Operating Systems

Finally, It's the Year of the Linux... Supercomputer (zdnet.com) 171

Beeftopia writes: From ZDNet: "The latest TOP500 Supercomputer list is out. What's not surprising is that Linux runs on every last one of the world's fastest supercomputers. Linux has dominated supercomputing for years. But, Linux only took over supercomputing lock, stock, and barrel in November 2017. That was the first time all of the TOP500 machines were running Linux. Before that IBM AIX, a Unix variant, was hanging on for dear life low on the list."

An interesting architectural note: "GPUs, not CPUs, now power most of supercomputers' speed."

IBM

Layoffs at Watson Health Reveal IBM's Problem with AI (ieee.org) 119

Last month IBM, which has staked much of its future on its flagship AI Watson, announced a major round of layoffs in the division. Now the engineers who had been let go allege that the move shows that difficulties IBM is facing in turning its AI into a profitable business. A report on IEEE Spectrum says: "IBM Watson has great AI," one engineer said, who asked to remain anonymous so he wouldn't lose his severance package. "It's like having great shoes, but not knowing how to walk -- they have to figure out how to use it." The layoffs at the end of May cut a swath through the Watson Health division. According to anonymous accounts submitted to the site Watching IBM, the cuts primarily affecting workers from three acquired companies: Phytel, Explorys, and Truven. These companies, acquired between 2015 and 2016, brought with them hefty troves of healthcare data, proprietary analytics systems to mine the data for insights, as well as their customers. The report adds: Two laid-off engineers from Phytel spoke to IEEE Spectrum in depth. They allege that IBM's leadership mismanaged their company since its acquisition, and say the problems at Phytel are emblematic of IBM's struggles to make Watson profitable. Several other Phytel employees corroborated the basic facts of their accounts. Both engineers worked for Phytel since before its 2015 acquisition, and say they were excited to become part of Big Blue. "Everyone expected that we would join IBM and be propelled by their support, that it would be the beginning of great things," says the first engineer.
Privacy

Silicon Valley Execs Will Meet on Wednesday To Discuss Privacy (axios.com) 52

An anonymous reader shares a report: Privacy and government affairs officers from a number of the largest tech companies plan to convene in San Francisco on Wednesday to discuss how to tackle growing questions and concerns about consumer privacy online. The Information Technology Industry Council, a Washington trade group that represents major tech companies, organized an all-day meeting to jump-start the conversations. Members include Facebook, Google, Apple, Salesforce, IBM, Microsoft, Intel, Qualcomm, Samsung, Dropbox, and others. ITI expects the meeting to be attended by companies across the industry's sectors, including hardware, software and device makers -- but declined to say which companies would be there.
China

Tencent Joins the Linux Foundation as a Platinum Member (thenextweb.com) 25

Chinese tech giant Tencent has joined the Linux Foundation as a platinum member. From a report: Tencent is one of a few companies to offer the highest level of support to the Linux Foundation. Other tech companies in this stable include IBM, Microsoft, and Intel, as well as fellow Chinese titan Huawei. As part of the deal, Tencent will take a chair on the Foundation's board of directors. It has also promised to offer "further support and resources" to the Foundation's efforts. So far, this has taken the form of Tencent donating several pieces of its software. Already, it's bequeathed TSeer, its service discovery tool, as well as TARS, which is the company's microservices platform. Valued at nearly $500 billion, Tencent is a behemoth of a company. It holds a massive sway over the Chinese tech market, and is spreading its cash (and influence) overseas with strategic investments in companies like Epic Games and Riot Games.
Science

The World's Smallest Computer Can Fit on the Tip of a Grain of Rice (vice.com) 126

Engineers at the University of Michigan have created the world's smallest computer -- again. From a report: The University held the record for the smallest computer after it created its 2x2x4mm Michigan Micro Mote in 2014. The Micro Mote (or M3) is fully functional and able to retain its programming and data even when it loses power. But after IBM debuted an even tinier "computer" in February, a 1mm x 1mm chip with "several hundred thousand" transistors.

Engineers at the University of Michigan were not about to be one-upped, and quickly created an even smaller computer, so small it could fit on the tip of a grain of rice. However, the engineers quibbled over whether IBM's machine and the new Michigan design could really be called computers, since the data gets wiped as soon as it's turned off.
You can find more details on the university's website.
AI

New IBM Robot Holds Its Own In a Debate With a Human (nbcnews.com) 260

PolygamousRanchKid shares a report: The human brain may be the ultimate super computer, but artificial intelligence is catching up so fast, it can now hold a substantive debate with a human, according to audience feedback. IBM's Project Debater made its public debut in San Francisco Monday afternoon, where it squared off against Noa Ovadia, the 2016 Israeli debate champion and in a second debate, Dan Zafrir, a nationally renowned debater in Israel. The AI is the latest grand challenge from IBM, which previously created Deep Blue, technology that beat chess champion Garry Kasparov and Watson, which bested humans on the game show Jeopardy.

