Modern IT Operations Skills
Find resources on certifications and DevOps job skills that will enhance your career in the modern IT operations topic center. Get team organization and leadership strategies, tips on managing DevOps and traditional teams within the same IT organization, and ideas for beginning or improving your DevOps rollout.
Top Stories
-
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
-
Tip
11 Apr 2022
9 IoT training certifications to take your next career step
IoT training certifications offering skills in IoT development, networking and security can give tech experts an advantage, especially when IoT skills are in high demand. Continue Reading
-
Opinion
26 Jan 2021
Where does NoOps fit in the future of IT Ops?
NoOps might stand for No Operations, but the goal is to improve processes, not eliminate them. Learn how steps toward automation and cloud migration can change IT operations. Continue Reading
-
News
25 Jan 2021
Enterprises gear up for surge in cloud security M&A
Users look forward to benefits and brace for potential risks as experts say Red Hat's acquisition of StackRox portends major consolidation in cloud security this year. Continue Reading
-
Tip
22 Jan 2021
Logging as a service isn't SIEM -- so what is it?
What is LaaS and how does it work? Storing logs in the cloud can be a voluminous -- and expensive -- challenge, but the cloud offers a variety of enticing benefits. Continue Reading
-
News
21 Jan 2021
Flush with funds, rising DevSecOps vendor reveals roadmap
Lacework has a fresh $525 million to help develop its machine learning-driven DevSecOps product, which integrates into CI/CD pipelines. CEO Dan Hubbard reveals his expansion plans. Continue Reading
-
Tip
19 Jan 2021
Evaluate Spinnaker vs. Jenkins for CI/CD
Jenkins is one of the most popular CI/CD tools available, but Spinnaker enables IT teams to manage complex pipelines. Is one better than the other, or should 'vs.' be swapped with 'and'? Continue Reading
-
Tip
15 Jan 2021
5 AIOps skills to add to your DevOps resume
Organizations use AIOps to address complexity, but these tools don't exist in a vacuum. See the top skills needed to successfully implement them. Continue Reading
-
Tip
13 Jan 2021
Manage cluster resources with Kubernetes requests and limits
Proper Kubernetes cluster management starts at the pod level. Learn about Kubernetes limits and requests, and how Resource Quotas and Limit Ranges work to control resource consumption. Continue Reading
-
Tip
13 Jan 2021
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
-
Tip
12 Jan 2021
Explore Bottlerocket's benefits and limitations
Everything has pros and cons, but the question is whether the good outweighs the bad. Evaluate what Bottlerocket has to offer, and how it compares to Alpine Linux as a container OS. Continue Reading
-
News
07 Jan 2021
Red Hat buys Kubernetes security player StackRox
Red Hat will donate StackRox Kubernetes security software to open source and build it into its OpenShift platform, while preserving support for cloud Kubernetes platforms. Continue Reading
-
Tip
07 Jan 2021
4 monitoring and alerting best practices for IT ops
Monitoring is vital in modern IT environments, but the variety of metrics to track can swiftly overtake admins' capacity -- and sanity. Continue Reading
-
News
06 Jan 2021
GrubHub's infrastructure-as-code feeds pandemic resiliency
GrubHub SREs fostered more consistent deployment patterns for resources such as DNS and AWS load balancers with a move to self-service infrastructure-as-code tools for DevOps teams last year. Continue Reading
-
Tip
06 Jan 2021
OpenShift Virtualization 2.5 simplifies VM modernization
Red Hat's OpenShift platform enables admins to take a phased approach to retiring legacy applications while moving toward a container-based environment. Continue Reading
-
Tip
30 Dec 2020
Get to know Oracle VM VirtualBox 6.1 and learn to install it
Oracle VM VirtualBox offers a host of appealing features, such as multigeneration branched snapshots and guest multiprocessing. Continue Reading
-
Tip
29 Dec 2020
What is SRE in DevOps and how do they work together?
Site reliability engineering and DevOps share a close relationship -- but it's not always clear what, exactly, that relationship is. Walk through the basics of SRE, and its place in DevOps methodologies. Continue Reading
-
Feature
28 Dec 2020
A day in the life: What does a site reliability engineer do?
