Managing Virtual Containers
Experts share tips and case studies in the virtual containers topic center, covering container management and deployment strategies, as well as how to troubleshoot issues with a container-based infrastructure and plan resource capacity on cloud or virtualized servers. You will also find news on container technology developments and adoption rates.
Top Stories
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Conference Coverage
20 Apr 2023
KubeCon + CloudNativeCon 2023 news coverage
Trying to keep up with the latest news out of KubeCon + CloudNativeCon? Use this comprehensive guide to stay updated and informed on both the European and North American events. Continue Reading
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News
15 Feb 2022
F5 distributed cloud security services strike a trendy chord
As talk of multi-cloud management gives way to distributed cloud, which also ties in edge computing, F5 bundles application security services to expand its appeal to enterprises. 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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News
12 Nov 2019
Aqua Security buys CloudSploit, expands into cloud security
Amid consolidation and chaos in the cloud security market, Aqua snaps up CloudSploit and sets the stage for increased competition with traditional IT security vendors. Continue Reading
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Tip
12 Nov 2019
How container adoption affects container security
Scalability and efficiency make container adoption an attractive option for enterprises today. Learn how containerization has evolved and grown since the release of Docker 1.0 five years ago. Continue Reading
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Tip
11 Nov 2019
5 steps to evaluate and perform a service mesh implementation
Service mesh adoption is a long process that starts with careful evaluation of the technology and its deployment models. And that requires the involvement of both IT ops and dev teams. Continue Reading
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News
08 Nov 2019
Microservices security calls for zero-trust, data classification
Sanity in a zero-trust world for microservices security calls for IT teams to prioritize the assets they must protect, and that starts with data classification. Continue Reading
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Tip
06 Nov 2019
Risks of container escape vulnerabilities and how to counter them
Container escape vulnerabilities create new challenges for security and risk management teams. Learn more about container escapes and how to prevent exploitation. Continue Reading
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News
04 Nov 2019
JASK buy may boost security analytics in Sumo Logic SIEM
Sumo Logic has acquired JASK, an automated SOC that will be most useful for security analytics and alert reduction features within Sumo Logic's SIEM. Continue Reading
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Feature
25 Oct 2019
Enterprise IT weighs pros and cons of multi-cloud management
IT ops pros are getting used to multi-cloud management, especially for disaster recovery, but moving from cloud to cloud via container portability is still rare. Continue Reading
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Feature
21 Oct 2019
Kubernetes use cases extend beyond container orchestration
Enterprises use Kubernetes for much more than they did when Google released the platform in 2015. Discover how Kubernetes' uses have grown, and where it might be heading. Continue Reading
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News
18 Oct 2019
Red Hat OpenShift Tekton pipelines reflect strategic platform focus
OpenShift and its competitors now offer enterprises soup-to-nuts DevOps platforms, rather than simple Kubernetes management tools, that are based on different points of strategic lock-in. Continue Reading
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Tip
16 Oct 2019
Grasp Docker networking basics with these commands and tips
For a containerization novice, networking poses one of the biggest challenges. Use this breakdown of essential Docker networking commands and concepts, including host and bridge setups, to reduce complexity. Continue Reading
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Feature
14 Oct 2019
Kubernetes networking face-off: VMware NSX-T vs. Nokia's Nuage
VMware NSX-T and Nokia's Nuage Networks both provide Kubernetes networking functionality -- but they have important differences and resonate with distinct user bases. Continue Reading
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News
10 Oct 2019
Kubernetes on Windows nodes hits GA in Rancher, Amazon EKS
Windows host support in Kubernetes reached a milestone with general availability from container management vendors, which makes containers more accessible for legacy apps. Continue Reading
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News
08 Oct 2019
Google sparks open source unrest over Knative, Istio
Google is keeping its Knative and Istio projects close to the vest, which could limit their reach long term, early adopters say. Continue Reading
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News
07 Oct 2019
Docker Desktop asset, fiscal stress prompt acquisition buzz
Docker has tried to differentiate itself as a Kubernetes competitor, but amid reports of financial headwinds, it should return to its roots in the developer desktop, analysts say. Continue Reading
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Feature
30 Sep 2019
Compare 10 leading container management systems
Ready to select a vendor or open source tool to build and manage your container-based infrastructure? This roundup lays out the benefits and complexities of the many options. Continue Reading
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Feature
25 Sep 2019
Assess container hosting, management options based on these criteria
