IT Operations
Top Stories
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News
05 May 2026
ServiceNow reintroduces itself as an AI 'security company'
ServiceNow pulls ahead of other agent orchestrators with expanded AI security features, experts say, as enterprises proceed cautiously toward agent autonomy. Continue Reading
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Tip
30 Jun 2025
Top PowerShell commands you must know, with cheat sheet
Explore this list of the most useful PowerShell cmdlets with a guide on how to use each command. Then, download the handy cheat sheet to keep the information at your fingertips. Continue Reading
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Definition
01 Oct 2021
What is Application Performance Index (Apdex)?
Application Performance Index, also known as Apdex, is an open standard intended to simplify reports of application performance. Continue Reading
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Tip
16 Sep 2021
Follow 6 key steps to deploy microservices in production
To succeed with microservices, IT organizations need to rethink the way they design and deploy applications -- and not all the necessary changes are technical ones. Continue Reading
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News
29 Jun 2021
JFrog to acquire Vdoo, take 'shift right' view of DevSecOps
The combined companies will expand JFrog's Xray tool to embed security throughout its DevSecOps pipeline products, with a focus on application artifacts, rather than source code. Continue Reading
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Tutorial
09 Apr 2021
Kubernetes basics: A step-by-step implementation tutorial
This Kubernetes implementation example demonstrates how to create a single-node cluster on Windows 10 to get a containerized application up and running. Continue Reading
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Definition
08 Apr 2021
What is container management and why is it important?
Container management refers to a set of practices that govern and maintain containerization software. Container management tools automate the creation, deployment, destruction and scaling of application or systems containers. Continue Reading
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Tip
29 Mar 2021
Understand IT change management vs. configuration management
When examining change management vs. configuration management, it's easy to confuse them. These examples illustrate how they intertwine, but still address different areas. Continue Reading
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Tip
09 Mar 2021
6 virtual server management best practices
When overseeing virtual servers, take advantage of self-service VM management, VM templates, monitoring tools and permissions groups to ease the management burden. Continue Reading
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Feature
08 Mar 2021
Top 10 disadvantages of server virtualization
Server virtualization is lauded for its flexibility, improved productivity and more efficient resource provisioning, but the technology is not without its drawbacks. Continue Reading
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Answer
04 Mar 2021
Containers vs. VMs: What are the key differences?
Containers have rapidly come into focus as a popular option for deploying applications, but they have limitations and are fundamentally different than VMs. Continue Reading
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Tip
26 Feb 2021
10 benefits of server virtualization for businesses
Server virtualization has come a long way since the early 2000s. It's not only good for large enterprise data centers; smaller IT shops can also realize its many benefits. Continue Reading
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Tip
25 Feb 2021
Virtual servers vs. physical servers: What are the differences?
Virtualization has cemented itself in the enterprise data center, but that doesn't mean physical servers are obsolete. They each have their benefits and uses. Continue Reading
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News
04 Feb 2021
Cisco folds vulnerability management into AppDynamics AIOps
A new module for AppDynamics' AIOps platform uses APM data to perform vulnerability management monitoring and automated attack blocking as DevSecOps market buzz continues. Continue Reading
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Feature
09 Nov 2020
Infrastructure as code benefits and DevOps use cases
Code flexibility, automation and security top the list of reasons to use IaC for DevOps use cases. But without careful management, they can quickly present problems. Continue Reading
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Tip
23 Oct 2020
Manage Kubernetes pods and nodes with these native features
In Kubernetes, pod management requires familiarity with the platform's native features. From Services and Jobs to taints and tolerations, learn how they help direct deployments. Continue Reading
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Definition
23 Oct 2020
Microsoft System Center Configuration Manager (SCCM)
Microsoft System Center Configuration Manager (SCCM) is a Windows product that enables the management, deployment and security of devices and applications across an enterprise. Continue Reading
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Tip
20 Oct 2020
Infrastructure as code examples for DevOps, cloud deployments
Administrators can use infrastructure as code to consistently manage a distributed set of resources. Follow these four examples to get started, and explore common IaC tool choices. Continue Reading
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Tutorial
02 Oct 2020
Build and deploy a microservice with Kubernetes
Ready to run microservices in production? Follow along to create a containerized microservice and deploy it on Kubernetes in this step-by-step tutorial. Continue Reading
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Tip
24 Aug 2020
A beginner's guide to hosted and bare-metal virtualization
Choosing a virtualization approach isn't a matter of competition. Admins must consider their personal use cases to determine which hypervisor type suits their needs. Continue Reading