Site reliability engineering is still a relatively new job role, and it's challenging to get a clear picture of the day to day. Learn what one SRE's role looks like with this profile. Continue Reading
-
Tip
22 Dec 2020
Understand the differences between VPS vs. VPC
Both a VPS and a VPC distributes resources and hosts applications, but a VPS is, essentially, a VM used as a server, whereas a VPC is a full private cloud environment. Continue Reading
-
Tip
22 Dec 2020
How AI in the help desk transforms IT support
For IT help desk staff, it should no longer be a question of whether AI will transform their jobs -- but when. Prepare for changes around ticket workflows, troubleshooting and more. Continue Reading
-
News
21 Dec 2020
Enterprises reckon with Kubernetes cluster scale
Kubernetes has landed in enterprise production -- the next task is for it to expand to accommodate very large clusters, as well as many small clusters for multi-cloud and edge computing. Continue Reading
-
Feature
18 Dec 2020
ITSM and DevOps don't have to be at odds
Is it possible for ITSM and DevOps to coexist within the same organization? It is, but it raises plenty of questions about how and whether they are a good fit. Continue Reading
-
Tip
18 Dec 2020
4 Docker security best practices to minimize container risks
Without the right tools and processes in place, Docker security can feel like a moving target. Use these four practices -- related to container images, hosts and more -- to keep deployments safe. Continue Reading
-
News
17 Dec 2020
DevSecOps pros struggle with tech changes, top-down mandates
Upper management's rising interest in DevSecOps raises the stakes for IT pros as they contend with rapidly evolving cloud-native apps. Continue Reading
-
News
16 Dec 2020
SolarWinds attack stumps SecOps experts
An attack on U.S. government agencies via vendor software updates illuminates a SecOps frontier where users must figure out how to reliably evaluate third-party dependencies. Continue Reading
-
Tip
16 Dec 2020
Run Kubernetes at the edge with these K8s distributions
The idea of edge computing is not as far off as it once was. Evaluate several ways to bring Kubernetes to the edge, and when an organization should use each approach. Continue Reading
-
Tip
15 Dec 2020
Network consolidation and virtualization solve management issues
Consolidating networks can help organizations reduce costs and improve data center efficiency -- as long as they focus on security. Continue Reading
-
Tip
15 Dec 2020
An overview of Apache Airflow for workflow management
This introductory look at Apache Airflow walks through some of the basics of the workflow management tool -- from installation steps to its various GUI options. Continue Reading
-
News
10 Dec 2020
Kubernetes security project faces reckoning over beta status
Kubernetes Pod Security Policies could be marked for deprecation as soon as the next Kubernetes release, in the wake of new limits on the beta phase for components of the platform. Continue Reading
-
Feature
10 Dec 2020
Containers bring cloud-agnostic workloads closer to reality
Cloud-agnostic workloads have been a largely elusive goal in enterprise IT. But has containerization -- and, particularly, Kubernetes -- made agnosticism feasible? Continue Reading
-
News
08 Dec 2020
Linkerd service mesh's steady updates outlast Istio's flash
As service mesh adoption goes mainstream, early adopters of Linkerd say it allowed them to start small and grow in scale and sophistication as needed. Continue Reading
-
Video
08 Dec 2020
Check out this Docker Compose tutorial for beginners
IT admins tasked with running multi-container applications can use this Docker Compose tutorial -- which also features Redis -- to get started. Continue Reading
-
Tutorial
04 Dec 2020
2 ways to craft a server consolidation project plan
Server consolidation enables admins to boost server utilization and decrease power consumption, which can also reduce costs and improve performance. Continue Reading
-
Tip
03 Dec 2020
How and why to create an SRE error budget
No IT service is completely immune to disruption. A realistic error budget is a powerful way to set up a service for success. Continue Reading
-
News
02 Dec 2020
SUSE fuels Rancher's mission to ease Kubernetes deployment
'It's still way too hard for people to consume Kubernetes.' How Rancher co-founder Sheng Liang, now a SUSE exec, plans to take on that problem, along with Red Hat and VMware. Continue Reading
-
Feature
02 Dec 2020
Configuration management vs. asset management simplified
Configuration management and asset management are terms that are sometimes used interchangeably. While similar in certain ways, they are not the same thing. Continue Reading
-
News
01 Dec 2020
Amazon EKS, ECS Anywhere broaden hybrid container management
Amazon EKS users with hybrid cloud infrastructure may see cost savings from a new AWS Kubernetes distro and forthcoming software-only on-premises container services. Continue Reading
-
Feature
01 Dec 2020
11 certifications for entry-level IT operations roles
Looking to start a career in IT operations? Check out these courses and certifications for beginners to gather all the foundational skills you'll need. Continue Reading
-
Answer
01 Dec 2020
What are the differences between OpenShift and Kubernetes?