In its first public outing, Project Debater turned out to be a formidable opponent, scanning the hundreds of millions of newspaper and journal articles in its memory to quickly synthesize an argument on a topic and position it was assigned on the spot. "Project Debater could be the ultimate fact-based sounding board without the bias that often comes from humans," said Arvind Krishna, director of IBM Research. An audience survey taken before and after each debate found that Project Debater better enriched the audience's knowledge as it argued in favor of subsidies for space exploration and in favor of telemedicine, but that the human debaters did a better job delivering their speeches.

The AI isn't trained on topics -- it's trained on the art of debate. For the most part, Project Debater spoke in natural language, choosing the same words and sentence structures as a native English speaker. It even dropped the odd joke, but with the expected robotic delivery. IBM's engineers know the AI isn't perfect. Just like humans, it makes mistakes and at times, repeats itself. However, the company believes it could have a broad impact in the future as people now have to be more skeptical as they sort out fact and fiction. "Project Debater must adapt to human rationale and propose lines of argument that people can follow," Krishna said in a blog post. "In debate, AI must learn to navigate our messy, unstructured human world as it is -- not by using a pre-defined set of rules, as in a board game."

Hardware

US Once Again Boasts the World's Fastest Supercomputer (zdnet.com) 85

The US Department of Energy on Friday unveiled Summit, a supercomputer capable of performing 200 quadrillion calculations per second, or 200 petaflops. Its performance should put it at the top of the list of the world's fastest supercomputers, which is currently dominated by China. From a report (thanks to reader cb_abq for the tip): Summit, housed at the Oak Ridge National Laboratory (ORNL), was built for AI. IBM designed a new heterogeneous architecture for Summit, which combines IBM POWER9 CPUs with Nvidia GPUs. It has approximately 4,600 nodes, with six Nvidia Volta Tensor Core GPUs per node -- that's more than 27,000. The last US supercomputer to top the list of the world's fastest was Titan, in 2012. ORNL, which houses Titan as well, says Summit will deliver more than five times the computational performance of Titan's 18,688 nodes.
Businesses

Ubuntu's Mark Shuttleworth Pulls No Punches on Red Hat and VMware in OpenStack Cloud (zdnet.com) 64

At OpenStack Summit in Vancouver, Canada this week, Canonical CEO and Ubuntu Linux founder Mark Shuttleworth came out firing at two of his major enterprise OpenStack competitors: Red Hat and VMware. He claimed that Canonical OpenStack is a better deal than either Red Hat or VMware's OpenStack offerings. From a report: Shuttleworth opened quietly enough, saying, "Mission is to remove all the friction from deploying OpenStack. We can deliver OpenStack deployments with two people in less two weeks anywhere in the world." So far, so typical for a keynote speech. But, then Shuttleworth started to heat things up: "Amazon increased efficiency, so now everyone is driving down cost of infrastructure. Everyone engages with Ubuntu, not Red Hat or VMware. Google, IBM, Microsoft are investing and innovating to drive down the cost of infrastructure. Every single one of those companies works with Canonical to deliver public services."

Then, Shuttleworth got down to brass tacks: "Not one of them engages with VMware to offer those public services. They can't afford to. Clearly, they have the cash, but they have to compete on efficiencies, and so does your private cloud." So, Canonical is rolling rolling out a migration service to help users shift from VMware to a "fully managed" version of Canonical's Ubuntu OpenStack distribution. Customers want this, Shuttleworth said, because, "When we take out VMware we are regularly told that our fully managed OpenStack solution costs half of the equivalent VMware service."

Open Source

Computer History Museum Makes Eudora Email Client Source Code Available To the Public (medium.com) 57

