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Operating Systems

Ask Slashdot: Best 32-Bit Windows System In 2012? 313

First time accepted submitter justthinkit writes "I have a number of applications that will not run on 64-bit Windows, but I would like to gain the benefits (most better caching) of having more than 4GB of RAM. Am I stuck with these Windows operating systems? And why is Windows Server 2008 Datacenter and Enterprise not included on that page? Should I go with a Linux or Win 7/8 system, and run a VM of Windows XP? Is this a solved problem or a lost cause?"
Graphics

NVIDIA and AMD Launch New High-End Workstation, Virtualization, and HPC GPUs 95

MojoKid writes "Nvidia is taking the wraps off a new GPU targeted at HPC and as expected, it's a monster. The Nvidia K20, based on the GK110 GPU, weighs in at 7.1B transistors, double the previous gen GK104's 3.54B. The GK110 is capable of pairing double-precision operations with other instructions (Fermi and GK104 couldn't) and the number of registers each thread can access has been quadrupled, from 63 to 255. Threads within a warp are now capable of sharing data. K20 also supports a greater number of atomic operations and brings new features to the table including Dynamic Parallelism. Meanwhile, AMD has announced a new FirePro graphics card at SC12 today, and it's aimed at server workloads and data center deployment. Rumors of a dual-core Radeon 7990 have floated around since before the HD 7000 series debuted, but this is the first time we've seen such a card in the wild. On paper, AMD's new FirePro S10000 is a serious beast. Single and double-precision rates at 5.9 TFLOPS and 1.48 TFLOPS respectively are higher than anything from Intel or Nvidia, as is the card's memory bandwidth. The flip side to these figures, however, is the eye-popping power draw. At 375W, the S10000 needs a pair of eight-pin PSU connectors. The S10000 is aimed at the virtualization market with its dual-GPUs on a single-card offering a good way to improve GPU virtualization density inside a single server." My entire computer uses less power than one of these cards.
Cloud

VMware: Hey, Other Cloud Services Exist 39

Nerval's Lobster writes "VMware has updated its cloud-management portfolio to support alternative tools, including Amazon's platform. That's a big step for the company, which for some time seemed to shy away from the idea of backing heterogeneous cloud environments. VMware's vFabric Application Director 5.0 is designed to, in the company's words, 'provision applications on any cloud.' That includes Amazon's EC2. The platform includes pre-approved operating system and middleware components for modeling and deploying those aforementioned applications, with the ability to use the platform's blueprints for deploying applications across 'multiple virtual and hybrid cloud infrastructures.' The other platform, vCloud Automation Center 5.1, enables 'policy-based provisioning across VMware-based private and public clouds, physical infrastructure, multiple hypervisors and Amazon Web Services.'" It's quite possible that this move is in response to Microsoft building similar functionality into Hyper-V 2012.
Cloud

OpenStack Board Member Says Adding VMware Was a Mistake 64

BButlerNWW writes "VMware is in OpenStack now, but not everyone thinks that's such a good idea. One member of the newly created OpenStack Board of Directors says allowing VMware into the open source cloud project was a 'huge mistake' that could damage the project's market perception. Boris Renski is co-founder of OpenStack integration consultancy Mirantis and he says every enterprise he's worked with so far has been interested in OpenStack because they view it as an alternative to VMware. The board's vote earlier this month has now muddled the differences, he says. 'If OpenStack isn't an alternative to VMware, then what the hell is it?' Renski says."
Microsoft

Microsoft Releases Windows Server 2012 249

Barence writes "Microsoft has released Windows Server 2012, letting businesses test it for 90 days on the Azure cloud platform for free. There are two versions of the main edition of Windows Server 2012: one with virtualization support and one without. The former, the Data Center version, costs $4,809, while the Standard edition will cost $882. There's also an Essentials version, which replaces Small Business Server, for $501 per server, and Windows Server 2012 Foundation, which will only be available pre-installed on hardware." Ars has a detailed look at the new edition.
Virtualization

Xen-Based Secure OS Qubes Hits 1.0 175

Orome1 writes "Joanna Rutkowska, CEO of Invisible Things Lab, today released version 1.0 of Qubes, a stable and reasonably secure desktop OS. It is the most secure option among the existing desktop operating systems — even more secure than Apple's iOS, which puts each application into its own sandbox and does not count on the user to make security decisions. Qubes will offer users the option of using disposable virtual machines for executing tasks they believe could harm their computer. These VMs will be lightweight, easily and extremely speedily created and booted, and would be just as easy to discard." First covered back in 2010. See some screenshots of the X11 part in action (and they say displaying clients from multiple "hosts" isn't useful...)
Virtualization

