Tips
Tips
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Sizing, pricing Amazon Web Services EC2 instance types
Bill Claybrook compares complex sizing and pricing issues when choosing EC2 instance types. Continue Reading
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Analyzing VMware vCHS for the cloud consumer
In direct competition with Amazon's IaaS, VMware vCloud Hybrid Service differentiates itself from the pack with several features. Continue Reading
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Set up AWS CloudWatch alerts and alarms
Need more insight into your AWS cloud? Want to know when something is wrong before it's too late? Use CloudWatch to create alerts and alarms. Continue Reading
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AWS mobile development tools hold steady lead
AWS mobile tools are able to stay ahead of other mobile development vendors' tools. Continue Reading
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DevOps and Agile IT save mainframe training from skills quagmire
The problem isn't that new hires aren't familiar with the complex, custom daily tasks of mainframe ops. The problem is that you're still doing them. Continue Reading
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Four points of archiving data on AWS S3
Storing archives on S3 can be a cost-effective option with proper planning and long-term management. Continue Reading
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Amazon Kinesis benefits and alternatives
Amazon made waves with the release of Kinesis, but companies should know its ups and downs before blindly adopting AWS's service. Continue Reading
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DevOps overhauls app dev scripts
Applications don't run in a vacuum. Operations -- the last step of app development and maintenance -- actually belongs in every stage of the cycle. Continue Reading
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Untangle cloud billing knots across multiple providers
Tracking your spending while using multiple cloud accounts can be a budgeting nightmare, but services are available to simplify the process. Continue Reading
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Linux boot options in RHEL, SLES help ailing servers
Is your server not booting correctly? Does it need crucial recovery tasks? Linux boot options with GRUB2 and systemd can help. Continue Reading
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AWS Management Console: Five steps to create an S3 bucket policy
In this AWS Management Console series, learn five ways to create an S3 bucket policy. Continue Reading
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S3 Browser: Amazon's adaptable data storage interface
Learn how to use the SS3 Browser and how to benefit from it. Continue Reading
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Traditional IT silos face a hostile software-defined environment
Think you got rid of data center silos when you adopted virtualization? Not so fast. Software-defined data center tools promise more silo-busting. Continue Reading
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Using clones as templates in VMware Workstation
After you make sure the template is cleared of specifics, follow these steps to use clones as templates in VMware Workstation. Continue Reading
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Updating COBOL programs: Pitfalls to avoid when going from COBOL to C
To keep operational expenses low, keep these modernization considerations in mind when dealing with COBOL programs. Continue Reading
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Successful DevOps practices from the start
Here's all you need to know to get started with DevOps, from identifying goals and roadblocks, to useful tools to scale DevOps to the next level. Continue Reading
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Agile application lifecycle management is not an oxymoron
Learn how Agile application lifecycle management supports the development process for better software and business needs. Continue Reading
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How to build an enterprise private cloud that looks better than AWS
Clouds that enterprises build rarely stack up to AWS and its ilk in a public cloud. Follow these steps if you want a viable private cloud for users. Continue Reading
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Hypervisor comparison: VMware vs. Microsoft vs. Red Hat
VMware has had the dominant enterprise-class hypervisor, but there are others worth reviewing. This tip details how Microsoft and Red Hat compete. Continue Reading
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IT asset management best practices for any data center
Choosing a data center asset management tool depends on how the infrastructure functions, the mix of hardware and software in action and more factors. Continue Reading
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Three key strategies to prevent RAID failure
In this tip, analyst Jon Toigo shares several ways storage admins can proactively prevent the failure of RAID arrays. Continue Reading
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Mount Global File System 2, avoid corruption in RHEL High Availability
You have a working cluster, now what? Red Hat's GFS2 will help you avoid file system corruption. Learn how to mount the default cluster file system. Continue Reading
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Getting started with ITIL service management
Promised cost savings, alignment with business, and operational efficiency are encouraging more organizations to take up ITIL service management. Continue Reading
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Agile project management: Increasing business agility with Agile ALM
Increase business agility capabilities with Agile project management. Find tips and tools for Agile ALM best practices. Continue Reading
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Hyper-V networking: The three virtual switches that fuel connectivity
In this Hyper-V networking primer, learn about the three virtual switches behind Microsoft virtualization connectivity. Continue Reading
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Agile and ALM: A marriage made in heaven?