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News
07 Jul 2020
Open source license issues stymie enterprise contributions
Business and ethical pressures have given rise to new types of open source licenses in the last year, presenting challenges to enterprises that want to contribute to projects. Continue Reading
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News
06 Jul 2020
Open source contributions face friction over company IP
Software engineers who want to contribute to open source projects must convince conservative corporate legal departments it's worth the potential risk to corporate IP. Continue Reading
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Feature
27 May 2020
Learn Kubernetes step by step with this interactive book
SearchITOperations spoke with author Zach Arnold about what IT pros can expect from The Kubernetes Workshop, an interactive book that progressively builds readers' knowledge of container orchestration. Continue Reading
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Tutorial
13 May 2020
A Terraform Registry tutorial to build and share modules
Before IT teams share Terraform modules through the tool's public registry, they must familiarize themselves with these prerequisites and technical steps. Continue Reading
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Tip
13 May 2020
Understand the differences in VM vs. container vs. serverless
VMs, containers and serverless computing provide organizations with application development flexibility, but they add management complexity. Continue Reading
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Tip
11 May 2020
A comprehensive guide to Open vSwitch and its capabilities
Distributed multilayer switches are essential to managing several network connections between VMs. Open vSwitch offers admins automated and dynamic network control for virtual systems. Continue Reading
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Answer
29 Apr 2020
How many Kubernetes nodes should be in a cluster?
There's no one-size-fits-all answer in terms of how many nodes should make up a Kubernetes cluster. Instead, that number varies based on specific workload requirements. Continue Reading
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Tip
22 Apr 2020
Kubernetes vs. VMware: Drive the choice with IT architecture
It isn't easy to classify Kubernetes as the superior product for managing VMs and containers compared to vSphere 7. The decision depends on how widely admins use containers. Continue Reading
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Tip
22 Apr 2020
Outsourced DevOps brings benefits, and risks, to IT shops
Lack certain DevOps skills? Consider outsourcing as a way to fill the gaps, but be sure to understand the potential risks, which vary with each DevOps pipeline stage. Continue Reading
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Answer
15 Apr 2020
Evaluate 3 ways to run Kubernetes locally
A local Kubernetes deployment -- enabled by Minikube, MicroK8s or K3s -- is a great option to test code or simply learn the container orchestration technology. Continue Reading
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Tip
02 Apr 2020
Consider the pros, cons of AI-based log analysis tools
Machine learning can help IT teams uncover new insights in system log files. But these advanced analytics capabilities, especially when achieved through on-premises tools, can be costly. Continue Reading
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Tip
06 Mar 2020
Dig into Kubernetes pod deployment for optimal container use
Improve your Kubernetes deployment strategy with balanced application hosting and sound pod-to-nodes mapping. Learn the ins and outs of resource pools and Kubernetes communication. Continue Reading
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Tip
05 Mar 2020
Container training can help admins stay relevant
IT admins might be good at managing IT systems -- until those systems are replaced with newer technologies. One way to keep pace with the changes is to learn container skills. Continue Reading
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Feature
04 Mar 2020
How to approach Kubernetes multi-tenancy for resource isolation
Multi-tenancy in Kubernetes can partition IT resources and operations, but it can be tricky to determine just how much isolation is necessary. Continue Reading
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Tip
27 Feb 2020
Optimize Docker images for improved efficiency and security
There are several ways -- ranging from Dockerfile adjustments to vulnerability scans -- that IT teams can ensure their Docker images are both efficient and secure. Continue Reading
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Feature
25 Feb 2020
Put these Terraform best practices into action
Terraform enables IT teams to complete a range of tasks, from deployment to multi-cloud management. Apply this collection of best practices to get started with, or optimize your use of, the IaC tool. Continue Reading
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Tip
19 Feb 2020
Weave DevOps continuous learning into a CI/CD toolchain
DevOps shops can bake training materials into CI/CD workflows to ensure IT and development staff constantly advance their skills -- but be sure to keep those materials up to date. Continue Reading
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Tutorial
30 Jan 2020
Best practices for Hyper-V template creation
Admins can streamline template creation through Hyper-V SCVMM with a few best practices, such as evaluating whether a VM is the right fit for template creation. Continue Reading
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News
28 Jan 2020
Cisco folds AppDynamics AIOps into its infrastructure tools
Cisco shops might welcome new integrations between AppDynamics AIOps tools and Cisco Intersight management software, but whether they will draw in other users is uncertain. Continue Reading
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Tip
27 Jan 2020
Ensure Kubernetes high availability with master node planning
Kubernetes ensures high availability in its worker nodes, but for a mission-critical workload, IT teams should take these extra steps for redundancy in the master node components. Continue Reading
