Word of the Day
Today’s WhatIs.com Word of the Day is hardware emulation, the use of one hardware device to mimic the function of another hardware device. An administrator must use hardware emulation if he needs to run an unsupported operating system (OS) within a virtual machine (VM). In such a scenario, the virtual machine does not have direct access to server hardware. Instead, an emulation layer directs traffic between physical and virtual hardware. Continued…
|“One of the big problems with installing an operating system (OS) onto a virtual machine (VM) is that the OS thinks it is installed on physical hardware.” — Brien Posey|
If a software program is compiled to run with a particular processor and its set of instructions, the result can be referred to as ______ code.
|Using hardware emulation tools to run embedded OSes
Learn how hardware emulation tools can help you test OSes that run on unusual processors in this tip about running an embedded OS.
|Deploying multiple servers in Xen: Partition, emulate, virtualize
Kernel emulation allows a guest OS to negotiate software applications’ requests for underlying hardware.
|Five ways to improve virtual machine performance
Now that server virtualization has matured, it is possible to create high-performance virtual machines without hardware emulation.
Word of the Day
Today’s WhatIs.com Word of the Day is FedRAMP (Federal Risk and Authorization Program), a risk management program for outsourced information systems used by the United States government. Under FedRAMP, once a cloud service provider is authorized for one agency, other agencies can also use that service.
“Complying with the FedRAMP methodology and its security requirements can be a complex, expensive and demanding process for cloud providers.” — David Svec
What is unsourcing?
a. transferring support functions from paid employees to unpaid online communities.
b. bringing services back to the location from which they were originally outsourced.
|Will Amazon Web Services’ FedRAMP certification boost public cloud use?
In this Ask The Expert, Forrester analyst Ed Ferrara discusses the potential impact of AWS’ FedRAMP certification.
|FedRAMP basics: Taking the mystery out of cloud security assessment
Learn how FedRAMP makes cloud security assessments easier both for government entities and non-government enterprises.
|Selling government cloud services: FedRAMP vs. FISMA
Even if a cloud provider isn’t selling government cloud services, it’s still important to understand FedRAMP and FISMA because the public sector influences commercial markets.
Word of the Day
Today’s WhatIs.com Word of the Day is SWOT analysis, a framework for identifying and analyzing the internal and external factors that can have an impact on the viability of a project, product, place or person.
“[A SWOT analysis] challenges you to see beyond your company walls to determine what opportunities are open for your company and how to capitalize on your strengths.” — Darrell Zahorsky
What international business standard requires financial institutions to maintain enough cash reserves to cover risks incurred by operations?
b. Basel II
|Tom Davenport on using analytics to influence business decision-makers
Analytics guru Tom Davenport gives us a peek into his latest book, ‘Keeping Up with the Quants: Your Guide to Understanding and Using Analytics.’
|MIT panelists: Big data calls for data-driven decision-making skills
Companies will need to develop data-driven decision making skills, attendees were told at the 2013 MIT Sloan CIO Symposium.
|Using SharePoint 2013 to enhance enterprise decision making
SharePoint 2013 collaboration features enable companies to make better decisions, says content management expert Scott Robinson.
“Cooling is directly related to the amount of power drawn by all of the electrical equipment in the data center. Power consumption is based on the number of amps drawn by the equipment. The more amps produced, the more cooling is required.” — Bill Kleyman
Today’s WhatIs.com Word of the Day is Kyoto cooling. Kyoto cooling, also called the Kyoto wheel, is an energy-efficient free cooling method for data centers developed in the Netherlands. Continue…
“Ideally, companies should integrate their business planning across multiple departments within each line of business (which is hard to do) and across lines of business that must work together — which is even harder.” — Barry Wilderman
Today’s WhatIs.com Word of the Day is integrated business planning (IBP), a strategy for connecting the planning functions of each department in an organization to align operations and strategy with the organization’s financial performance.
“Unfortunately, some apps can’t or shouldn’t be virtualized. For instance, kernel-based device drivers won’t work with any of the application virtualization products on the market today. Adobe Acrobat, for example, which has a printer driver, can’t be virtualized. “— Bridget Botelho
Today’s WhatIs.com Word of the Day is application virtualization, which separates the installation of an application from the client computer that is accessing it. There are two types of application virtualization: remote and streaming. Remote applications run on a server and end user devices view and interact with applications over a network by using a remote display protocol. With streaming applications, the virtualized application is actually executed on the end user’s computing device. When an application is requested, the required components are downloaded to the local computer on demand.
“Because shared-nothing live migrations take longer and put a larger strain on the network, they aren’t automated. Instead, most admins will start the process manually as part of a maintenance activity or other operational change.” — Alastair Cooke
Today’s WhatIs.com Word of the Day is shared-nothing live migration, a feature of Microsoft Hyper-V 3.0 and VMware vSphere 5.1 that allows a virtual machine (VM) to be moved from one physical server with direct-attached storage to another physical server with direct-attached storage.
“While DevOps just handles deployment, WebOps goes further into managing the business activity of the application. It ensures proper infrastructure capacity for that process, automating systems software in general — including data base servers, CRM systems and ERP systems.” — Matt Heusser
“Consider gamifying your knowledge management system. A badge that says this person is really knowledgeable about a product or process is one of the truly valuable badges in any company, and it gives status to your best employees and your best contributing customers.” — Denis Pombriant
Today’s WhatIs.com Word of the Day is knowlege management. Knowledge management involves data mining and some method of operation to push information to users. A knowledge management plan involves a survey of corporate goals and a close examination of the tools, both traditional and technical, that are required for addressing the needs of the company. The challenge of selecting a knowledge management system is to purchase or build software that fits the context of the overall plan and encourages employees to use the system and share information.
“One of the main attractions of traditional NAS is its simplicity. The systems are easy to install, configure, manage and operate, especially in environments of modest scale.” — Carol Sliwa
Today’s WhatIs.com Word of the Day is network-attached storage (NAS), a dedicated hard disk storage device that is set up with its own network address and provides file-based data storage services to other devices on the network.