Computer History Museum (CHM), an institution which explores the history of computing and its impact on the human experience, announced on Tuesday the public release and long-term preservation of the Eudora source code, one of the early successful email clients, as part of its Center for Software History's Historical Source Code. The release comes after a five-year negotiation with Qualcomm. From the press release: The first version of Eudora was created in the 1980s by Steve Dorner who was working at the University of Illinois at Urbana-Champaign. It took Dorner over a year to create the first version of Eudora, which had 50,000 lines of C code and ran only on the Apple Macintosh. In 1991, Qualcomm licensed Eudora from the University of Illinois and distributed it free of charge. Qualcomm later released Eudora as a consumer product in 1993, and it quickly gained popularity. Available both for the IBM PC and the Apple Macintosh, in its heyday Eudora had tens of millions of users. After 15 years, in 2006, Qualcomm decided that Eudora was no longer consistent with their other major project lines, and they stopped development. The discussion with Qualcomm for the release of the Eudora source code by the company's museum took five years. Len Shustek, the chairman of the board of trustees of the Computer History Museum, writes: Eventually many email clients were written for personal computers, but few became as successful as Eudora. Available both for the IBM PC and the Apple Macintosh, in its heyday Eudora had tens of millions of happy users. Eudora was elegant, fast, feature-rich, and could cope with mail repositories containing hundreds of thousands of messages. In my opinion it was the finest email client ever written, and it has yet to be surpassed. I still use it today, but, alas, the last version of Eudora was released in 2006. It may not be long for this world. With thanks to Qualcomm, we are pleased to release the Eudora source code for its historical interest, and with the faint hope that it might be resuscitated. I will muse more about that later.
Encryption

IBM Warns Quantum Computing Will Break Encryption (zdnet.com) 197

Long-time Slashdot reader CrtxReavr shares a report from ZDNet: Quantum computers will be able to instantly break the encryption of sensitive data protected by today's strongest security, warns the head of IBM Research. This could happen in a little more than five years because of advances in quantum computer technologies. "Anyone that wants to make sure that their data is protected for longer than 10 years should move to alternate forms of encryption now," said Arvind Krishna, director of IBM Research... Quantum computers can solve some types of problems near-instantaneously compared with billions of years of processing using conventional computers... Advances in novel materials and in low-temperature physics have led to many breakthroughs in the quantum computing field in recent years, and large commercial quantum computer systems will soon be viable and available within five years...

In addition to solving tough computing problems, quantum computers could save huge amounts of energy, as server farms proliferate and applications such as bitcoin grow in their compute needs. Each computation takes just a few watts, yet it could take several server farms to accomplish if it were run on conventional systems.

The original submission raises another possibility. "What I wonder is, if encryption can be 'instantly broken,' does this also mean that remaining crypto-coins can be instantly discovered?"
China

Chinese Scientists Develop Photonic Quantum Analog Computing Chip (sciencemag.org) 55

hackingbear writes from a report via Xinhua: Chinese scientists demonstrated the first two-dimensional quantum walks of single photons in real spatial space, which may provide a powerful platform to boost analog quantum computing. Scientists at Shanghai Jiaotong University reported in a paper published in the journal Science Advances a three-dimensional photonic chip with a scale up to 49x49 nodes, by using a technique called femtosecond direct writing. Universal quantum computers, under develop by IBM, Google, Alibaba and other American and Chinese rivals, are far from being feasible before error correction and full connections between the increasing numbers of qubits could be realized. In contrast, analog quantum computers, or quantum simulators, can be built in a straightforward way to solve practical problems directly without error correction, and potentially be able to beat the computational power of classical computers in the near future.
IBM

IBM Bans Staff From Using Removable Storage Devices (theregister.co.uk) 167

An anonymous reader shares a report: In an advisory to employees, IBM global chief Information security officer Shamla Naidoo said the company "is expanding the practise of prohibiting data transfer to all removable portable storage devices (eg: USB, SD card, flash drive)." The advisory stated some pockets of IBM have had this policy for a while, but "over the next few weeks we are implementing this policy worldwide." Big Blue's doing this because "the possible financial and reputational damage from misplaced, lost or misused removable portable storage devices must be minimised." IBMers are advised to use Big Blue's preferred sync 'n' share service to move data around.
Cloud

Edge Computing: Explained (theverge.com) 159

An anonymous reader shares a report from The Verge, written by Paul Miller: In the beginning, there was One Big Computer. Then, in the Unix era, we learned how to connect to that computer using dumb (not a pejorative) terminals. Next we had personal computers, which was the first time regular people really owned the hardware that did the work. Right now, in 2018, we're firmly in the cloud computing era. Many of us still own personal computers, but we mostly use them to access centralized services like Dropbox, Gmail, Office 365, and Slack. Additionally, devices like Amazon Echo, Google Chromecast, and the Apple TV are powered by content and intelligence that's in the cloud -- as opposed to the DVD box set of Little House on the Prairie or CD-ROM copy of Encarta you might've enjoyed in the personal computing era. As centralized as this all sounds, the truly amazing thing about cloud computing is that a seriously large percentage of all companies in the world now rely on the infrastructure, hosting, machine learning, and compute power of a very select few cloud providers: Amazon, Microsoft, Google, and IBM.

