Tips
Tips
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Dig into the Exchange 2016 hardware requirements
A move to Exchange 2016 may mean increased costs to hardware that can support the latest Microsoft messaging platform. Continue Reading
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What should my dimensions be for a data center building design?
Don't get hung up on data center dimensions in the design phase. Focus on length-to-width ratios to get the most out of data center space, power and cooling. Continue Reading
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Use a Linux file system journal for data integrity, performance
Understand the three different file system journaling modes for Linux, as well as which mount option provides the best levels of data protection and performance. Continue Reading
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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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Automated deployment tools mitigate the risk of human error in DevOps
There are dozens of application and infrastructure automation tools for IT shops. Choosing the right one requires project and feature evaluation. Continue Reading
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Five data center certifications admins need to know
Data center certifications, including those from VMware and Cisco, can provide a career boost for admins. Consider taking one of these five exams to expand your knowledge. Continue Reading
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API growth forcing vendors to take notice or risk losing out
The API is fast becoming a must-have in modern networking. But API growth is forcing vendors to rethink how they want their devices to be configured and managed. Continue Reading
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Real-life change management examples prove it's harder than it looks
Whether your IT shop rigorously follows a service management framework or takes a laissez-faire approach to changes, these examples help hone change management procedures. Continue Reading
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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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Ease migrations with Windows Server Migration Tools cmdlets
An in-place Windows Server upgrade is easier than a server migration. When an upgrade isn't possible, admins can ease the transition with a Microsoft snap-in. Continue Reading
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Start your hybrid cloud implementation off on the right foot
Hybrid cloud storage has garnered a lot of interest because it offers cost savings and scalability. But there are some key concerns to think about before you dive in. Continue Reading
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VMware's vCenter HA makes up for vCenter Server shortcomings
VMware vCenter 6 High Availability saves administrators the time and effort of having to log in to hosts individually to track down vCenter should they forget to restrict it. Continue Reading
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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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Set up a virtual home lab to learn OpenStack and more on your own time
There are many reasons to set up a virtual home lab, not least of all for career advancement and learning. Occasionally, it can be fun too. Continue Reading
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Agent vs. agentless: Monitoring choices for diverse IT ops needs
All management tools must run on a device, but the standards for agent and agentless monitoring vary widely. The determination is easier once you understand monitoring data needs. Continue Reading
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Idempotent configuration management sets things right -- no matter what
Idempotency ensures a system won't stray from its designated desired state, sending alerts to systems administrators if a requested change would cause a disruption. Continue Reading
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Release management best practices for every IT team
No one likes an app that implodes once it reaches production. IT operations teams can save themselves some headaches by implementing release management from the initial design on. Continue Reading
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Be a more technical tester with HTML, CSS and JS
If you're ready to boost your testing skills, why not learn more about web development? Expert Matt Heusser walks you through HTML, CSS and JS to get you started. Continue Reading
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Consider these Linux I/O scheduler options for storage performance
To optimize Linux performance, IT teams should examine the I/O scheduler currently in use, and evaluate alternatives, such as deadline and Completely Fair Queuing. Continue Reading
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Build a data center shutdown procedure to prepare for the worst
A data center shutdown checklist helps IT teams focus on backup, testing and system verification before pulling the plug and losing valuable information. Continue Reading
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Simplify your platform with IT systems management tools
So much effort goes into simply keeping an IT infrastructure up and running. Imagine what more could be accomplished once you automate some of those tasks with IT systems management tools. Continue Reading
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A SaltStack tutorial to start mastering data center minions
With a basic understanding of SaltStack minions, modules, grains and other concepts, IT administrators have the power to scale up configurations. Continue Reading
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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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Compare benefits of a blade server architecture vs. hyper-convergence
To determine if a series of blade servers is the right call for more condensed compute in your data center, evaluate its benefits compared to hyper-convergence. Continue Reading
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Microsoft SCORCH lights an automated path to more efficiency
System Center Orchestrator tackles tedious tasks and can even make autonomous decisions based on conditions set by the Windows administrator. Continue Reading