VMware Back-Pedals On vRAM Scheme, Back To Per-Socket Pricing 70

Last year VMware introduced a complex pricing scheme based on the size of the memory associated with each virtual machine instance. New CEO Pat Gelsinger announced this week that this system (which he described as "a four letter word") has been deprecated, and VMware is back to more straightforwardly charging per physical processor. Adds reader hypnosec: "Pricing hasn't been announced yet but a file [PDF] present on VMware's site does give an indication about the new pricing."
Update: 08/28 17:18 GMT by S : Updated the headline and summary to reflect that the price is per processor, not per core.
Cloud

VMware To Join OpenStack Foundation 41

hypnosec writes "OpenStack Foundation, backed by virtualization players like Rackspace, Red Hat and IBM, is going to get a unexpected new member – VMware. According to a post on the OpenStack Foundation Wiki, the agenda of the Board of Directors meeting on August 28 includes the Gold membership of VMware as one of the topics. VMware is not the only one applying for Gold membership as Intel and NEC are also standing in line for their memberships as well."
IT

The Rise of the Programmable Data Center 22

As data centers become more common and more advanced, there's been a movement to automate and consolidate control of data center components, and an industry is starting to grow around it. "While VMware pushes a programmable data model based on its technologies, vendors such as Puppet Labs are making the case for a more platform-neutral approach. Puppet Labs has developed a declarative language for configuring systems that can be extended across the data center: the organization recently announced the creation of an open source project in conjunction with EMC, called Razor, to accomplish that goal. There’s already open source project known as Chef, created by Opscode, with a similar set of goals. In a similar vein, Reflex Systems, a provider of virtualization management tools, is trying to drum interest in VQL, a query language that the company specifically developed for IT pros."
Virtualization

Chaos Monkey Released Into the Wild 76

Quince alPillan writes "Netflix revealed today that they've released Chaos Monkey, an open source Amazon Web Service testing tool that will randomly turn off instances in Auto Scaling Groups. 'We have found that the best defense against major unexpected failures is to fail often. By frequently causing failures, we force our services to be built in a way that is more resilient. We are excited to make a long-awaited announcement today that will help others who embrace this approach. ...source code for the founding member of the Simian Army, Chaos Monkey, is available to the community.'"
Microsoft

Microsoft Apologizes For Inserting Naughty Phrase Into Linux Kernel 897

netbuzz writes "Microsoft has apologized and promised to rectify the fact that one of its developers slipped a sexist phrase into Linux kernel code supporting Microsoft's HyperV virtualization environment. In that code, the magic constant passed through to the hypervisor reads '0xB16B00B5,' or a slightly camouflaged 'BIG BOOBS.' After Linux developer/blogger Matthew Garrett criticized Microsoft for the stunt, the predictable debate over sexism in the technology world ensued. Microsoft issued a statement to Network World apologizing and added, 'We have submitted a patch to fix this issue and the change will be published in a future release of the kernel.'"
Image

Book Review: Drupal 7 Multi Sites Configuration Screenshot-sm 35

Michael Ross writes "All the leading content management systems (CMSs), including Drupal, use a combination of source code, in files, and user/configuration data, in a database. There may be some mixing of the two types of components — such as configuration settings stored in small files, or JavaScript code stored in the database — but most CMS-based websites generally employ this separation. One significant benefit is that updates to the non-custom code (the CMS's "core") can be easily made without overwriting user data or custom configuration settings. However, each website has its own copy of the core code, even if the websites reside on the same server — which wastes disk space and wastes developer time when all of those instances of core need to be updated. Thus there is growing interest in running multiple websites on a single core instance, despite the dearth of documentation for how to do so. For those in the Drupal world, one resource is a new book by Matt Butcher, Drupal 7 Multi Sites Configuration." Read below for the rest of Michael's review.
Businesses

Ask Slashdot: What Defines Good Developer Culture? 239

An anonymous reader writes "I'm part of a team of six people developing applications for mobile devices (Android & iOS). In our company, which consists of many teams responsible for 'classic' software development, business intelligence, virtualization, hardware, etc., we are kind of a small startup because we were the first to use agile methods like Scrum and we are open to new technologies and methods. Also, our team is pretty young — I'm the oldest at 30 years of age. We would like to further raise productivity and motivation, so we're currently collecting ideas about what makes a good developer/hacker culture, and how it can be improved in our team/company. These can be things we do ourselves, or suggestions we pass on to management. I would like to know: what, in your opinion, defines good, modern developer culture? What does developer culture consists of? For example, is it: clearly defined career opportunities? A geeky office? Benefits like trips to extraordinary conferences? Please let me know what you think."
Intel

