Open source cloud computing
Top Stories
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News
13 Oct 2021
Google adds hardware flexibility to distributed cloud
Google Distributed Cloud Edge, available in preview, takes the company's cloud computing infrastructure to the private data center, colocation facility or a remote location. Continue Reading
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Tip
30 Jun 2021
5 open source cloud monitoring tools to consider
IT teams need visibility into their cloud environments. If your team wants more than its cloud providers offers, see if an open source monitoring tool is a better fit. Continue Reading
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News
17 Apr 2017
Give Visual Basic language apps a cloud afterlife with code conversion
Visual Basic apps were never meant to run in the cloud, but with automated code conversion tools, their tried-and-true business logic can be refactored and reused. Continue Reading
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Tip
07 Apr 2017
Build an effective API management system for multicloud
APIs play a critical role in cloud, allowing apps and services to communicate with each other. But with multiple cloud providers in the mix, API management gets complicated. Continue Reading
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Answer
28 Mar 2017
What are some ways to stop and restart OpenStack instances?
Admins can pause, suspend, shelve or stop a compute instance in OpenStack. But what are the key differences between each option? Continue Reading
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Tip
24 Mar 2017
Select the right cloud regions, availability zones to optimize costs
Cloud computing can bring a multitude of unexpected costs. To stay within budget, evaluate the costs associated with regions and availability zones. Continue Reading
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Tip
23 Mar 2017
Choose cloud configuration management tools for multiple platforms
The multicloud model presents unique configuration management challenges. When choosing a tool, enterprises should compare cloud native and third-party options carefully. Continue Reading
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Blog Post
20 Mar 2017
Awareness of shared-responsibility model is critical to cloud success
When companies move to the cloud, it's paramount that they know where the provider's security role ends and where the customer's begins. The shared-responsibility model is one of the fundamental ... Continue Reading
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News
03 Mar 2017
Cloud-first strategy speeds spinoff of American Express' travel unit
Given just months to spin off a $20 billion operation into a new, independent company, American Express Global Business Travel turns to the Dell Boomi cloud integration platform. Continue Reading
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Tip
24 Feb 2017
Get started with the Azure API Management service
APIs are vital to open the communication lines between cloud apps, and proper management of those APIs is also critical. Learn how Azure's API service can kick start that process. Continue Reading
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Tip
17 Feb 2017
Compare offline data migration services from AWS, Azure and Google
Sending a storage disk to a cloud provider seems like an antiquated data-migration method, but it's a common choice. Here's how AWS, Azure and Google manage the process. Continue Reading
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News
16 Feb 2017
Find out exactly where the Docker Swarm architecture is heading
The challenge of provisioning applications across clusters remains a significant one. Docker's Mike Goelzer explains where the company is headed with Docker Swarm. Continue Reading
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Tip
15 Feb 2017
Discover the pros, cons of bare-metal cloud services
A bare-metal cloud service combines the benefits of physical servers with public cloud, but may not be right for all workloads. Weigh the pros and cons before you make a decision. Continue Reading
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Tip
08 Feb 2017
Identify and reduce multicloud integration costs
When using multiple cloud providers, application integration costs can grow quickly. To prevent billing surprises, carefully plan application deployments and workflows. Continue Reading
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Tip
31 Jan 2017
Using Azure Site Recovery for data and VM replication
Data replication is a critical part of a disaster recovery plan, and the devil is in the details. Ease your plan with automation through Azure Site Recovery. Continue Reading
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Opinion
30 Jan 2017
Cloud developer job description getting more complicated all the time
The cloud developer job is getting even more complex. Learn about cloud developer salaries, opportunities and hirers' most-valued cloud platform here. Continue Reading
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Quiz
24 Jan 2017
Test your knowledge of big data cloud services
Big data in the cloud is a big deal. But without the right management and analytic tools, you won't get far. Test your knowledge of big data tools in the cloud with this quiz. Continue Reading
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Answer
17 Jan 2017
How does Azure Premium Storage billing work?