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Mobile edge computing promises wide variety of uses
Mobile edge computing can bring applications and data closer to the end user, resulting in lower latency and better data analytics for network virtualization and IoT. Continue Reading
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Ways to make the application deployment process clear and flexible
The application deployment manual must be flexible, and short enough to actually follow. A process that can't change with the evolving IT system isn't of much use to anyone. Continue Reading
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Understanding Exchange Online's Role-Based Access Control model
The Role-Based Access Control model manages and evaluates permissions in Exchange Online. Admins can explore the model, create new permissions and customize roles. Continue Reading
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Network engineering tools changing as cloud shift pressures profession
As more companies examine the cloud, network engineering tools are changing, requiring engineers to rethink and recraft their job descriptions. Continue Reading
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Use Windows PowerShell DSC to construct file servers from scratch
Administrators can take control over the deployment of common resources, such as Windows-based file servers, using PowerShell Desired State Configuration. Continue Reading
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Real-time app development helps minimize delays
The differences between real-time and near real-time application development are invisible to the naked eye, but everyone suffers from delays in app builds and execution. Continue Reading
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Salt minions and grains facilitate deployment at scale
A tiered management setup and finely grained monitoring capabilities make SaltStack's configuration management tool worth considering. Continue Reading
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Four top products leading the way in multicloud management
In this multicloud review, see the top multicloud management products. How do they approach different cloud environments, and what separates them from each other? Continue Reading
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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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Differences between SSD caching and tiering technologies
Brien Posey looks at popular ways of using SSD as cache, including write-around, write-through and write-back, as well as how the technology compares with SSD tiering. Continue Reading
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REST vs. SOAP: Choosing the best web service
SOAP and REST offer different methods to invoke a web service. Learn the variations between the two approaches, including integration concerns and client choices. Continue Reading
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Three advances making NFV deployments better for the business
NFV deployments made progress this year, thanks to three significant developments, but will they be enough to make NFV's business case more compelling among other industry changes? Continue Reading
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Benefits of moving from EC2-Classic to VPC
AWS replaced EC2-Classic instances with Virtual Private Cloud to help enterprises better secure networks and resources. Here's how the two instances differ and how to migrate to VPC. Continue Reading
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Intent-driven networking reshaping network service delivery
When configuring a network, engineers often focus on individual tasks to enable network service delivery. Intent-driven networking transfers the focus to the overall network. Continue Reading
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What alternatives to HTTP are there for microservices?
Using HTTP as the bus for traffic between microservices can create some unwanted impacts, including more TCP/IP overhead. Mark Betz goes over some useful alternatives to HTTP. Continue Reading
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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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WAN access options multiply when buying network services
A new menu of WAN access options means companies have a wide variety of means to reach cloud and network services. But more choice also means more potential pitfalls. Continue Reading
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Know how to handle IT incident management to avoid chaos
When an important application goes down, you'd better have the right IT incident management processes and procedures in place to fix it. Continue Reading
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Log Parser Studio provides flexibility for Exchange troubleshooting
Administrators can use default queries in Log Parser Studio or modify existing queries to analyze logs and troubleshooting Exchange issues. Continue Reading
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Mimic production with the right staging environment
With public or private cloud templates, it becomes easy to copy your production IT environment for staging new code as often as development needs it. Continue Reading
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Making a storage capacity plan that doesn't bust your budget
Storage capacity is growing at a rapid rate and by using the latest innovations in storage technologies it is possible to meet demands without growing your storage budget apace. Continue Reading
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Optimize mainframe processor performance with vertical polarization
To increase mainframe processor capacity and speed, IBM turned to vertical polarization. Learn how to take advantage of it through a feature called HiperDispatch. Continue Reading
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Custom AWS metrics maximize use of CloudWatch Logs
Unlike standard app dev methods, serverless computing with AWS Lambda does not enable easy debugging. These tools can help developers keep an eye out for Lambda errors. Continue Reading
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IT service delivery model uses BPM to translate ops to biz
A business process management structure for IT service delivery can bridge the gap between IT and the rest of the business, allowing IT leaders to sit at the table for important decisions. Continue Reading