Red Hat OpenShift and Kubernetes share a lot of similarities -- including the same underlying container orchestration technology. So how are they different, exactly? Continue Reading
-
Tip
01 Dec 2020
VMware NSX vs. Microsoft Hyper-V network virtualization
When comparing VMware NSX to Microsoft Hyper-V network virtualization, it's important to examine the software-defined networking features these two hypervisor platforms offer. Continue Reading
-
Feature
30 Nov 2020
Review the top configuration management tools in DevOps
Configuration management tools ease the IT burden. And if you're implementing DevOps practices, be sure to consider that during the tool evaluation process. Continue Reading
-
Feature
30 Nov 2020
Ansible vs. Chef vs. Puppet vs. SaltStack: A comparison
For teams that oversee ecosystems and software packages, configuration management tools have the power to boost operational consistency. But which products deserve attention? Continue Reading
-
Tip
25 Nov 2020
Building an infrastructure-as-code pipeline in the cloud
Understand the stages to manage infrastructure as code, from source control to activation deployment -- and how these functions can be accomplished through cloud services. Continue Reading
-
News
25 Nov 2020
Geek gifts 2020: Kits and gadgets for holidays at home
The holidays in 2020 are sure to be like no other. Our geek experts recommend ways to keep them entertained while keeping their distance. Continue Reading
-
Tip
25 Nov 2020
Notable benefits of private cloud for IT ops staff
Deploying a private cloud could provide more benefits than drawbacks -- although it certainly carries both. Know the specific implications of private cloud on IT ops staff. Continue Reading
-
Tip
24 Nov 2020
Infrastructure as code principles: How IaC works and how to use it
What are the most important things to know about infrastructure as code if you're going to implement it? Follow these guidelines to build a solid IaC foundation. Continue Reading
-
News
24 Nov 2020
IT governance must catch up with DevSecOps, experts say
Government and financial services organizations that practice DevSecOps say IT governance must evolve to keep up through faster, automated control pipelines. Continue Reading
-
Tip
23 Nov 2020
How to apologize for server outages and keep users happy
Nobody panic: The servers are down. How IT communicates an issue often means more to users than resolution speed. An admission of struggle is more forgivable than silence. Continue Reading
-
Feature
20 Nov 2020
The evolution and history of software configuration management
IT and software configuration management challenge tech professionals. It's been that way for decades, and best practices continue to evolve. Continue Reading
-
News
20 Nov 2020
GitOps pros grapple with Kubernetes configuration management
Configuration management challenges GitOps early adopters, especially at large enterprises with millions of lines of Kubernetes YAML to manage. Continue Reading
-
Tip
20 Nov 2020
Explore the benefits of containers on bare metal vs. on VMs
Advances in container and cloud technologies have morphed the debate over container deployment on bare-metal servers vs. VMs, with strong pros and cons for each. Continue Reading
-
Tip
20 Nov 2020
These IT automation scripts take little effort and save a lot of work
Doing some IT tasks by hand is doing them wrong. Whether to provision components, research an issue or report on performance, IT automation scripts are powerful and easy to write. Continue Reading
-
News
18 Nov 2020
Observability standards emerge as Kubernetes matures
Enterprise IT pros have tackled how to handle Kubernetes deployments. Now, they're relying on open source observability standards to help keep cloud-native apps healthy. Continue Reading
-
News
18 Nov 2020
IBM buys observability vendor Instana
IBM intends to purchase Instana, maker of application monitoring and observability tools, and then couple its technology with the Watson AIOps portfolio. Continue Reading
-
Tip
18 Nov 2020
A production deployment checklist for enterprise apps
The more complex an app gets, the more complex production deployment becomes. Split the process into these nine areas to streamline team communication and tasks. Continue Reading
-
News
17 Nov 2020
Puppet sets sights on unified IT automation platform, IPO
An integrated Puppet IT automation platform that runs on Kubernetes will accompany an IPO for Puppet Labs in 2021, as the company aims to update its image for the cloud-native era. Continue Reading
-
Guest Post
16 Nov 2020
How to use Slack and Fluentd to demonstrate social output
Phil Wilkins provides step-by-step instructions on how DevOps teams can enable Slack to capture log events from the open source data collection tool Fluentd. Continue Reading
-
Tip
13 Nov 2020
Use virtual clusters to avoid container sprawl
Virtual clusters enable admins to deploy, track and manage containers across various systems to ensure performance, security and governance, and low costs. Continue Reading
-
Answer
12 Nov 2020
What are the cost considerations when buying AIOps tools?