A company's plans to maintain traditional data centers, move to the public cloud or adopt microservices all play a major role in its container hosting and management decisions. Continue Reading
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Feature
20 Sep 2019
How to craft a future-proof enterprise container strategy
There are many ways to plan an IT container management strategy. Follow these steps to map out an enterprise's needs for container software and tools. Continue Reading
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Feature
17 Sep 2019
Container image size makes a difference
IT teams ready to embark on container deployment should look closely at how developers break down and package application components. Little details will be important. Continue Reading
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News
13 Sep 2019
Google Cloud tackles Spark on Kubernetes
Google Cloud Dataproc is the first major cloud provider to integrate Apache Spark with Kubernetes as a managed service, but work remains to better link the two projects upstream. Continue Reading
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News
11 Sep 2019
HashiCorp Consul plays to multi-platform strength with Azure
HashiCorp's Consul service mesh will be offered as a hosted service on Microsoft Azure, where it can link container clusters along with VMs in multiple regions. Continue Reading
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Tip
05 Sep 2019
Consider the when, why and how of a Mesos-to-Kubernetes migration
Before choosing to migrate to Kubernetes, Mesos users should carefully prepare for the complexity of the move -- and first consider using the two technologies side by side. Continue Reading
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Feature
29 Aug 2019
Explore container deployment benefits and core components
As container adoption grows, the ecosystem of tools surrounding the technology expands as well. Explore the benefits of container systems for enterprise app deployments. 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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News
28 Aug 2019
Knative serverless Kubernetes bypasses FaaS to revive PaaS
Knative's emerging claim to fame is that it can turn Kubernetes into a next-gen platform as a service with both a Heroku-like developer experience and deep infrastructure control. Continue Reading
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News
22 Aug 2019
Istio service mesh hits OpenShift GA, but upgrades are slow
Istio service mesh, Kiali and Jaeger are generally available for Red Hat OpenShift 4, but it will be some time before users are ready for the latest version of the platform. Continue Reading
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News
22 Aug 2019
Splunk pricing worries some users amid SignalFx monitoring buy
Splunk wants to collect more data via SignalFx, but some users wonder how much it will cost to keep up with the proliferation of logs and metrics in the age of cloud monitoring. Continue Reading
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Tip
20 Aug 2019
Managed Kubernetes doesn't mean set it and forget it
Don't let the name fool you: Cloud-based managed Kubernetes services still require user management. Here's what IT teams still need to know when deploying on AKS, EKS and GKE. Continue Reading
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News
15 Aug 2019
Jenkins X gears up for SaaS version, GitOps standards
With key maturity milestones behind them, the maintainers of Jenkins X prepare a SaaS version, and plan to collaborate with Google's Tekton and Netflix's Spinnaker. Continue Reading
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News
15 Aug 2019
Potential VMware-Pivotal deal raises opportunities, challenges
VMware is in talks to buy Pivotal for about $1.45 billion in a move that could benefit both companies but also require some strategic realignment. Continue Reading
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News
08 Aug 2019
Mesosphere's Kubernetes pivot sets stage for IT vendor attrition
Mesosphere becomes D2iQ, and affirms that Kubernetes is eating the world. Is IT entering a golden age of interoperability, or on the verge of mass consolidation? Continue Reading
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Tutorial
06 Aug 2019
Use this Mesos and Marathon tutorial to try resource abstraction
Marathon, the Mesos-based tool, eases large-scale container orchestration. Before you begin deployments, set up Zookeeper and Mesos with Marathon, and try a simple task. Continue Reading
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News
25 Jul 2019
Kubernetes authentication project wrestles with migration problems
GKE users like the Workload Identity feature for Kubernetes authentication with GCP services, but similar improvements to core cluster security present a potential market-wide migration headache. Continue Reading
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News
24 Jul 2019
Compliance-as-code tool hits DevSecOps sweet spot for MSP
There are almost as many tools to assist with DevSecOps as there are definitions for the term – how one managed service provider that serves federal agencies chose a compliance-as-code vendor. Continue Reading
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News
23 Jul 2019
Hybrid cloud deals dominate 2019's cloud computing market news
It has been a busy first half of 2019 for the cloud computing market. Here is a rundown of the biggest cloud news stories so far this year with implications for the industry and customers. Continue Reading
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News
19 Jul 2019
Kubernetes policy project takes enterprise IT by storm
A Kubernetes-friendly compliance as code project hosted by the CNCF has caught on among large enterprises in the first half of 2019, largely through word of mouth. Continue Reading
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News
17 Jul 2019
Container security improves overall enterprise IT posture