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Tip
22 Jan 2020
Explore native and third-party VM automation tools' features
VMware and Microsoft offer native tools that provide VM automation capabilities, but admins should also look at third-party vendors, such as Chef, Puppet and SolarWinds. Continue Reading
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Tip
08 Jan 2020
Evaluate if serverless cost benefits are worth the upfront price
Before an IT shop adopts serverless, it must fully grasp how the technology operates, and prepare for the upfront -- and potentially costly -- app refactoring efforts it requires. Continue Reading
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Tip
07 Jan 2020
How and why to set up an automation CoE for DevOps
As DevOps automation efforts spread across IT and the business, use a center of excellence to establish standards, secure executive sponsorship and organize staff trainings. Continue Reading
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Tip
26 Dec 2019
Four must-haves in Kubernetes security best practices
When it comes to Kubernetes security, IT teams must look beyond their containerized workloads, and consider code and cloud infrastructure as well. Continue Reading
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Tip
24 Dec 2019
Kubernetes networking explained: Start with these building blocks
To understand Kubernetes networking, admins must first master the core components of the container orchestration platform. Then, they need to map deployments to the right virtual networking model. Continue Reading
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Feature
20 Dec 2019
Review top container deployment and management tips from 2019
Check out our top advice for container technology throughout 2019 -- and use it to shape your 2020 plans. Continue Reading
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Tip
18 Dec 2019
Private cloud security risks and how to prevent them
Admins that rely on private clouds should not be drawn into a false sense of security. Outdated VM images, rogue admins and possible data loss are real security risks for private clouds. Continue Reading
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Opinion
11 Dec 2019
Emphasize app modernization in 2020 IT budget plans
IT budgeting can be stressful and complicated, but it doesn't have to be. Communicate with business leaders and users to identify -- and capitalize on -- the right opportunities. Continue Reading
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Tip
06 Dec 2019
Rising use of Kubernetes in production brings new IT demands
Kubernetes as an enterprise IT service is still in its infancy, but the market has reached a turning point from developer-maintained to IT-provided Kubernetes deployments. Continue Reading
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Tip
20 Nov 2019
Decide between SAN vs. hyper-converged for your virtual storage
Shared storage provides admins with virtual storage benefits such as storage migration, high availability and redundancy. But the right storage option depends on cost and performance. Continue Reading
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Tip
19 Nov 2019
Tips for ransomware protection on Windows systems
No one product can prevent every ransomware attack, but there are several defensive practices Windows administrators can take to stop an encryption infection from ruining their day. Continue Reading
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Feature
19 Nov 2019
Design your systems with virtualization architecture in mind
Virtualized systems require several architectural components, such as virtual servers, hypervisors and OSes. Admins should get to know these components for a successful system design. Continue Reading
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Feature
13 Nov 2019
Compare 3 distinct types of Kubernetes platforms
There are three types of Kubernetes deployment options, each with its own benefits and challenges. Use this in-depth comparison to choose the best fit for your organization. Continue Reading
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Tip
07 Nov 2019
3 Kubernetes platforms for your application needs
Admins must consider their application needs when choosing a container strategy and decide between a full PaaS offering built on containers or a fully compliant Kubernetes service. Continue Reading
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Tip
06 Nov 2019
Understand how to orchestrate Windows containers with Kubernetes
Before you orchestrate your Windows containers with Kubernetes, you must install Windows Server 1809 or later and meet several other requirements. Continue Reading
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Feature
30 Oct 2019
Edge virtualization tools make strides in the edge market
Vendors are cashing in on edge computing popularity, and organizations are faced with an influx of new virtualization tools that help manage the computing paradigm. Continue Reading
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Feature
24 Oct 2019
The history of virtualization and its mark on data center management
Virtualization was a huge leap in data center technology with software such as hypervisors and virtual switches that expanded organizations' capabilities and redefined IT. Continue Reading
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Tip
23 Oct 2019
Perform these steps to monitor Windows Server with Nagios Core
Nagios is no newbie to the server monitoring world, but setting it up for Windows takes a few extra steps. Learn how Nagios Core, originally meant for Linux, can monitor Windows servers. Continue Reading
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Tip
11 Oct 2019
Optimize Docker images on Windows for better system performance
Multiple layers in a Windows Docker image can cause resource contention. Optimization requires you to limit the number of layers that you use and minimize each layer's size. Continue Reading
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Tip
03 Oct 2019
Heed these cloud security considerations for SaaS, PaaS