US-CERT Discloses Security Flaw In 64-Bit Intel Chips 181

Fnord666 writes "The U.S. Computer Emergency Readiness Team (US-CERT) has disclosed a flaw in Intel chips that could allow hackers to gain control of Windows and other operating systems, security experts say. The flaw was disclosed the vulnerability in a security advisory released this week. Hackers could exploit the flaw to execute malicious code with kernel privileges, said a report in the Bitdefender blog. 'Some 64-bit operating systems and virtualization software running on Intel CPU hardware are vulnerable to a local privilege escalation attack,' the US-CERT advisory says. 'The vulnerability may be exploited for local privilege escalation or a guest-to-host virtual machine escape.'" According to the article, exposed OSes include "Windows 7, Windows Server 2008 R2, 64-bit versions of FreeBSD and NetBSD, as well as systems that include the Xen hypervisor."
Cloud

VMware's Serengeti Brings Hadoop To Virtual, Cloud Environments 28

Nerval's Lobster writes "VMware's Serengeti is a new open-source project for deploying Apache Hadoop in virtual and cloud environments. Serengeti 0.5 is available as a free download under the Apache 2.0 license. It has been designed as distro-neutral, with support for Apache 1.0, CDH3, Hortonworks 1.0 and Greenplum HD 1.0. Of course, VMware isn't the only company seeking to leverage the increased interest in Hadoop. In June alone, midsize IT vendors such as Datameer, Karmasphere, and Hortonworks have all announced platforms that utilize the framework in some way. Research firm IDC recently predicted that worldwide revenues from Hadoop and MapReduce will hit $812.8 million in 2016, up from $77 million in 2011."
Virtualization

Ask Slashdot: What Type of Asset Would You Not Virtualize? 464

An anonymous reader writes "With IT and Data Center consolidation seemingly happening everywhere our small shop is about to receive a corporate mandate to follow suit and preferably accomplish this via virtualization. I've had success with virtualizing low load web servers and other assets but the larger project does intimidate me a little. So I'm wondering: Are there server types, applications and/or assets that I should be hesitant virtualizing today? Are there drawbacks that get glossed over in the rush to consolidate all assets?"
Upgrades

The Three Flavors of Windows 8 500

First time accepted submitter Kelerei writes "Windows 8 has been confirmed as the official name for the next x86/x64 version of Windows, which will be released in two editions: a home edition (simply named 'Windows 8') featuring an updated Windows Explorer, Task Manager, improved multi-monitor support and 'the ability to switch languages on the fly,' while a professional edition ('Windows 8 Pro') adds features for businesses and technical professionals such as encryption, virtualization and domain connectivity. Windows Media Center will not be included in the Pro edition and will be available separately as part of a 'media pack' add-on. A third edition, branded as 'Windows RT,' will be available for ARM-based systems."
Open Source

Linux 3.3 Released 314

diegocg writes "Linux 3.3 has been released. The changes include the merge of kernel code from the Android project. There is also support for a new architecture (TI C6X), much improved balancing and the ability to restripe between different RAID profiles in Btrfs, and several network improvements: a virtual switch implementation (Open vSwitch) designed for virtualization scenarios, a faster and more scalable alternative to the 'bonding' driver, a configurable limit to the transmission queue of the network devices to fight bufferbloat, a network priority control group and per-cgroup TCP buffer limits. There are also many small features and new drivers and fixes. Here's the full changelog."
Virtualization

VirtualBSD 9.0 Released 65

ReeceTarbert writes "VirtualBSD 9.0 is a desktop-ready FreeBSD 9.0-RELEASE built around the XFCE Desktop Environment for good aesthetics and usability, and is distributed as a VMware appliance (that can also be made to work with VirtualBox) so even non techies can be up and running in minutes. The most common applications, plugins and multimedia codecs are ready since the first boot and chances are that you'll find VirtualBSD very functional right out of the box. However, it should be noted that VirtualBSD is more a technology demonstrator than a fully fledged distribution, therefore is squarely aimed at people that heard about FreeBSD but have never tried it, didn't have enough time to build the system from scratch, or have since moved to a different OS but still need their FreeBSD fix from time to time."

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