Enterprise IT pros worried about security when containers were first introduced, but as containers are put into production, they can actually present ways to tighten security practices. Continue Reading
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Tip
11 Jul 2019
Look inside the Mesosphere DC/OS distributed operating system
IT organizations that run large, distributed workloads on clusters should examine the Mesosphere DC/OS approach, but be forewarned: It takes a lot of components to simplify ops. Continue Reading
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News
02 Jul 2019
Kubernetes security tool gives IT a leg up on DevSecOps
An emerging real estate firm tasked with DevSecOps sought an assist from startup Alcide, which bakes Kubernetes security best practices into its software. Continue Reading
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Feature
25 Jun 2019
Reality strikes when enterprises deploy Kubernetes in production
It's easy to run containers with Kubernetes, but Kubernetes in production -- with enterprise security, monitoring and compliance demands -- is a different story. Continue Reading
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Feature
24 Jun 2019
Docker Containers as a Service deployment simplified on HPE Synergy
Reference Configuration guides the deployment of the complete Docker-based Containers-as-a-Service platform on HPE Synergy composable infrastructure to simplify container use. Continue Reading
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News
20 Jun 2019
IT pros brace for wave of M&A in microservices security
Microservices and DevOps have made IT security a shared responsibility among enterprise stakeholders, and experts expect this shift to prompt mass consolidation among vendors. Continue Reading
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News
20 Jun 2019
Alaska Airlines charts course for DevOps security
As Alaska Airlines plots a flight path to a hybrid cloud infrastructure, it will navigate with an automated DevOps security tool that spans multiple IT environments. Continue Reading
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Tip
18 Jun 2019
Apply AI to container monitoring and management -- piece by piece
While the application of AI to container monitoring and management is possible, it first requires certain operations practices and carefully integrated tool sets. Continue Reading
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News
06 Jun 2019
UPS delivers Agile plan for legacy application modernization
As UPS moved its package-tracking system from mainframe to open systems, it drew on the old adage about how to eat an elephant: one small bite at a time. Continue Reading
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News
31 May 2019
Docker vulnerability with no patch could allow root access
A security researcher disclosed a Docker bug that could allow an attacker to gain root-level access to a system. Docker signed off on the disclosure, despite a fix not yet being available. Continue Reading
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News
31 May 2019
Palo Alto Networks buys Twistlock, PureSec for container security
Palo Alto Networks snaps up Twistlock and PureSec to broaden its cloud security portfolio and give enterprise IT shops more options for container and serverless security. Continue Reading
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Tip
29 May 2019
8 common Docker commands beginners should know
IT professionals who are new to Docker can use this cheat sheet of common commands to quickly ramp up with container deployment and management basics. Continue Reading
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News
21 May 2019
GKE, Azure roll out Windows Kubernetes support
Cloud service providers rolled out Windows Kubernetes support this week, which may take some of the burden of Linux container management requirements out of the hands of Microsoft-only shops. 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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News
10 May 2019
OpenShift shops chart a course for advanced IT automation
IT teams tackled containerization, developer self-service platforms and infrastructure provisioning automation in 2018. So, what's next? 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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News
08 May 2019
OpenShift architecture bakes in CoreOS Operator automation
OpenShift 4.1 promises easier container management for IT ops pros, but getting there from OpenShift 3 could be tricky for enterprises with large deployments. Continue Reading
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News
08 May 2019
OpenShift-Azure ties deepen as IT sets sights on multi-cloud
Enterprises will consider an OpenShift managed service on Azure as part of a multi-cloud strategy, but Kubernetes won't necessarily make workloads cloud-agnostic. Continue Reading
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News
06 May 2019
Microsoft Build shows Azure's path for big data, open source
Microsoft Build's agenda shows the company wants every developer under its big tent, yet has a strong focus on open source and big data analytics. Continue Reading
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Tip
03 May 2019
ICYMI: 6 tips to master Kubernetes performance and management
The more skilled the team, the better a Kubernetes implementation can be. Learn how to get the most out of service discovery, infrastructure management, CI and more. Continue Reading
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News
02 May 2019
Customers respond to Docker Hub security breach
A Docker Hub data breach was top of mind at DockerCon this week, but users mostly waved off its broad impact as enterprises generally have their containers on lockdown. Continue Reading
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Tip
02 May 2019
Combine containers and serverless to optimize app environments
Rather than pick a side in the debate around containers vs. serverless computing, DevOps shops would benefit from putting both of these complementary technologies to use. Continue Reading