A move to the cloud lessens IT's workload responsibility, but SaaS and PaaS models each require a targeted cloud security strategy to protect applications. Continue Reading
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News
19 Sep 2019
AIOps tools mature as cloud infrastructure grows
DevOps monitoring tools gain refined features as IT complexity soars, but their advanced AIOps automation hasn't yet gone mainstream. Continue Reading
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Feature
13 Sep 2019
Hyper-converged infrastructure basics for virtualization admins
Hyper-convergence provides many benefits, such as simplified provisioning and management, but virtualization administrators should get to know HCI technology before implementing it. Continue Reading
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News
06 Sep 2019
Feature flags emerge as enterprise DevOps must-have
CloudBees and Atlassian have feature flags on their near-term product roadmaps, as enterprise DevOps shops seek to lower the risk of continuous code deployment to production. Continue Reading
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Answer
06 Sep 2019
Embedded hypervisor use cases and benefits explained
An embedded hypervisor offers several benefits, such as VM security, system reliability and improved hardware use, and is ideal for admins looking to simplify their environments. Continue Reading
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Definition
05 Sep 2019
Internet Information Services (IIS)
Internet Information Services (IIS) is a flexible, general-purpose web server from Microsoft that runs on Windows systems to serve requested HTML pages or files. Continue Reading
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Tip
30 Aug 2019
Maintain CMDB data integrity for automated disaster recovery
For successful disaster recovery, IT admins must keep CMDB data precise. Learn best practices to promote data accuracy for an automated failover and DR plan. Continue Reading
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Tip
29 Aug 2019
Explore Docker vs. LXC through the lens of a three-tier app
Containers are not small virtual machines, and they're not all the same under the hood. To make smart deployment choices, understand the nuanced differences between container types. Continue Reading
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Tutorial
22 Aug 2019
Follow this Terraform and AWS tutorial to create a VPC
As an infrastructure-as-code tool, Terraform simplifies and streamlines resource deployments. Follow along with this example, which features Amazon VPCs, to get started. Continue Reading
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Tip
20 Aug 2019
Don't buy a GPU for machine learning unless you have the workload
Virtual GPUs and machine learning might seem like a perfect match, but specialized chips might not be worth the investment if your workloads won't use the cards' full capacity. Continue Reading
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Quiz
20 Aug 2019
Test your knowledge of CNCF projects and tools
From Kubernetes to Envoy, the Cloud Native Computing Foundation has ushered in many leading open source technologies for the IT enterprise. So, how well do you know them? Continue Reading
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News
14 Aug 2019
CloudBees CEO reveals plans for CI/CD tools, Google project
CloudBees CEO Sacha Labourey puts his roadmap cards on the table for the next generation of the company's CI/CD tools and an upcoming project to co-develop CI/CD for Anthos with Google. Continue Reading
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Tip
08 Aug 2019
Cloud adoption questions every IT admin should ask
For all of a cloud service's benefits, there are limitations, such as restricted access to infrastructure, that cause IT teams to be leery of adoption. Continue Reading
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Answer
02 Aug 2019
Can I install Ansible for Windows system management?
Even though Ansible has its roots in open source software and Linux, is it possible to use the configuration management tool for Windows environments? Continue Reading
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Feature
19 Jul 2019
Container deployment considerations for successful implementation
Containers can be useful for specific workloads but admins should consider certain factors, such as security and portability needs, before taking a containerized approach over VMs. Continue Reading
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Tip
18 Jul 2019
PKI authentication explained: The basics for IT administrators
Public key infrastructure is part and parcel of modern digital business, from secure communications to data transmission and beyond. Admins must understand PKI to optimize its benefits. Continue Reading
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Feature
18 Jul 2019
Get creative with feature flags in IT operations
Feature flags give IT operations a range of possibility as broad as the imagination -- once you learn this dev-centric technique. Continue Reading
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Tip
03 Jul 2019
Use Puppet Bolt to simplify configuration management
Bolt, Puppet's cross-platform automation tool, is designed to minimize the learning curve for ops teams, but users still need to grasp its primary commands and elements. Continue Reading
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News
26 Jun 2019
SysAid launches Automate Joe for ITSM platform automation
Integrating Automate Joe with the SysAid ITSM platform will boost automation, minimize repetitive tasks for service agents and improve productivity, according to the vendor. Continue Reading
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Tip
05 Jun 2019
Automate declarative configuration management for IT ops success
AWS CloudFormation is one of the top options for configuration management -- but it isn't without flaws. Compare AWS to other tools to pick the best option for your organization. Continue Reading
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Tip
31 May 2019
DevOps security best practices span code creation to compliance