The advent of edge computing as a buzzword you should perhaps pay attention to is the realization by these companies that there isn't much growth left in the cloud space. Almost everything that can be centralized has been centralized. Most of the new opportunities for the "cloud" lie at the "edge." The word edge in this context means literal geographic distribution. Edge computing is computing that's done at or near the source of the data, instead of relying on the cloud at one of a dozen data centers to do all the work. It doesn't mean the cloud will disappear. It means the cloud is coming to you.
Miller goes on to "examine what people mean practically when they extoll edge computing," focusing on latency, privacy and security, and bandwidth.
Earth

The Longest Straight Path You Could Travel On Water Without Hitting Land (gizmodo.com) 141

An anonymous reader quotes a report from Gizmodo: Back in 2012, a Reddit user posted a map claiming to show the longest straight line that could be traversed across the ocean without hitting land. Intrigued, a pair of computer scientists have developed an algorithm that corroborates the route, while also demonstrating the longest straight line that can be taken on land. The researchers, Rohan Chabukswar from United Technologies Research Center Ireland, and Kushal Mukherjee from IBM Research India, created the algorithm in response to a map posted by reddit user user kepleronlyknows, who goes by Patrick Anderson in real life. His map showed a long, 20,000 mile route extending from Pakistan through the southern tips of Africa and South America and finally ending in an epic trans-Pacific journey to Siberia. On a traditional 2D map, the path looks nothing like a straight line; but remember, the Earth is a sphere.

Anderson didn't provide any evidence for the map, or an explanation for how the route was calculated. In light of this, Chabukswar and Mukherjee embarked upon a project to figure out if the straight line route was indeed the longest, and to see if it was possible for a computer algorithm to solve the problem, both for straight line passages on water without hitting land or an ice sheet, and for a continuous straight line passage on land without hitting a major body of water. Their ensuing analysis was posted to the pre-print arXiv server earlier this month, and has yet to go through peer review.
"There would be 233,280,000 great circles to consider to find the global optimum, and each great circle would have 21,600 individual points to process -- a staggering 5,038,848,000,000 points to verify," the researchers wrote in their study.
Red Hat Software

Red Hat Enterprise Linux Version 7.5 Released (redhat.com) 64

On Tuesday Red Hat announced the general availability of Red Hat Enterprise Linux version 7.5. An anonymous reader writes: Serving as a consistent foundation for hybrid cloud environments, Red Hat Enterprise Linux 7.5 provides enhanced security and compliance controls, tools to reduce storage costs, and improved usability, as well as further integration with Microsoft Windows infrastructure both on-premise and in Microsoft Azure.

New features include a large combination of Ansible Automation with OpenSCAP, and LUKS-encrypted removable storage devices can be now automatically unlocked using NBDE. The Gnome shell has been re-based to version 3.26, the Kernel version is 3.10.0-862, and the kernel-alt packages include kernel version 4.14 with support for 64-bit ARM, IBM POWER9 (little endian), and IBM z Systems, while KVM virtualization is now supported on IBM POWER8/POWER9 systems.

See the detailed release notes here.
Open Source

Red Hat CEO Talks About State Of Open Source (techcrunch.com) 64

To mark Red Hat's 25th anniversary, TechCrunch spoke with the company's CEO Jim Whitehurst to talk about the past, present and future of the company, and open-source software in general. An excerpt: "Ten years ago, open source at the time was really focused on offering viable alternatives to traditional software," he told me. "We were selling layers of technology to replace existing technology. [...] At the time, it was open source showing that we can build open-source tech at lower cost. The value proposition was that it was cheaper." At the time, he argues, the market was about replacing Windows with Linux or IBM's WebSphere with JBoss. And that defined Red Hat's role in the ecosystem, too, which was less about technological information than about packaging. "For Red Hat, we started off taking these open-source projects and making them usable for traditional enterprises," said Whitehurst.

About five or six ago, something changed, though. Large corporations, including Google and Facebook, started open sourcing their own projects because they didn't look at some of the infrastructure technologies they opened up as competitive advantages. Instead, having them out in the open allowed them to profit from the ecosystems that formed around that. "The biggest part is it's not just Google and Facebook finding religion," said Whitehurst. "The social tech around open source made it easy to make projects happen. Companies got credit for that." He also noted that developers now look at their open-source contributions as part of their resume. With an increasingly mobile workforce that regularly moves between jobs, companies that want to compete for talent are almost forced to open source at least some of the technologies that don't give them a competitive advantage.