Learn why developing Agile and ALM can benefit organizational processes. Continue Reading
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How Agile ALM tools shape business agility
Learn how Agile ALM tools can increase agility in businesses. Continue Reading
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Six steps to create a highly available Apache Web service
When a Red Hat cluster goes into production, you can protect it by configuring a supported high-availability service. Here's how. Continue Reading
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Amazon's data flow PaaS: AppStream and Kinesis
Learn why AppStream and Kinesis are different kinds of data flow services. Continue Reading
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Is Amazon CloudSearch superior to do-it-yourself search tools?
Big data can be incredibly valuable for enterprise business intelligence. But to extract that value, you must choose the most appropriate search tool. Continue Reading
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How DRAM or NVRAM cache can reduce flash SSD write amplification
DRAM/NVRAM caching provides SSD systems with better performance while reducing flash SSD write amplification. Continue Reading
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Set up an ADFS server to manage Office 365 identities
As long as you know how to set it up and install it, ADFS can be a good identity management option for Office 365. Continue Reading
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Basic Linux commands for new Linux server administrators
To manage Linux servers, administrators need a set of basic commands to view and start processes, as well as utilities that make life a little easier. Continue Reading
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How to create a successful data archiving strategy
A good archiving process provides the automation needed to deliver the necessary application granularity while minimizing the impact to IT operations. Continue Reading
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RISC vs. CISC explained for data center systems
The role of RISC processors in data center equipment is hotly debated, but new RISC designs are proving that it isn't just a CISC game. Continue Reading
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Using the RESTful API as an onramp to object storage
RESTful APIs are essential in moving data on and off of object storage systems. Expert Marc Staimer describes the three options currently available. Continue Reading
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Creating a quorum disk and fencing for Linux high availability nodes
The quorum disk and fencing on a Linux high availability cluster let its nodes know when they are operational and shut them off if they are not. Continue Reading
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Creating a reliable and fast SAN network design with iSCSI
There are three tenets of designing an iSCSI network correctly. Proper iSCSI deployment yields affordable and reliable network access for the SAN. Continue Reading
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Data archiving technology to keep on the radar
Archival storage options are expanding, getting more resilient and less costly. Find out which technologies are making an impression. Continue Reading
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Five questions to ask when choosing a data archiving technology
Many factors need to be considered when determining what the right archiving platform is for you. Jon Toigo highlights the most important in this tip. Continue Reading
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TCP offload's promises and limitations for enterprise networks
TCP offload products free up limited CPU resources in network-intensive data centers. But TCP offload is no panacea and can introduce more problems. Continue Reading
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Major changes in data center fire suppression standards NFPA 75 and 76
Fire standard changes can add a lot of work and expense to a data center operator's job, but the updates to NFPA 75 and 76 address real safety risks. Continue Reading
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No faults here: Advanced techniques to attain more reliable servers
A new generation of reliability features can keep busy servers running in the face of serious fault conditions. Continue Reading
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Running PowerShell scripts can ease Windows virtualization tasks
Put PowerShell cmdlets to work with Windows virtualization by automating setup, maintenance and configuration tasks in your organization. Continue Reading
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Five tips for selecting system management tools
Too much granularity? Not enough? Need alerts? Maybe not. There are five considerations for systems management tools -- and cost isn't one of them. Continue Reading
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One way to rev up critical VM performance? Make a priority list
All virtual machines are equal, but some are more equal than others. Here's how to make sure critical virtual machines get the attention they crave. Continue Reading
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Hyper-V storage best practices to optimize your virtual environment
Microsoft expert Brien Posey walks through the best storage tips and features to make the most out of a Hyper-V environment. Continue Reading
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How and when to enable hardware-based TPM security on servers
Most servers include a Trusted Platform Module, but you only want to turn it on and manage TPM when the server handles high-value encrypted workloads. Continue Reading
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API design: How to properly build an application program interface
Don't let your entire API project go awry. Knowing the applications well is just one way to nail the design and foster developer loyalty. Continue Reading
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How to write your IT automation wish list
IT automation is great, unless complicated, underperforming products that hog resources, time and money overwhelm IT staff. Continue Reading
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Essential Windows Server 2012 R2 system requirements
Before upgrading to Windows Server 2012 R2, read up on hardware requirements to ensure there are enough resources to preserve performance. Continue Reading
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What's the best number of virtual machines for a data store?