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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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Setting up and controlling resources on a Proxmox cluster
You're learned how to create Proxmox hosts and group them into a cluster. Now it's time to add resources to your cluster and assign access rights to them. Continue Reading
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When moving servers to a colocation facility, planning is key
Moving servers off premises to a colocation facility can be a daunting task. Use these best practices to minimize downtime to ensure a seamless transition. Continue Reading
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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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Craft a business continuity plan to maximize AWS uptime
Strong business continuity plans start with an evaluation of needs. Native and third-party disaster recovery tools fit into a BC plan to protect cloud data and workloads. Continue Reading
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Comparing development methodologies: Agile vs. DevOps vs. Lean Startup
It's a confusing, jargon-filled world out there. Expert Christopher Ward brings clarity in part one of a series of articles on the differences between Lean, Agile and DevOps. Continue Reading
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Manage Btrfs snapshots with the SUSE Snapper utility
Learn how to use Btrfs snapshots with Linux utilities, such as Snapper and GRUB2, to revert back to previous states in the event of a configuration mishap. Continue Reading
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The white box switching market gets a closer look
Following years of development, is the potential of the white box switching market finally being realized? Continue Reading
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These Windows configuration management tools can prevent mishaps
It's a challenge to limit downtime and speed up deployments in the data center. Configuration management tools can help IT maintain control. Continue Reading
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Secure Docker on Linux or Windows platforms
With Docker appearing in businesses of all shapes and sizes, security is a concern for many IT admins. Here's how to secure Docker on the container or the host machine. Continue Reading
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Improve application rollout planning with advanced options
Enterprise IT teams have several advanced options for deploying application updates. The right one depends on what makes the most sense for the business, available IT infrastructure and your confidence in the update. Continue Reading
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DynamoDB Streams keep database tables in sync
Developers who want to deploy localized apps in different regions should know about database synchronization challenges. DynamoDB Streams and Lambda can ensure tables are updated. Continue Reading
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Script management technology adds safety to scripting's power
Script management is a necessity to maintain an IT deployment. The canny organization will choose the right tools that give power to the sys admin, while protecting against accidents. Continue Reading
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IP subnetting: How to calculate subnet masks
Check out IP subnetting shortcuts on how to do subnet mask calculations and break down IP address classes to route traffic within your network. Continue Reading
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When DevOps and requirements gathering techniques collide
Moving from Agile to DevOps? Requirements gathering is a great place to start rethinking and incorporating a high level of collaboration. Expert Christopher Ward explains. Continue Reading
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How application scalability works in event-driven vs. IaaS computing
Event-driven computing saves IT admins' time and helps application scalability, compared to managing traditional cloud infrastructure. But IaaS and event-driven computing aren't exclusive. Continue Reading
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Patch servers the right way without wasting time
Apply these server patching best practices to save time, reduce complexity, and build an optimal schedule and toolkit. Continue Reading
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Where do we draw the line between an iBPM and BPM platform?
What is the difference between iBPM and BPM? Is iBPM simply an extension of the old BPM ways, or is truly something unique? Esther Shein tackles this question. Continue Reading
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Before leaving a system administrator job, don't burn any bridges
Leave on good terms from your system administrator job to avoid burning bridges and to keep a good reputation in the industry. Here are some things to consider before your move. Continue Reading
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Comparing cable types: Fiber vs. copper twisted pair
What's the difference in fiber vs. copper cables? Key differences include cost, speed and more when it comes to fiber optic and copper twisted-pair cabling options. Continue Reading
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Control AWS traffic with routing policies
AWS offers four routing policies in Amazon Route 53 Traffic Flow. While each option balances heavy traffic loads, admins must consider each policy's specific uses. Continue Reading
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Master Amazon CloudWatch metrics to track AWS use
Amazon CloudWatch enables administrators to track resources using metrics and log files. Admins should get to know the terminology as well as ins and outs of the auditing service. Continue Reading
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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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Set Office 365 data loss prevention policies with PowerShell
Exchange administrators can use PowerShell to manage Office 365 compliance, e-discovery and data loss prevention. Continue Reading
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Three interface options for remote server monitoring, management