Developers and operations staff who split security responsibilities as part of a DevOps workflow should apply these best practices to ensure no vulnerability goes unnoticed. Continue Reading
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Feature
17 May 2019
Managed container services face-off: Enterprise PKS vs. OpenShift
VMware Enterprise PKS and Red Hat OpenShift are two leading container platforms with many differences. Assess the technologies in terms of hybrid cloud support, tool ecosystems and more. Continue Reading
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Tip
15 May 2019
Build a patch management process to stay cool in an IT crisis
Time is of the essence during a major IT crisis, but rushing to fix a problem can do more harm than good. Ensure version control, documentation and testing for effective patch deployment. Continue Reading
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Tip
09 May 2019
Compare Mesos vs. Kubernetes for container federation
While Mesos dominates for large-scale deployments, Kubernetes is at the center of a flourishing ecosystem of tools. So, which one meets your container federation needs? Continue Reading
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Tip
07 May 2019
Study tips to ace the CNCF's CKA exam
IT certifications are an IT admin's superpower, lending official credibility to technology expertise. Know what to expect -- and practice -- to become Kubernetes certified. Continue Reading
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Tip
03 May 2019
Adapt IT operations skills for QA roles
IT admins who want to transition into a QA role can lean on their existing skill sets around data analysis, documentation and more, but the move still presents a learning curve. Continue Reading
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Definition
30 Apr 2019
computer
A computer is a device that accepts information (in the form of digitalized data) and manipulates it for some result based on a program, software, or sequence of instructions on how the data is to be processed. Continue Reading
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Feature
29 Apr 2019
ICYMI: Advice for aspiring site reliability engineers
IT ops pros looking to land an SRE job can use these four articles to absorb the key responsibilities and challenges that site reliability engineering entails. Continue Reading
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Tip
26 Apr 2019
Strategies for managing multi-hypervisor environments
Efficient multi-hypervisor management often comes down to where you place your workloads in terms of compatibility and security and how accessible your management tools are. Continue Reading
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Tip
25 Apr 2019
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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Tip
23 Apr 2019
Adjust IT operations roles and responsibilities for cloud
More organizations migrate to the cloud with each passing day. Learn how embracing soft skills can smooth the transition of dedicated ops staff to cloud industry roles. Continue Reading
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Quiz
19 Apr 2019
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
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Tutorial
18 Apr 2019
Manage Elasticsearch documents with indices and shards
Before they can put the search capabilities of Elasticsearch to use for their organization, admins need to properly organize and manage documents via indices, shards, replicas and mapping. Continue Reading
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Tutorial
18 Apr 2019
Use Elasticsearch shard allocation to distribute workload demand
Learn how to use Elasticsearch shards to distribute data storage and retrieval across physical resources, as workload demands grow. Continue Reading
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Infographic
16 Apr 2019
Enterprise DevOps growth evident in CI/CD, container data
CI/CD tool sets combine with containerization development to create fertile ground for IT organizations to grow into DevOps practices. Continue Reading
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Tip
15 Apr 2019
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 concerns, before going all-in. Continue Reading
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Answer
15 Apr 2019
How do I avoid Exchange security certificate issues?
Exchange SSL certificates keep communications secure, so it's important avoid the bargain bin when shopping for them. Continue Reading
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Tutorial
11 Apr 2019
Automate Windows configurations with Boxstarter and Chocolatey
Follow this Boxstarter tutorial to install the open source tool, and use it alongside PowerShell, Chocolatey and GitHub gists for streamlined and repeatable Windows configurations. Continue Reading
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Tip
09 Apr 2019
Build up a DevSecOps pipeline for fast and safe code delivery
It's all well and good to automate the software build process, but without proper security practices in place, the DevOps pipeline can lead developers to deploy compromised code. Continue Reading
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Answer
03 Apr 2019
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
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Tip
03 Apr 2019
How DevOps teams use a CMS for documentation, collaboration
DevOps teams should choose a CMS that enables continuous, integrated content management, and select tools for internal document sharing that build an easily searched and categorized knowledge base. Continue Reading
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News
25 Mar 2019
Kubernetes for Windows hits GA, with limitations
Kubernetes support for Windows nodes was declared stable in Kubernetes 1.14, but extensive fine print remains. Continue Reading
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Feature
14 Mar 2019
Market evolves to address container security issues
Container use is gaining traction in virtual environments, but containers present unique security challenges that vendors and organizations must overcome. Continue Reading