The best number of virtual machines on each data store depends on, among other things, the performance needs of each virtual machine. Continue Reading
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Troubleshoot Exchange Admin Center access issues in Exchange 2013
It's common for users to have trouble accessing the Exchange Admin Center in Exchange 2013. Keep these fixes handy in case this happens to you. Continue Reading
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How to prepare a server cluster for Linux high availability
With a Linux distribution supporting mission-critical business applications, it's time to set up Linux high-availability software. Continue Reading
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Frequently asked questions about server automation tools
Server automation tools save time and reduce errors. But what should tools offer, and are point systems or suites the way to go? Find out in this FAQ. Continue Reading
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Physical building properties to evaluate during server room design
Does your server room have space to grow? What's the best mechanical system for it? Start with these questions to develop a good server room design. Continue Reading
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A new troubleshooting and management process with GRUB2 bootloader
Nearly everything changed from the GRUB bootloader to GRUB2. With major enterprise Linux distributions moving to GRUB2, it's time to get acquainted. Continue Reading
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Desired State Configuration helps admins avoid configuration drift
The new feature Desired State Configuration feature in Windows Server 2012 R2 gives admins yet another reason to learn PowerShell. Continue Reading
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Programming thread-safe mainframe applications with the CICS ENQ command
Thread safety in mainframe applications means better vertical integration. Take full advantage with the CICS ENQ command. Continue Reading
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The requisite and advanced features of performance monitoring software
All performance monitoring tools must include certain core features, and advanced features can boost application performance and return on investment. Continue Reading
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Fact or fiction? Flash SSD storage is faster than HDD storage
The general perception of SSD storage is that it's always faster than HDD storage. Marc Staimer examines whether that's actually true. Continue Reading
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PowerShell 4.0 further facilitates task automation for Windows admins
Has PowerShell finally grown up? A mature PowerShell 4.0 in Windows Server 2012 R2 brings with it new parameters, simpler implementation and more. Continue Reading
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Correcting misconfigured ESXi shared storage settings
IT shops that started small may find they need to update their ESXi shared storage settings to prevent significant issues when a host fails. Continue Reading
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If IT had a hammer: Choosing among IaaS, PaaS and SaaS
Enterprises tend to use the latest technology to solve all of its IT problems. But if your apps are nails, is IaaS, PaaS or SaaS really the hammer? Continue Reading
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Choosing among IaaS, PaaS and Database as a Service for a cloud database
Regardless of which cloud database you choose, multiple factors must come into play, ranging from costs and availability to feature support. Continue Reading
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When to use Linux memory swap to solve server performance problems
Adding physical memory may seem like the best way to solve a Linux server's memory shortage. But that's not the only way, so troubleshoot first. Continue Reading
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Problems with using SSDs for write caching and how to avoid them
Marc Staimer looks at using SSDs for write caching and explains why most storage SSD caching is write-through and not write-back. Continue Reading
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Tailoring server BIOS settings for cool servers without wasting energy
A few tweaks to server BIOS settings will keep fans quiet and workloads processing smoothly, allowing data centers to consume less energy. Continue Reading
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When IaaS won't cut it: Planning a transition to PaaS cloud
Many IT pros find PaaS meets their needs more than IaaS does. How can you ensure success? Transitioning to PaaS isn't as easy as you think. Continue Reading
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Analyzing and optimizing Linux power consumption with PowerTop 2
The PowerTOP tool tracks power consumption in Linux servers. You can tweak servers and applications to consume less power if you understand PowerTOP. Continue Reading
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Use Windows Server 2012 R2's Storage QoS feature to boost performance
Learn how the new Storage QoS feature in Windows Server 2012 R2 can boost storage performance and make the best use of capacity. Continue Reading
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Mobile development: The pros of HTML5, hybrid, native applications
Whether to make use of a hybrid, HTML5 or a native application depends on each specific situation. Continue Reading
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SaaS application testing: Keep performance tests in mind
Performance testing must be a high priority for SaaS application testers. Learn why and pick up tips on how to test a SaaS system's performance. Continue Reading
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How Windows Server 2012 R2 will change storage management
Microsoft MVP Brien Posey explains how new features in Windows Server 2012 R2, such as native tiering and deduplication, affect storage management. Continue Reading
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Hadoop clusters: Benefits and challenges for big data analytics
Brien Posey explains how Hadoop clusters can be extremely beneficial to large amounts of unstructured data, but aren't ideal for all environments. Continue Reading
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How to synchronize SharePoint 2013 lists with Outlook 2013
Give users access to various SharePoint 2013 lists through Outlook 2013 with just a few simple configuration steps. Continue Reading
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Top tips for OpenStack Swift object storage use
Senior cloud architect Beth Cohen offers tips on how to use OpenStack Swift object storage in the most efficient and economical ways. Continue Reading
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Windows Azure Media Services gives YouTube junkies a new outlet
Enterprises need only look to YouTube's stats to see the value of video. Windows Azure Media Services has the benefits of video with more control. Continue Reading
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RAID alternatives: Will erasure codes rule?