For Azure Premium Storage, are users billed by how much storage capacity they actually use or how much they reserve or allocate? Continue Reading
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Tip
16 Jan 2017
Breaking down the costs of cloud storage
Storage is a primary reason enterprises move workloads to the cloud. But before shipping off your data, learn how region, capacity and other factors shape cloud storage costs. Continue Reading
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Tip
09 Jan 2017
The what, why and how of the TOSCA cloud standard
As the acceptance of DevOps rises, the TOSCA standard has become a popular option for cloud application deployment. Here's a closer look at how it works. Continue Reading
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Quiz
03 Jan 2017
Quiz time: Popular programming language list shows changes at the top
As tastes in fashion reflect changing times, the choice for most-popular programming language reflects computing advancements. And like blue jeans, some languages keep hanging on. Continue Reading
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Tip
28 Dec 2016
Choose the best Google cloud instance types for your workloads
Not all workloads are the same -- some require more CPUs, while other require more memory. Fortunately, Google's range of cloud instance types offers enterprises a lot of options. Continue Reading
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Tip
01 Dec 2016
Perform a PaaS pricing comparison for public cloud
When choosing a platform, enterprises need to focus on features and prices for Azure, Google and AWS. Take a look under the hood before you take it for a spin. Continue Reading
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Quiz
29 Nov 2016
Test your cloud knowledge in this cloud computing quiz
In this quiz on cloud computing skills, find out how much you know about the IT functions and programming languages being used in the cloud. Continue Reading
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Tutorial
28 Nov 2016
Security issues in cloud computing
While the cloud may be flexible and cost-efficient, a lack of data safeguards and compliance standards makes security the largest hurdle to leap. Continue Reading
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Tip
09 Nov 2016
Practice cloud resource management to reduce sprawl, cut costs
Some organizations go overboard with cloud deployments, paying for more resources than they actually need. Follow these steps to decrease wastefulness and increase cost efficiency. Continue Reading
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News
21 Oct 2016
Google Cloud Storage prices cut, Glacier cold storage competitor added
Google is revamping its Cloud Storage services to woo users and challenge AWS with price cuts, lifecycle management and cold storage with quicker retrieval times than Amazon Glacier. Continue Reading
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Tip
20 Oct 2016
Don't migrate apps to the cloud without considering the costs
For many organizations, the public cloud is a way to cut costs -- but some apps may be costing you more in the cloud than you think. Find out which enterprise apps are better left on premises. Continue Reading
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Tip
29 Sep 2016
How do I determine which OpenStack version I have?
Figuring out the OpenStack release or version running in your organization isn't as easy as it sounds. What are some quick tips to find that information? Continue Reading
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Tip
27 Sep 2016
Use cloud auto scaling, tagging to give unneeded resources the boot
Auto scaling services help admins identify underused resources and reduce public cloud costs. Learn how load balancing and tagging can maximize those benefits. Continue Reading
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Quiz
12 Sep 2016
Quiz: Test your cloud container technology knowledge
The popularity of cloud containers is soaring. If your company isn't already working with containers, the time to get on board is now. Take this brief quiz to test your knowledge. Continue Reading
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Answer
09 Sep 2016
How can we customize the OpenStack Horizon dashboard?
Admins can use the OpenStack Horizon dashboard to deploy and manage cloud services. But what are some options for customizing the dashboard's view? Continue Reading
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Feature
06 Sep 2016
Overcome cloud performance issues with these quick tips
Poor performance can have a devastating impact on public, private and hybrid cloud. Use these quick tips to fix performance issues related to cloud apps, APIs and more. Continue Reading
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Feature
26 Aug 2016
Enterprise architect career path has bright and dark sides
IASA CEO Paul Preiss discusses how the digital transformation and technology advances are the drivers creating opportunities in the burgeoning enterprise architecture profession. Continue Reading
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Quiz
16 Aug 2016
Test your grasp of hybrid cloud migration and related challenges
Test your knowledge of hybrid cloud migration and other shifting aspects of cloud networking. Use this quiz to determine how well you understand these cloud challenges. Continue Reading
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Feature
11 Aug 2016
Choosing an IaaS provider for traditional vs. cloud native apps
As IaaS providers expand their portfolios to include more higher-level services, the requirements of your apps -- not just your infrastructure -- should drive vendor choice. Continue Reading
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Quiz
03 Aug 2016
Quiz: The latest software-defined data center industry trends
To join those who want everything delivered as a service, you have to be up on the latest software-defined data center trends. Take this brief quiz and gauge your knowledge. Continue Reading
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Tip
28 Jul 2016
Control the costs of cloud storage with these five steps
Your cloud storage could be costing you more than it should. Follow these five steps to identify and eliminate any unnecessary cloud storage fees. Continue Reading
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Answer
20 Jul 2016
How do I prevent an I/O bottleneck in hybrid cloud?