In October, Whitehurst also answered questions from Slashdot readers.
Businesses

Cutting 'Old Heads' at IBM (propublica.org) 216

An anonymous reader shares a report: As the world's dominant technology firm, payrolls at International Business Machines swelled to nearly a quarter-million U.S. white-collar workers in the 1980s. Its profits helped underwrite a broad agenda of racial equality, equal pay for women and an unbeatable offer of great wages and something close to lifetime employment, all in return for unswerving loyalty. But when high tech suddenly started shifting and companies went global, IBM faced the changing landscape with a distinction most of its fiercest competitors didn't have: a large number of experienced and aging U.S. employees.

The company reacted with a strategy that, in the words of one confidential planning document, would "correct seniority mix." It slashed IBM's U.S. workforce by as much as three-quarters from its 1980s peak, replacing a substantial share with younger, less-experienced and lower-paid workers and sending many positions overseas. ProPublica estimates that in the past five years alone, IBM has eliminated more than 20,000 American employees ages 40 and over, about 60 percent of its estimated total U.S. job cuts during those years. In making these cuts, IBM has flouted or outflanked U.S. laws and regulations intended to protect later-career workers from age discrimination, according to a ProPublica review of internal company documents, legal filings and public records, as well as information provided via interviews and questionnaires filled out by more than 1,000 former IBM employees.

IBM

IBM Unveils the 'World's Smallest Computer' (mashable.com) 164

On the first day of IBM Think 2018, the company's flagship conference, IBM has unveiled what it claims is the world's smallest computer. It's smaller than a grain of salt and features the computer power of the x86 chip from 1990. Mashable first spotted this gem: The computer will cost less than ten cents to manufacture, and will also pack "several hundred thousand transistors," according to the company. These will allow it to "monitor, analyze, communicate, and even act on data." It works with blockchain. Specifically, this computer will be a data source for blockchain applications. It's intended to help track the shipment of goods and detect theft, fraud, and non-compliance. It can also do basic AI tasks, such as sorting the data it's given. According to IBM, this is only the beginning. "Within the next five years, cryptographic anchors -- such as ink dots or tiny computers smaller than a grain of salt -- will be embedded in everyday objects and devices," says IBM head of research Arvind Krishna. If he's correct, we'll see way more of these tiny systems in objects and devices in the years to come. It's not clear yet when this thing will be released -- IBM researchers are currently testing its first prototype.
Open Source

Microsoft Joins Group Working To 'Cure' Open-Source Licensing Issues (zdnet.com) 104

Microsoft is joining Red Hat, Facebook, Google and IBM in committing to extending right to "cure" open source licensing noncompliance before taking legal measures. From a report: On March 19, officials from Microsoft -- along with CA Technologies, Cisco, HPE, SAP and SUSE -- said they'd work with open together with the already-committed vendors to provide more "predictability" for users of open source software. "The large ecosystems of projects using the GPLv2 and LGPLv2.x licenses will benefit from adoption of this more balanced approach to termination derived from GPLv3," explained Red Hat in a press release announcing the new license-compliance partners. The companies which have agreed to adopt the "Common Cure Rights Commitment" said before they file or continue to prosecute those accused of violating covered licenses, they will allow for users to cure and reinstate their licenses.
Open Source

Vim Beats Emacs in 'Linux Journal' Reader Survey (linuxjournal.com) 195

The newly-relaunched Linux Journal is conducting its annual "Reader's Choice Awards," and this month announced the winners for Best Text Editor, Best Laptop, and Best Domain Registrar. Vim was chosen as the best editor by 35% of respondents, handily beating GNU Emacs (19%) Sublime Text (10%) and Atom (8%). Readers' Choice winner Vim is an extremely powerful editor with a user interface based on Bill Joy's 40-plus-year-old vi, but with many improved-upon features including extensive customization with key mappings and plugins. Linux Journal reader David Harrison points out another great thing about Vim "is that it's basically everywhere. It's available on every major platform."
For best laptop their readers picked Lenovo (32%), followed by Dell (25%) and System76 (11%). The ThinkPad began life at IBM, but in 2005, it was purchased by Lenovo along with the rest of IBM's PC business. Lenovo evolved the line, and today the company is well known as a geek favorite. Lenovo's ThinkPads are quiet, fast and arguably have one of the best keyboards (fighting words!). Linux Journal readers say Lenovo's Linux support is excellent, leaving many to ponder why the company doesn't ship laptops with Linux installed.
In February readers also voted on the best web browser, choosing Firefox (57%) over Chrome (17%) and Chromium (7%). And they also voted on the best Linux distribution, ultimately selecting Debian (33%), open SUSE (12%), and Fedora (11%).

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