arise for DevOps and platform engineers
From chatbots that alleviate pressure on IT help desks to full-fledged LLMOps, DevOps and platform teams are at the forefront of enterprise generative AI adoption. Continue Reading
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Definition
08 Mar 2024
IT service delivery
IT service delivery is the way a corporation provides users access to IT services, such as applications, data storage and other business resources. IT service delivery covers design, development, deployment, operation and retirement. Continue Reading
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Tip
07 Mar 2024
What's the difference between Type 1 vs. Type 2 hypervisor?
Choosing between the two hypervisor types largely depends on whether IT administrators oversee an enterprise data center or client-facing, end-user systems. Continue Reading
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Definition
05 Mar 2024
declarative programming
Declarative programming is a method to abstract the control flow for logic required for software to perform an action. Instead, it involves stating what the task or desired outcome is. Continue Reading
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News
05 Mar 2024
Sumo Logic offers free data ingest for log analytics
Data ingest is now free for new customers of Sumo Logic's SaaS log analytics product, as observability cost concerns and data volumes mount across the IT industry. Continue Reading
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Tip
04 Mar 2024
How admins can benefit from switching to PowerShell 7.4
This PowerShell release includes PSReadLine enhancements, better integration with Windows Defender Application Control and new features to ease native command use for all platforms. Continue Reading
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Definition
04 Mar 2024
application containerization (app containerization)
Application containerization is a virtualization technology that works at the operating system (OS) level. It is used for deploying and running distributed applications in their own isolated environments, without the use of virtual machines (VMs). Continue Reading
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Tip
29 Feb 2024
How to effectively use DORA metrics in DevOps
DORA metrics can help organizations standardize their DevOps approach. Explore the DORA framework's benefits and limitations and how to evaluate performance against its metrics. Continue Reading
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Tip
29 Feb 2024
How to use Microsoft 365 DSC to avoid configuration drift
This configuration-as-code technology gives admins a way to automate tasks on the Microsoft 365 tenant to keep settings locked in and avoid errors from manual input. Continue Reading
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News
26 Feb 2024
Octopus Deploy reels in Codefresh for GitOps expertise
By joining forces in CI/CD and GitOps, the combined companies look to even the odds with bigger competitors, but this will be a daunting task, experts predict. Continue Reading
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Definition
26 Feb 2024
containers as a service (CaaS)
Containers as a service (CaaS) is a cloud-based service that provides a secure environment for running containerized applications. Continue Reading
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Video
23 Feb 2024
Top 10 differences between GitHub and Git
Enterprise development teams need to know these major differences between Git and GitHub, but also how they serve different purposes and be used together effectively. Continue Reading
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News
22 Feb 2024
Linkerd paywall prompts online debate, CNCF TOC review
Linkerd's decision to charge for access to stable builds of its service mesh code sparks objections and debate about open source governance, along with an official CNCF response. Continue Reading
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News
21 Feb 2024
Some Linkerd service mesh users will soon have to pay
Companies with more than 50 employees using Linkerd service mesh in production must pay Buoyant for stable releases starting in May. Open source users and analysts weigh in. Continue Reading
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Definition
20 Feb 2024
hypervisor
A hypervisor is software that facilitates running multiple virtual machines (VMs) with their own operating systems on a single computer host's hardware. Continue Reading
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Definition
15 Feb 2024
on-demand computing (ODC)
On-demand computing (ODC) is a delivery model in which computing resources are made available to the user as needed. Continue Reading
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Definition
15 Feb 2024
ServiceNow
ServiceNow is a software company that provides a cloud-based, AI-driven platform for automating multiple management workflows in enterprises. The company specializes in IT service management, IT operations management and IT business management. Continue Reading
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News
15 Feb 2024
Dapr brings microservices principles to platform engineering
With microservices now mainstream -- and past the trough of disillusionment -- a framework developed for them appeals to platform engineers with shared services consistency. Continue Reading
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News
13 Feb 2024
February Patch Tuesday corrects two Windows zero-days
Administrators should focus on quickly deploying a critical vulnerability in Microsoft Outlook and exercising caution when applying an Exchange Server 2019 cumulative update. Continue Reading
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News
12 Feb 2024
Observe ties in Snowflake to slash observability costs
The emerging competitor to Dynatrace, Datadog and Splunk shuns AIOps, and its approach to data management and price tag intrigued one experienced customer. Continue Reading
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Definition
12 Feb 2024
guest operating system (guest OS)