In a hybrid cloud deployment, what are some ways to eliminate I/O bottlenecks that hurt application performance? Continue Reading
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Tip
19 Jul 2016
Build a cloud redundancy strategy using multiple providers
No cloud platform is perfect; there is always a risk of an outage or data loss. Consider a multicloud model to ensure redundancy and backup. Continue Reading
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Feature
19 Jul 2016
On-premises vs. cloud: What's more cost-effective for your apps?
Some organizations rush into a cloud migration, assuming cost savings are a guarantee. But not all applications are meant for the public cloud, and moving them may cost you more. Continue Reading
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Tip
12 Jul 2016
Tips and tools to manage Azure roles, access controls
Azure Resource Manager has a complete, but complex, set of role-based access controls that let admins create policies to manage who can access Azure cloud services. Continue Reading
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Tip
23 Jun 2016
A custom cloud instance lets admins get choosey
Not satisfied with the standard instance types from your public cloud provider? Consider customizing your own to cut down on costs and unneeded resources. Continue Reading
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Quiz
13 May 2016
Quiz: Are you ready for digital technology disruption?
Cloud, mobile and IoT are shaking up not just IT, but entire industries. Is your organization part of the digital disruption technology revolution? Take this quiz and find out. Continue Reading
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Tip
13 May 2016
Cloud cost management tips for working with multiple vendors
Using more than one cloud has its benefits, but can also get expensive. To manage costs, examine your providers' data access charges, as well as your application design. Continue Reading
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Tip
04 May 2016
Compare AWS vs. Azure vs. Google big data services
Big data services are an attractive cloud lure for enterprises. AWS, Azure and Google are fighting for number one, but who will come out on top? Continue Reading
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Tip
28 Apr 2016
How to effectively work with multiple cloud providers
Before working with multiple cloud providers, evaluate their services for compute, storage, security and more. Continue Reading
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Tip
22 Mar 2016
Prepare for your next cloud security manager interview
When interviewing for a cloud security manager position, candidates should be ready to talk about everything, from encryption technology to DevOps. Continue Reading
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News
17 Mar 2016
Architectural firm explains move to cloud-based data storage
Growing through staff adds and acquisition forced a global architectural design firm to examine where and how it stores data files. The answer lay in cloud-based data storage. Continue Reading
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Answer
16 Mar 2016
What cloud security controls are best for due diligence?
With increasing use of cloud sending more enterprise data outside of the organization's control, due diligence is crucial. Expert Dan Sullivan offers advice on how to get it right. Continue Reading
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Tip
07 Mar 2016
SQL Server Azure IaaS vs. SQL Azure Database PaaS
Learn the differences between SQL Server Azure IaaS and SQL Azure Database PaaS to figure out which would best support your enterprise. Continue Reading
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Tip
29 Feb 2016
Six questions cloud app developers should nail in an interview
To wow potential employers, cloud app developers should prove in an interview that they're more than just code jockeys. Continue Reading
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Tip
09 Feb 2016
Containers vs. VMs: Which should you use for cloud?
Before going all in with containers, it's critical to understand how the technology differs from VMs in terms of private, public and hybrid cloud deployment. Continue Reading
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News
08 Feb 2016
Analytics as a service offers hindsight, insight and foresight
As cloud-based analytics as a service explodes in popularity, decision makers can scrutinize the past for trends and contemplate predictions for the future. Continue Reading
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Quiz
27 Jan 2016
Quiz: Application development trends
Big data, mobile apps and programming languages continually change. Do you know which application development trends are hot? Take this quiz and find out. Continue Reading
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Tip
25 Jan 2016
Managing containers requires right mix of tools, IT skills
Choosing the right tool is only the first step when building a container management strategy. Continue Reading
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Answer
22 Jan 2016
What are my options for a third-party Azure management tool?
Microsoft offers a number of management tools for Azure, but what are some options for third-party or open source management tools? Continue Reading
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Answer
07 Jan 2016
When should I use Azure VM Scale Sets?
Microsoft Azure VM Scale Sets help cloud admins manage a collection of VMs as a single unit. But what workloads are they best suited for? Continue Reading
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Feature
14 Dec 2015
How to plan for the cost of cloud computing
Choosing a multicloud solution can save up to 74%, if you review the cost of cloud computing first. Continue Reading
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Tip
07 Dec 2015
Cloud spending doesn't need to be a guessing game
Shadow IT and tough-to-navigate cloud computing bills make it difficult for organizations to get an accurate picture of cloud costs. Continue Reading
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Tip
13 Nov 2015
IoT analytics should not be an afterthought
IoT is driving huge data growth. Enterprise architects need to think about implementing an IoT analytics service for cloud applications in order to generate new business value. Continue Reading
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Tip
05 Nov 2015
Reduce hybrid cloud latency with these five tips
With the right workload design and infrastructure changes, organizations can minimize latency and boost hybrid cloud performance. Continue Reading
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Answer
26 Oct 2015
How is cloud penetration testing different for AWS, Google, Azure?