Learn why the reliability of RAID technologies could be related to the increased use of erasure coding by both new and established storage vendors. Continue Reading
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VMware snapshot size and other causes for slow snapshots
Snapshots offer multiple restore points for VMs, but add complication. Poor performance can stem from the VMware snapshot size and other root causes. Continue Reading
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Do you have the IT skillset for these five hot data center jobs?
With technologies such as cloud computing in the limelight, data center pros need to upgrade their skillsets to catch the latest wave of innovation. Continue Reading
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Five data center upgrade strategies to modernize your facility
These five data center upgrade strategies can revitalize older data centers and stave off expensive construction projects. Continue Reading
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PowerShell tutorial: Managing Windows Storage Spaces
This PowerShell tutorial shows users how to fully interact with Windows Storage Spaces, which will help them script the storage provisioning process. Continue Reading
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Pros and cons of backup tape encryption
Independent backup expert Brien Posey outlines what's good and what's bad about backup tape encryption in this tip. Continue Reading
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Five ways admins can embrace Windows Server 2012 Remote Management
As Microsoft encourages Windows admins to deal with servers offsite, here are some easy steps they can use for Windows Server 2012 Remote Management. Continue Reading
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Five steps to take when the server is down
Companies rely heavily on websites to transact business and stay in contact. Here's how to fix Web server issues and prevent future problems. Continue Reading
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Five LUN storage questions for pros
Learn what expert Brien Posey has to say to storage administrators about five questions they have about LUN storage in their environments. Continue Reading
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Streaming large video files in today's big data environments
Solid-state drives are a good choice for streaming large video files. Other factors to consider include cost and how often video will be accessed. Continue Reading
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Scrum project management: Estimating with story points
Scrum project management expert Yvette Francino explains how teams use story points to estimate effort involved in developing a particular feature. Continue Reading
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The basics of selecting server memory
Understanding modern memory helps IT professionals make the best choices for selecting a server memory configuration and upgrades. Continue Reading
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A deeper look at memory ranks, channels and types
Looking for new server memory? Learning about memory ranks, channels and types is a good step to making the right choice. Continue Reading
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Ways to mirror vSphere networking with VMware Virtual Network Editor
Not every VMware vSphere networking option is available in Workstation, but it's a useful tool for users to mirror the ESXi network for tests. Continue Reading
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Five things you might not know about the Hyper-V virtual switch
One of the most significant improvements in Windows Server 2012 might be the Hyper-V virtual switch. What makes this low-cost option such a big deal? Continue Reading
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Application portability in PaaS: Problems and solutions
Even in the early stage of cloud adoption, users of PaaS services are already questioning the portability of the applications. Continue Reading
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Migrating from a standard switch to VMware vDS with no downtime
Replacing standard switches with VMware vDS will broaden your virtual network's capabilities. Learn how to migrate switches without powering down VMs. Continue Reading
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Optimal BIOS settings for server virtualization
The ideal mix of performance and reliability starts with learning which server BIOS settings you should configure for a virtualized system. Continue Reading
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Centralized vs. decentralized SDN architecture: Which works for you?
Two SDN architecture models -- centralized and decentralized -- have much in common, but key differences center on the use of the OpenFlow protocol. Continue Reading
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Microsoft VHDX format: Understanding benefits, conversion process
Virtualization expert David Davis explains how the new VHDX format in Windows Server 2012 has improved environments, and how to convert old VHD files. Continue Reading
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Moving VM testing from VMware vSphere ESX/ESXi to Workstation
VMware admins can't skip VM testing just because it eats up vSphere resources. Testing ESX/ESXi VMs in VMware Workstation frees up vSphere for production. Continue Reading
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Using Zabbix with embedded devices via SNMP monitoring
Some devices you want to monitor with Zabbix cannot have software installed. For these appliances, SNMP monitoring may be the right choice. Continue Reading