|“The architecture of a SIEM system typically consists of a central processing engine, which is fed by agents or collectors that are distributed throughout the managed environment.” — Andrew Hutchison|
Today’s WhatIs.com Word of the Day is security information and event management (SIEM). SIEM systems can be very expensive and difficult to manage, but when done right they can save a lot of man-hours, handling minor events automatically by following business rules.
|“Amazon’s penny-a-gigabyte pricing model will certainly be tough to match by smaller competitors that can’t afford to store data at that price. That makes Glacier appealing for organizations looking to move large archives off tape and to the cloud.” — Sonia Lelii|
Today’s WhatIs.com Word of the Day is Glacier, a new low-cost cloud storage service from Amazon for archiving data. According to industry insiders, Glacier got it’s name because (1) it provides inexpensive cold storage and (2) retrieval time is quite, quite slow.
|“Of all the types of software that ought to be put through the paces with a proof of concept or a testing protocol before purchase, text analytics is unique in that it is fundamentally iterative and demands ongoing development even as you try it out.” — Jonathan Gourlay|
|“Name me a company with a data center and I guarantee it’s used the gray market.” — David Dadian|
Today’s WhatIs.com Word of the Day is gray market, a term used to describe unauthorized sales channels. It includes products you buy second-hand or refurbished products that aren’t guaranteed by the original equipment manufacturer (OEM). It also includes cheap, reverse-engineered products commonly referred to as knock-offs. Gray market products are legal, but are often of inferior quality. When dealing with gray market products, it’s definitely buyer beware.
|“Part of project planning is to create a project charter, which defines the project. The project charter is the agreement between the business and IT for [developing the BI application]. If any component of the project charter changes, the entire project has to be reevaluated and the entire project charter has to be renegotiated. — Shaku Atre” —|
Today’s WhatIs.com Word of the Day is project charter. It’s one of those project management terms that can be used to describe documents with very different structures depending on the business culture, but two things remains consistent whether it’s a one page sign-off from the CEO or a twenty-page document put together by the project management office (PMO) — (1) the charter is the written agreement that authorizes a project and (2) it’s not a living document.
|“When analyzing a compromised Windows system, investigators and system administrators can glean enormously useful information about attackers’ actions by looking through the Windows registry, a hierarchical database storing tens of thousands of settings on a Windows box.” — Ed Skoudis|
Today’s WhatIs.com Word of the Day is registry key. In the Windows 98, CE, NT, and 2000 operating systems, a registry key is an organizational unit in the Windows registry. Registry keys are the HKEY folders you see when you run the line command “regedit.” Treat them with respect.
|“A common critique of Tumblr is its resistance to monetization.” — Delaney Rebernik|
Today’s Word of the Day is Tumblr, a microblogging site that claims it retains members better than Twitter. It’s hip, it’s young and it’s something marketers haven’t quite figured out how to use.
|” In ‘five whys,’ you focus on getting to the root cause of an issue by repeatedly asking ‘why’ to drill deeper toward the underlying cause. It’s important to note that this is ‘five whys,’ NOT ‘five whos.’ — Zach Nies|
Today’s WhatIs.com Word of the Day is 5 Whys, a team exercise for identifying the root cause of a problem. 5 Whys was originally used in manufacturing to help management identify why equipment failed. It’s used in Six Sigma during DMAIC exercises and in Agile retrospectives.
|“VMware said running two separate environments on a mobile phone doesn’t require excess resources and uses up to no more than 1% extra phone battery life.” — Bridget Botelho|
Today’s WhatIs.com Word of the Day is VMware Horizon Mobile Manager, an extension of VMWare App Manager. VMware says it will come in two flavors, one for iOS (with app wrapping) and one for Android (that essentially adds a second ‘desktop’ to the phone). Critics are already complaining that two flavors are impractical.
|“Latency is reported in two different ways: interrupt and scheduling…Interrupt latency is the measurement of system’s response-time to an interrupt…Scheduling latency is usually a measure of performance for the RTOS thread scheduler.” — Faheem Sheikh and Dan Driscoll|
Today’s WhatIs.com Word of the Day is interrupt latency. It’s a term you might have heard vendors quoting when they brag about “zero latency.” Zero latency is more accurately defined as the time added by a realt-time operating system (RTOS) to the regular processing of an interrupt.