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News
02 May 2019
Docker Enterprise pricing shake-up leaves unanswered questions
IT pros begin to evaluate the long-term budget implications of a significant change to the Docker Enterprise pricing scheme. Continue Reading
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News
01 May 2019
Docker Enterprise suite overhaul eases container uptake
Docker is working to help enterprises ease their way into using containers with a suite of services and pre-integrated capabilities in products in Docker Enterprise 3.0. Continue Reading
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Feature
24 Apr 2019
How to properly prep a container infrastructure
To deploy containers in production, an organization must put in place the appropriate infrastructure. Here are the specific steps to take to begin that process. Continue Reading
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News
23 Apr 2019
Rancher's Kubernetes updates boost security, UI performance
Enterprise IT pros expect changes to Rancher's Kubernetes management tools to bolster security configuration and UI performance. Continue Reading
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Feature
22 Apr 2019
Kubernetes underpins Docker container technology dominance
Given the ever-evolving nature of enterprise technology, some IT predictions just never come to be. Let's see how one particular forecast for Docker containers held up. 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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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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Tip
11 Apr 2019
VMware-Heptio acquisition strengthens Kubernetes management
In its acquisition of Heptio, VMware positioned itself as a potential leader in the open source Kubernetes management market. However, the company must still fill in some gaps. Continue Reading
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News
10 Apr 2019
Google's multi-cloud platform goes GA as Anthos
Google's Cloud Services Platform, now called Anthos, aims to make waves for hybrid and on-premises cloud management, but customers should be aware the GA tag has its limitations. Continue Reading
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News
10 Apr 2019
Cloud Foundry PaaS undergoes seismic shifts as IT evolves
Cloud Foundry undergoes drastic changes as infrastructure automation technology develops, to the point where some industry experts see more erosion than evolution. Continue Reading
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News
08 Apr 2019
Users forge ahead with Cloud Foundry-Kubernetes integration
Complementary roles for Cloud Foundry and Kubernetes are clear to IT pros, and the community plans to knit the two more closely together with the Eirini project. Continue Reading
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Tip
28 Mar 2019
Four container security vulnerabilities and how to avoid them
Find out how container security best practices can address the four most common types of container and orchestrator vulnerabilities. Then mitigate threats with the right processes and tools. Continue Reading
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News
27 Mar 2019
Portworx adds security and DR options for container storage
Cisco, Hewlett Packard Enterprise and NetApp have invested in the container storage software startup. Now, the company aims to get those vendors' customers interested. 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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News
22 Mar 2019
Kubernetes management for 'Minecraft' has enterprise IT traits
What do 'Minecraft' servers and enterprise databases have in common? In the realm of Kubernetes management, more than you might think. Continue Reading
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Tip
19 Mar 2019
Bare-metal vs. VM container deployment considerations
Consider your performance requirements, portability needs and what level of isolation and security you want when deploying containers in your environment. Continue Reading
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Feature
19 Mar 2019
5 expert tips to stay on top of cloud container technologies
Our experts weigh in on the container deployment models in the cloud and offer advice for how to avoid some common pitfalls for organizations as they get started with the technology. 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
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News
13 Mar 2019
F5-Nginx deal reflects mainstream trend toward microservices
F5 snaps up Nginx for cloud-native app support, and analysts predict a microservices gold rush as modern application architectures catch on in enterprise IT shops. Continue Reading
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Tip
08 Mar 2019
GitOps provides an answer for complicated IT deployments
Version control isn't a new concept in IT, but ops pros are applying it to distributed environments for declarative configuration management. Continue Reading
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News
05 Mar 2019
Container security tools turn heads with expansion to hosts
Vendors that sell container security tools now face off against traditional security tool providers, as both vie for the attention of IT pros who look to fortify their cloud-native infrastructure. Continue Reading
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News
28 Feb 2019
Istio security drives Auto Trader UK move to GKE
The U.K.'s largest online automotive marketplace put Istio security features in place before it adopted containers and GKE, rather than the other way around. Continue Reading
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Tip
28 Feb 2019
Compare the pros and cons of container management tools
From the ever-popular to the obscure, evaluate different container management options based on the user interface, documentation, ease of use, available features and integrations. Continue Reading