AIOps tools can reduce overhead for IT staff, but first, enterprises must decide how they will use the tool to know which features to budget for. Continue Reading
-
News
10 Nov 2020
Atlassian ITSM challenges ServiceNow with DevOps focus
Cloud customers of Atlassian's Jira Service Management will get some Opsgenie incident management features included at no cost, as the vendor plans its ITSM expansion. Continue Reading
-
Tip
10 Nov 2020
Automate these DevOps tasks for maximum productivity
DevOps is hard work, but only upfront. The goal -- once teams build a pipeline and set up automation -- is to stand aside and watch the builds flow through. Continue Reading
-
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
-
Tip
06 Nov 2020
Bolster remote IT management with these security tips
The remote management of IT systems has become essential -- but admins need to uphold that responsibility in a way that doesn't compromise security. Continue Reading
-
Tip
04 Nov 2020
Write a software deployment plan under these guidelines
A successful and comprehensive software deployment plan includes many moving pieces. But don't panic -- here are the key aspects to consider. Continue Reading
-
Feature
30 Oct 2020
Tips for attending virtual IT conferences like a pro
The coronavirus pushed all physical gathering events into the digital realm for public safety. But this completely disrupts our prep patterns. Here are some tips to help. Continue Reading
-
Answer
30 Oct 2020
How do I audit a Kubernetes environment?
IT teams should audit their Kubernetes configuration files to uncover -- and address -- coding mishaps and vulnerabilities. Fortunately, third-party and native Kubernetes tools automate the process. Continue Reading
-
News
29 Oct 2020
Observability blitz intensifies with Grafana, AppDynamics
Grafana and AppDynamics are the latest monitoring vendors to try to capitalize on the hype around observability, as users face more complex choices than ever in this market. Continue Reading
-
Feature
28 Oct 2020
3 DevOps antipatterns to avoid at all costs
A DevOps initiative is not a single task, but an evolution of an organization's technology, processes and culture -- and without a collaborative mindset, it will likely fail. Continue Reading
-
Tutorial
28 Oct 2020
Use Docker and Alpine Linux to build lightweight containers
Alpine Linux won't always be the right OS choice for IT teams, but it's an option worth consideration when lightweight container images are the goal. Continue Reading
-
Tip
28 Oct 2020
Mini PCs for business offer improved performance, reduced costs
Mini PCs are a low-cost hardware alternative to servers that enable organizations to maintain maximum data center features and capabilities in remote office locations. Continue Reading
-
Feature
27 Oct 2020
KubeCon 2020 preview: Session guide for fine-tuning Kubernetes
Hosted as a low-cost virtual event, KubeCon + CloudNativeCon North America 2020 offers a broad array of technical sessions that can help you scale and improve Kubernetes deployments. Continue Reading
-
Feature
27 Oct 2020
KubeCon 2020 preview: Session guide for Kubernetes professionals
The virtual format of KubeCon 2020 means Kubernetes adopters can learn from their peers and take in expert presentations on Kubernetes and related technologies. Continue Reading
-
Feature
27 Oct 2020
KubeCon 2020 preview: Session guide for Kubernetes beginners
Want expert advice to kick off a container and Kubernetes implementation at your company? Many of the sessions at KubeCon North America are made for you. Continue Reading
-
News
27 Oct 2020
HashiCorp Nomad 1.0 expands monitoring polish, autoscaling
HashiCorp Nomad has been used in production before its 1.0 release, but its rapid development this year makes it applicable to a wider variety of uses. Continue Reading
-
News
23 Oct 2020
HashiCorp Consul Terraform Sync creates coveted connection
HashiCorp Consul and Terraform can now sync for network infrastructure automation, a sought-after connection some users had previously tried to cobble together themselves. Continue Reading
-
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
-
News
22 Oct 2020
Splunk Observability integrates acquisitions, boosts AIOps
Splunk opened the product update floodgates this week with a new Observability Suite that integrates recent acquisitions, enhanced AIOps and the purchase of two more companies. Continue Reading
-
News
20 Oct 2020
Atlassian cloud shift quickens with Data Center price hikes
Atlassian's on-premises customer base has expressed alarm at the company's plans to discontinue Server licenses and make major Data Center price increases. Continue Reading
-
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
-
News
15 Oct 2020
HashiCorp wades into continuous delivery with Waypoint
HashiCorp launched another new open source project this week, this time a continuous delivery utility called Waypoint, which IT pros hope will simplify DevOps deployments. Continue Reading
-
News
15 Oct 2020
Red Hat bolsters Ansible-Kubernetes bond via OpenShift ACM