Remote server management interfaces, such as IPMI, iDRAC and iLO, give data center admins a central location to monitor fan speeds, power supply status, temperature and more. Continue Reading
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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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Three types of mainframe monitoring tools to track performance
Mainframe users face a variety of options when it comes to system monitoring tools. Determine if a real-time, near-time or post-processor tool is the best fit for your IT needs. Continue Reading
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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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Hadoop workflow automation lets IT pros go with the flow
Hadoop workflow managers are not just resource schedulers. They handle intricate tasks and service handoffs that are essential for managing big data services. Continue Reading
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The basics of establishing a RESTful API testing program
RESTful API testing is about establishing a culture of continuous testing and team accountability. Greg Sypolt reviews the core components of a RESTful API testing program. Continue Reading
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How to keep things on track when building API portfolios
As important as APIs have become, many still fail to achieve API success by not setting goals properly. Tom Nolle explains why this matters and how to manage an API portfolio. Continue Reading
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Five tools to enable Linux automation, monitoring and backup
When it comes to Linux data center tools, there is no shortage of options. For automation, backup and monitoring, consider these five Linux tools first. Continue Reading
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Test and confirm functions with PowerShell parameters
Windows PowerShell functions support parameters that can prevent scripts from being run accidentally and simulate the outcome of the function. Continue Reading
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Upgrade ESX to ESXi hosts in seven steps
The upgrade from ESX to ESXi hosts can be difficult; no current tools convert hosts for you and you can't preserve manual configurations. But there are ways to ease the process. Continue Reading
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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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Construct a winning data center project plan
Before embarking on new data center projects, such as an upgrade or move to the cloud, clearly define all goals and expectations -- and not just for IT. Continue Reading
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Storage Spaces Direct builds on Windows Storage Spaces
With the new Direct feature, Windows Storage Spaces can use local storage for failover clusters. It also supports JBOD storage. Continue Reading
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Six helpful Linux networking commands to monitor connectivity
There are plenty of useful Linux tools to help in the event of a network connection failure. Here are six of the top commands to stay ahead when trouble occurs. Continue Reading
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WAN-cloud eXchange extends the private WAN to the cloud
Enterprises can reap cloud benefits while relieving concerns about security and reliability with a WAN-cloud eXchange, or WAN-CX. Continue Reading
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Why the standalone EFSS market isn't going away just yet
Enterprise file sync-and-share allows for simpler file access and sharing on the consumer and business level. Success stories like Box may indicate that EFSS is sticking around. Continue Reading
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Create a cloud development environment for on-premises apps
With built-in tools from many of the mature public cloud services and a well-planned deployment strategy, IT teams can -- and should -- move test/dev to public cloud. Continue Reading
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Creating successful RESTful API design
Successful API design requires lots of attention to detail. Take these three steps for creating RESTful API design. Continue Reading
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How do we license Windows Server on AWS?
Our enterprise has been wary of licensing issues, but we'd like to move Microsoft-based workloads to AWS. How can we migrate those workloads without violating licenses? Continue Reading
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New IT roles to put on your hiring radar
The shifting nature of the IT industry doesn't just influence new technology; it's spawning some noteworthy changes in IT staffing, especially around big data and cloud. Continue Reading
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When will SD-WANs 'cross the chasm'?
It can be difficult to separate hype from reality, especially when it comes to SDN technology. Here, analyst Jim Metzler explores when software-defined WANs might go mainstream. Continue Reading
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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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Amazon Inspector gives dev automated security assessment
Cloud vulnerabilities can quickly evolve into security threats; vigilance is a key in identifying weaknesses. Amazon Inspector detects common weaknesses, providing peace of mind. Continue Reading
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Start using the PowerShell pipeline with this example
An administrator can create functions to support the PowerShell pipeline, which improves upon text-based shells by allowing the scripter to pass objects across the pipe. Continue Reading
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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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Why you should reconsider using model-driven software development
Model-driven development has been around a long time, but in today's complicated app world, it may be time to give this methodology another look. Expert Tom Nolle explains. Continue Reading
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Horizon 7 Smart Policies helps increase security
If you want to smarten up your security, using Policy-Managed Client Features in Horizon 7 can help. Continue Reading