Penetration tests help organizations spot vulnerabilities in their public cloud environments. But how are the testing requirements different for AWS, Google and Azure? Continue Reading
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Tip
22 Oct 2015
Five things to know to land a cloud architect job
Demand for cloud architects is growing in the enterprise, but competition for jobs is tough. Here are five questions to help you ace a cloud architect interview. Continue Reading
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Answer
15 Oct 2015
How are microservices and cloud computing related?
Microservices and cloud are both on the up and up when it comes to enterprise adoption. But what exactly is the connection between the two technologies? Continue Reading
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Tip
30 Sep 2015
Considerations for choosing an OpenStack distribution
When it comes to choosing an OpenStack distribution, HP, Red Hat, Cisco and others are all viable options. But enterprises should make their decision carefully. Continue Reading
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Tip
14 Sep 2015
Three issues that hinder cloud computing API performance
APIs can be critical to a cloud application's success. But if poorly designed, they can also be a big headache for cloud providers, developers and users. Continue Reading
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Answer
01 Sep 2015
What is a cloud-based system?
Get an overview of what a cloud-based system is and what would work best in your enterprise. Continue Reading
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Tip
25 Aug 2015
Five challenges with open source cloud infrastructure tools
Open source cloud infrastructure platforms like OpenStack offer many benefits to an enterprise -- but first, IT must clear these five adoption hurdles. Continue Reading
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Feature
10 Aug 2015
Cloud-based integration seeks to tear down data silos
As companies adopt a pantheon of cloud apps, so grows the risk of having isolated bodies of data. The cloud-based integration of far-flung systems can have divine results. Continue Reading
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Tip
29 Jul 2015
Testing cloud applications for Azure, Google Cloud
As software development cycles accelerate, IT must more rapidly test cloud-based applications. The right tools and services can help pick up the pace. Continue Reading
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Tip
24 Jul 2015
Evaluating OpenStack vs. VMware for private cloud
OpenStack and VMware are both viable options for hybrid and private cloud. So which one should your organization choose? Continue Reading
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News
16 Jul 2015
Microsoft cloud strategy turns competitors into partners
For a company once known for its closed ecosystem, the Microsoft cloud strategy is increasingly reliant on the competition. Continue Reading
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Tip
15 Jul 2015
How to define hybrid cloud service-level agreements
Defining hybrid cloud service-level agreements takes more forethought and planning than traditional SLAs. Here is what you should consider. Continue Reading
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Answer
11 Jun 2015
Is Google's PerfKit a reliable cloud benchmarking tool?
As the IaaS market grows, choosing the right vendor becomes challenging. Google's PerfKit Benchmarker can help, but will it provide unbiased results? Continue Reading
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News
01 Jun 2015
Ooyala achieves multi-cloud management with DIY elbow grease
An AWS early adopter branched out into Azure and OpenStack while avoiding "sticky" shared services and incorporating open source automation tools. Continue Reading
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Tip
27 May 2015
Avoid strapped IT budgets with cloud cost optimization
Many businesses expect cloud to be cheaper, but cost-efficiency is no guarantee. To reap cloud's financial rewards, devise a cost optimization plan. Continue Reading
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Feature
13 May 2015
Exploring capabilities, costs of Microsoft Azure cloud
Microsoft Azure targets enterprises that want to connect their existing data centers to the cloud. But is Azure the best bet for your organization? Continue Reading
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Feature
08 May 2015
Getting a handle on Google Cloud Platform options
With a range of options for big data, storage and more, Google Cloud Platform has become the public cloud of choice for many enterprise users. Continue Reading
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Tip
04 May 2015
Comparing features, tiers and pricing of PaaS vendors
As cloud services become more complex and customized, the harder they are to evaluate. An expert offers advice for evaluating PaaS vendors. Continue Reading
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Feature
02 Apr 2015
Understanding public cloud risks and costs
Public cloud boasts a number of enterprise benefits, but it isn't perfect. Enterprises should be aware of unpredictable cost structures and other drawbacks. Continue Reading
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Feature
16 Mar 2015
Five quick links: Managing big data in the cloud
Cloud computing can streamline big data management and analysis. But, before diving in, be sure to know the latest in cloud and big data technology. Continue Reading
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Feature
16 Jan 2015
How microservices bring agility to SOA
Learn about a new style of application development called microservices and how it is bringing Agile development to classic SOA services. Continue Reading
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Quiz
12 Jan 2015
Test your knowledge of cloud application migration
Think you know all of the basics of cloud application migration? Take this five-question quiz and find out. Continue Reading
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Answer
05 Jan 2015
What apps are suited for being hosted in the cloud?