A guest operating system is the operating system installed on either a virtual machine (VM) or partitioned disk. It is usually different from the host operating system. Continue Reading
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News
07 Feb 2024
GitOps vendor's close echoes wider funding, open-core woes
Score one for IT orgs that rely solely on upstream code, as Flux CD sails on. But Weaveworks' demise points to larger issues for vendor sustainability, especially in open source. Continue Reading
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Answer
06 Feb 2024
How to set up a Windows Server 2022 domain controller
While the process to migrate from a legacy domain controller is not difficult, it does require advanced preparation to avoid connectivity issues and other problems. Continue Reading
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News
01 Feb 2024
TD Bank plans AIOps consolidation on Dynatrace SaaS
The dream of zero-touch autoremediation remains alive for the bank as it prepares to go all in on Dynatrace SaaS for observability-driven IT automation. Continue Reading
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Tip
01 Feb 2024
An IT ops guide to CMDB automation
Automating repetitive tasks like software upgrades, lifecycle management and incident reports with a configuration management database can improve IT efficiency and reduce risk. Continue Reading
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Tutorial
31 Jan 2024
How to use the PowerShell extension for Visual Studio Code
Administrators who want to accelerate their automation skills can tap into the enhanced editing and debugging features of the Microsoft code editor. Continue Reading
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News
31 Jan 2024
Dynatrace adds price tier, data pipeline amid cost crunch
Dynatrace looks to accommodate observability data growth more affordably, but enterprise IT pros have many emerging alternatives to tackle this growing problem. Continue Reading
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Tip
30 Jan 2024
Secure your machine learning models with these MLSecOps tips
By following MLSecOps best practices, companies can introduce AI and machine learning into development pipelines and processes without adding unmitigated security concerns, too. Continue Reading
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Tutorial
30 Jan 2024
Why you can benefit from using Always On VPN
The Windows Server feature gives administrators more flexibility to manage clients, while giving users a better overall experience when connecting to enterprise resources. Continue Reading
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Answer
29 Jan 2024
Do-While vs. Do-Until in PowerShell: What's the difference?
PowerShell scripts have several loop options to make automation easy. Learn the difference between Do-While and Do-Until loops and choose which one works best for you. Continue Reading
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Video
29 Jan 2024
How to create and deploy AWS Lambda functions with Terraform
Deploying AWS Lambda functions with Terraform can save time and reduce risk. In this video tutorial, learn the proper deployment steps. Continue Reading
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News
29 Jan 2024
Credit Karma preps 'Zero-touch' Argo Rollouts
The Intuit subsidiary is in the process of moving to a homegrown event-driven progressive delivery platform and has already contributed some related code upstream. Continue Reading
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Definition
26 Jan 2024
Docker Swarm
Docker Swarm is a container orchestration tool for clustering and scheduling Docker containers. Continue Reading
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Tutorial
25 Jan 2024
Using Microsoft AD Explorer for common admin tasks
The utility makes it easier to navigate the Active Directory database and features snapshot capabilities with a comparison function to detect where a change caused a problem. Continue Reading
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Feature
25 Jan 2024
The definitive guide to enterprise IT monitoring
This comprehensive IT monitoring guide examines strategies to track systems, from servers to software UIs, and how to choose tools for every monitoring need. Continue Reading
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Tip
25 Jan 2024
From distributed to true edge: 4 edge computing examples
The optimal applications for edge computing remain in contention as the technology evolves. These examples highlight a shift from distributed computing to true edge environments. Continue Reading
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Definition
25 Jan 2024
DevOps engineer
A DevOps engineer is an IT professional who works with software developers, systems operators and other production IT staff to oversee code releases and deployments. Continue Reading
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Tutorial
24 Jan 2024
Boost productivity with these PowerShell GUI examples
PowerShell scripts can be tedious to write and difficult to use. These easy-to-follow commands can help teams build GUIs for their PowerShell scripts to save time and effort. Continue Reading
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Tip
22 Jan 2024
How to use a Microsoft Entra ID emergency access account
A break-glass account in Microsoft's identity and access management platform helps avoid disruptions in a crisis. Follow these best practices to keep these credentials safe. Continue Reading
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Definition
18 Jan 2024
ZeroOps
ZeroOps is when developers spend zero time working with infrastructure and operations, instead spending all their time and creative energy on software product development. Continue Reading
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Answer
18 Jan 2024
Microsoft Hyper-V vs. VMware vSphere: Feature comparison
Hyper-V and VMware are in a perpetual battle for supremacy in the virtualization market. Although the hypervisors have similar features, they differ on some key capabilities. Continue Reading