Red Hat previewed new ties between its Ansible Automation Platform and OpenShift Kubernetes within its Advanced Cluster Management tool, as container platform competition intensifies. Continue Reading
-
Tip
15 Oct 2020
How to kickstart a proof-of-concept IT project
As with any IT initiative, operations staff should have a clear vision for a proof-of-concept project -- from technical requirements to the key stakeholders involved. Continue Reading
-
News
14 Oct 2020
HashiCorp launches Boundary for cloud security
HashiCorp revealed its first new open source project in five years this week: a cloud security framework for access control called Boundary. Continue Reading
-
Feature
13 Oct 2020
How to evaluate VDI hardware requirements
VDI has specific hardware needs that servers hosting other virtualized workloads may not meet. Learn how to gauge VDI hardware requirements for servers, storage and more. Continue Reading
-
Tip
12 Oct 2020
Compare runbooks vs. playbooks for IT process documentation
Despite some contextual differences, runbooks and playbooks serve a similar purpose in the enterprise: to document critical processes. Continue Reading
-
News
09 Oct 2020
Service mesh upstarts challenge Istio, Linkerd
Istio seemed destined for Kubernetes-like dominance in the service mesh market, but recent open source governance drama created an opening for competition from networking vendors. Continue Reading
-
News
08 Oct 2020
Sumo Logic ships tools for AWS, Kubernetes observability
Sumo Logic has rolled out AWS and Kubernetes observability tools with automated root cause analysis. Users say they offer easy setup at an affordable price. Continue Reading
-
News
07 Oct 2020
Oracle launches Cloud Observability and Management Platform
Oracle's new Cloud Observability and Management Platform seeks to appeal to customers with complex multi-cloud and on-premises environments. Continue Reading
-
Tip
07 Oct 2020
QEMU 5.0 continues a legacy of emulation
Admins looking for an alternative tool for emulating hardware should consider QEMU, which supports x86, PowerPC, ARM and SPARC architectures. Continue Reading
-
News
06 Oct 2020
Rancher Kubernetes bolsters security, multi-cloud management
Rancher Kubernetes stays ahead of competitors in multi-cloud management with version 2.5, but will its innovation and SUSE's backing be enough to fend off Red Hat and VMware? Continue Reading
-
Tip
06 Oct 2020
How to start DevOps: A step-by-step guide
DevOps can be a grand departure from an IT organization's status quo. Follow these seven basic steps for a phased transition that staff will champion. Continue Reading
-
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
-
News
30 Sep 2020
VMware Tanzu Kubernetes strategy hits integration milestone
VMware follows competitors in shipping a fully integrated Kubernetes infrastructure package, but vSphere tie-ins and a strong AWS partnership will bolster its enterprise appeal. Continue Reading
-
Tip
30 Sep 2020
Manage containerized microservices with a service registry
It's easier than ever to spin up a containerized app, but that ease has created a problem: How to keep track of containerized microservices. Turn to service registries and orchestrators. Continue Reading
-
News
30 Sep 2020
VMware, Nvidia team up to extend IT infrastructure for AI
VMware and Nvidia signed a partnership to create a new architecture for hybrid clouds and to democratize AI by making it available more broadly across enterprises. Continue Reading
-
News
29 Sep 2020
VMware buys SaltStack for security, configuration management
The acquisition of SaltStack will help VMware build event-driven security automation and configuration management into vRealize Automation, as open source Salt gains VMware's backing. Continue Reading
-
Tip
28 Sep 2020
An overview of Xen Cloud Platform components, features
Xen's open source product, XCP, enables admins to perform various virtualization operations, such as live migrations and VM lifecycle management. Continue Reading
-
News
24 Sep 2020
Jenkins CI/CD roadmap plots a path toward GitOps
Open source Jenkins now has a public roadmap, which shows plans to address user experience issues, at a time when enterprise IT pros favor 'everything as code' to foster GitOps. Continue Reading
-
Feature
24 Sep 2020
3 key ways DevOps benefits a business
DevOps adoption can strain an organization. Is it worth the effort? Here's what a business should expect to gain when implementing DevOps and continuous delivery. Continue Reading
-
Tip
24 Sep 2020
Tips for a smooth DevSecOps transformation
DevSecOps is a natural progression of DevOps and spreads security responsibilities to other IT teams. Where to begin? Here are core concepts, helpful tools and ways to learn more. Continue Reading
-
News
22 Sep 2020
CloudBees revises software delivery management plan, pricing
CloudBees has pledged to roll out software delivery management modules by the end of the year and answered calls to adjust CloudBees CD pricing. Continue Reading
-
Tip
21 Sep 2020
Ways to use feature flags in DevOps
What's in a name? Whether you call them feature flags or toggles, this approach benefits enterprise IT all the same. Learn the basics and see how to apply them to DevOps. Continue Reading