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News
26 Feb 2019
VMware PKS adds Heptio IP, boosts container street cred
VMware adds bare-metal Kubernetes and an elite support squad from Heptio, but it's unlikely to get widespread interest with bespoke container orchestration on premises. Continue Reading
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Tip
25 Feb 2019
Where container infrastructure and management investments yield ROI
Containers are efficient and flexible, but these benefits can come with a hefty price tag. Ensure these elements are in the container budget to escape unexpected charges. Continue Reading
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News
20 Feb 2019
Google Cloud Services Platform presses hybrid cloud agenda
Google has pushed its Cloud Services Platform for hybrid computing into beta. The software is based on Google Kubernetes Engine and is geared toward application modernization. Continue Reading
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News
14 Feb 2019
Container security tools pitch service mesh integrations
Container defense in depth is a hot topic, and some IT pros approach it with a combination of third-party container security tools and service mesh security features. Continue Reading
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News
14 Feb 2019
Linkerd vs. Istio fray dominates service mesh battle
Linkerd's maintainers admit it has a narrower range of features than buzz machine Istio. But after failed attempts to set up Istio, some early adopters believe less is more. Continue Reading
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Tip
12 Feb 2019
Adjust IT team dynamics for a cloud-native approach
As enterprises set their cloud-native strategy, they'll need to navigate major changes -- both from a technical standpoint and in terms of IT team structure and management style. Continue Reading
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News
11 Feb 2019
Container security vulnerability prompts call to patch runC
The discovery of a container utility flaw means IT pros must patch most container runtimes, as well as practice defense in depth and beware of strangers with sketchy container images. Continue Reading
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Tip
07 Feb 2019
Evaluate the Mesos architecture for massive container deployments
In addition to supporting large-scale IT deployments, Mesos takes a unique approach to data center and cloud resource pools that can benefit both containerized and noncontainerized apps. Continue Reading
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Tip
25 Jan 2019
Get informed of the risks associated with docker.sock
Container security is a new area for many IT admins, and enterprise IT organizations can easily set up Docker in ways that compromise access control -- potentially exposing the host. Continue Reading
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News
22 Jan 2019
AthenaHealth picks SignalFx to smooth public cloud monitoring
IT monitoring through SignalFx's Prometheus and AWS CloudWatch integrations helps AthenaHealth manage multiple public cloud environments from a central interface. Continue Reading
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News
21 Jan 2019
VMware-Heptio roadmap to refine enterprise Kubernetes
Heptio founder Craig McLuckie, now VP of R&D at VMware following a 2018 merger, anticipates hard work ahead to get enterprises to adopt Kubernetes in their production environments. Continue Reading
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News
17 Jan 2019
VMware and Pivotal put NSX spin on Kubernetes security
VMware and Pivotal mix NSX network segmentation into PKS 1.3 to appeal to large, advanced users of vSphere and Kubernetes who manage multi-tenant container clusters. Continue Reading
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Tutorial
14 Jan 2019
Control Docker containers with the Nginx load balancer
Docker is an efficient container platform, but it isn't perfect. Follow this Nginx load balancer tutorial to provide your container environment with high availability across multiple nodes. Continue Reading
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Tip
10 Jan 2019
Enforce container ecosystem consistency in 4 steps
Lightweight apps are easy to containerize, but monoliths need more work. Expert admins can bring those heavyweight apps into the fold, whether they were made for containers or not. Continue Reading
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Feature
28 Dec 2018
Major acquisitions, Kubernetes evolution top IT news in 2018
In the second half of 2018, IT industry vendors and their users worked to tame Kubernetes and containers, and inject open source innovation into tried-and-true enterprise IT. Continue Reading
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Feature
26 Dec 2018
Bookmark 10 popular tips on containers and Kubernetes
Should we go with an open source or commercial option? What about DevOps? These 10 essential tips explain how containers fit into complex modern IT environments. Continue Reading
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Feature
26 Dec 2018
Top 10 IT tutorials of 2018 for professional development in 2019
Most IT admins take control of their education via home labs and tutorials. Refresh skills in PowerShell or Python -- or learn new ones like Kubernetes -- with these popular walkthroughs. Continue Reading
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Opinion
20 Dec 2018
IT organizations anticipate DevOps evolution in 2019
DevOps shifts around like ice cubes skate across water: quickly and always toward its outer limits. Kurt Marko explores some areas where DevOps will go in 2019. Continue Reading
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News
18 Dec 2018
IT industry trends home in on containers, AIOps and CI/CD
IT ops pros should be on the lookout for enterprise-wide production container deployments, real-world AIOps usage and new approaches to CI/CD in 2019. Continue Reading