What types of applications are best suited for being hosted in the cloud? Read this expert answer to find out. Continue Reading
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Answer
05 Jan 2015
SaaS platform changes: Is there a migration model?
Is there a data migration model if a company leaves the SaaS platform it has been using? Read this expert answer to find out. Continue Reading
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Feature
02 Jan 2015
2015 cloud predictions: What to expect
Contributor George Lawton spoke with many industry experts to discuss 2015 cloud predictions. Continue Reading
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Answer
22 Dec 2014
Are there intellectual property issues with SaaS tools?
Should businesses worry about intellectual property when using SaaS tools? Read this expert response to find out. Continue Reading
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Tip
10 Dec 2014
A cloud management tools comparison guide
With its complex nature, cloud management can get bumpy at times. Luckily, cloud management tools from VMware, Dell and others can help. Continue Reading
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Feature
20 Nov 2014
Cloud data security comes with hefty price tag
As attacks on IT systems with sensitive data continue, cloud security becomes a top concern. Users won't find the best security practices on a clearance rack. Continue Reading
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Tip
19 Nov 2014
OpenStack features, services creating industry buzz
OpenStack features, including portability, security and storage are prompting vendors and IT pros alike to support the open source cloud platform. Continue Reading
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Tip
21 Oct 2014
How to secure REST API endpoints for cloud applications
When designing APIs, developers must make good decisions about security design components that show who's using what API, when and for what purpose. This tip offers insights into the critical components for securing APIs. Continue Reading
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Answer
30 Sep 2014
Facing the challenges of migrating applications to the Azure cloud
Porting an existing application from on-premises to Microsoft Azure comes with challenges, but the hurdles aren't impossible to overcome. Continue Reading
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Tip
28 Aug 2014
Five steps to moving mission-critical applications to the cloud
Some enterprises see migrating mission-critical apps to public cloud as an insurmountable obstacle. But, common sense precautions can smooth the transition of even the most crucial workloads. Continue Reading
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News
25 Aug 2014
Setup complexity casts shadow on vRealize multi-cloud management
VMware's vRealize Suite enables companies to manage workloads from multiple public cloud providers, but concerns about deployment complexity have experts questioning its success. Continue Reading
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News
12 Aug 2014
'There's some truth' to Pivotal PaaS criticism
DevOps pioneer Andrew Clay Shafer, recently hired by Pivotal, says the PaaS provider has some work to do to get its various business units on the same page. He also discusses the hype and reality of DevOps, big data and containers like Docker. Continue Reading
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News
25 Jul 2014
Trio of new VMware vCHS features revealed
VMware intends to disclose availability of three major services for vCHS next month -- welcome additions for VMware cloud customers. But industry watchers say the company needs to add much more to compete against AWS, Google and Microsoft. Continue Reading
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Tip
16 Jul 2014
Attain magical five nines availability for cloud applications
Every company seeks the magical five nines -- or 99.999% availability. If major providers can't promise it, how can you get it? Continue Reading
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News
11 Jul 2014
Google's container management project creates Kumbaya moment
Red Hat, Microsoft, IBM, others are backing an open-source effort led by Google to develop a containerization management tool for startup Docker. Continue Reading
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News
08 Jul 2014
Dell's latest tactic centers on cloud broker service
Dell's upcoming cloud broker service is its latest in a string of cloud strategies. Will this one be the winner? Continue Reading
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Answer
27 Jun 2014
Protecting cloud networks against DDoS and DoS attacks
DDoS and DoS attacks are simple to implement but more difficult to prevent. How can these attacks on cloud services be avoided? Continue Reading
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Podcast
27 Jun 2014
Microsoft, Google claw for cloud market share with AWS
Amazon has dominated the early stages of cloud. With Microsoft and Google getting stronger, can AWS keep a stranglehold on the market in the future? Continue Reading