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How to configure AWS SES with Postfix MTA on Debian Linux
AWS SES (Amazon Simple Email Service) is a cloud-based email-sending service that is both reliable and cost-effective. This service is offered by Amazon Web Services. Postfix is a popular email server for Debian and Unix-like systems. It is an open-source Mail Transfer Agent (MTA) responsible for routing and delivering emails. Debian Linux is a widely used Linux distribution known for its stability and user-friendliness for server usage. Let us see how to integrate AWS SES with the Postfix MTA on Debian Linux version 11/12.
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The post How to configure AWS SES with Postfix MTA on Debian Linux appeared first on nixCraft.
2024-04-19T07:04:06Z
2024-04-19T07:04:06Z
Vivek Gite
The repository ‘http://deb.debian.org/debian buster-backports Release’ no longer has a Release file.
When you run the sudo apt update, you may see the following message or error on a Debian Linux:
Err:5 http://deb.debian.org/debian buster-backports Release
404 Not Found [IP: 146.75.34.132 80]
Reading package lists... Done
E: The repository 'http://deb.debian.org/debian buster-backports Release' no longer has a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
Here is how to fix this issue.
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The post The repository ‘http://deb.debian.org/debian buster-backports Release’ no longer has a Release file. appeared first on nixCraft.
2024-04-14T20:42:01Z
2024-04-14T20:42:01Z
Vivek Gite
How do I find out my timezone in Linux?
You can find the timezone in Linux using the command line. The easiest way to do this is to type the "timedatectl" command and look for the "timezone" line when using modern Linux distros with systemd. There are other commands and ways to temporarily switch to a new timezone for date calculations.
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The post How do I find out my timezone in Linux? appeared first on nixCraft.
2024-04-06T01:06:44Z
2024-04-06T01:06:44Z
Vivek Gite
Linux 6.19 Adds New Console Font To Better Handle Modern Laptops With HiDPI Displays - Phoronix
Categories: Linux
Could America's Paper Checks Be On the Way Out, Like the Penny?
"First the penny. Next, paper checks?" asks CNN:
When the U.S. Mint stopped making pennies last month for the first time in 238 years, it drew a lot of attention. But there have been quiet moves to stop using paper checks as well. The government stopped sending out most paper checks to recipients as of the end of September, part of an effort to fully modernize federal benefits payments. And on Thursday the Federal Reserve put out a notice that suggested it is considering — but only considering — the "winding down" of checking services it now provides for banks.
The central bank's statement said that as an alternative to winding down those services, it is mulling more investment in its check processing services, but noted that would come at a higher cost. But it is also considering not making any such investments, in order to keep costs roughly unchanged. That would lead to reduced reliability of those services going forward. "Over time, check use has steadily declined, digital payment methods have grown in availability and use, and check fraud has risen," said the notice from the Fed. "Also, the Reserve Banks will need to make substantial investments in their check infrastructure to continue providing the same level of check services going forward."
A report from the Federal Reserve Bank of Atlanta in June found that as of last year, more than 90% of surveyed consumers said they prefer to use something other than a check for paying bills, and just 6% paid by check. That's a sharp drop from the 18% of bills paid by checks as recently as 2017. Consumers also reported they view checks as second-worst for convenience and speed of payment, ahead of only money orders. And they're ranked as the least secure form of any payment other than cash.
But even if it's true that options such as direct deposit, automatic bill paying and electronic payment systems such as Venmo, PayPal and Zelle have all reduced the need for traditional checks, paper checks are still an important part of the payment system. They make up about 5% of transactions and represent 21% of the value of all those payments, according to a statement from Michelle Bowman, the Fed's vice chair for supervision, who dissented from the Fed's Thursday statement.
Read more of this story at Slashdot.
Google Must Limit Its 'Default Search' Contracts to One Year, Judge Rules
Bloomberg reports that Google "must renegotiate any contract to make its search engine or artificial intelligence app the default for smartphones and other devices every year, a federal judge ruled."
Judge Amit Mehta in Washington sided with the US Justice Department on the one year limitation in his final ruling on what changes the search giant must make in the wake of a landmark ruling that the company illegally monopolized online search. The yearly renegotiation will give rivals — particularly those in the burgeoning generative AI field — a chance to compete for key placements.
The final judgment will still allow Google to offer its products to Apple Inc. for use in its popular iPhone and pay other electronics makers like Samsung Electronics Co. for default placement. But the judge said those contracts must be renegotiated annually. Mehta noted in his ruling that both Google and the US government said they could work with the one-year limitation on default contracts. As such, "the court holds that a hard-and-fast termination requirement after one year would best carry out the purpose of the injunctive relief."
Read more of this story at Slashdot.
My Linux system booted twice as fast after removing these pointless services - MakeUseOf
Categories: Linux
Woman Hailed As a Hero For Smashing Man's Meta Smart Glasses On Subway
"Woman Hailed as Hero for Smashing Man's Meta Smart Glasses on Subway," reads the headline at Futurism:
As Daily Dot reports, a New York subway rider has accused a woman of breaking his Meta smart glasses. "She just broke my Meta glasses," said the TikTok user, who goes by eth8n, in a video that has since garnered millions of views.
"You're going to be famous on the internet!" he shouted at her through the window after getting off the train. The accused woman, however, peered back at him completely unfazed, as if to say that he had it coming.
"I was making a funny noise people were honestly crying laughing at," he claimed in the caption of a followup video. "She was the only person annoyed..." But instead of coming to his support, the internet wholeheartedly rallied behind the alleged perpetrator, celebrating the woman as a folk hero — and perfectly highlighting how the public feels about gadgets like Meta's smart glasses.
"Good, people are tired of being filmed by strangers," one user commented.
"The fact that no one else on the train is defending him is telling," another wrote...
Others accused the man of fabricating details of the incident. "'People were crying laughing' — I've never heard a less plausible NYC subway story," one user wrote.
In a comment on TikTok, the man acknowledges he'd filmed her on the subway — it looks like he even zoomed in. The man says then her other options were "asking nicely to not post it or blur my face".
He also warns that she could get arrested for breaking his glasses if he "felt like it". (And if he sees her again.) "I filed a claim with the police and it's a misdemeanor charge." A subsequent video's captions describe him unboxing new Meta smartglasses "and I'm about to do my thing again... no crazy lady can stop me now."
I'm imagining being mugged — and then telling the mugger "You're going to be internet famous!"
But maybe that just shows how easy it is to weaponize smartglasses and their potential for vast public exposure.
Read more of this story at Slashdot.
Microsoft's RAMDAX Driver Merged For Linux 6.19 To Carve Out RAM As NVDIMM Devices - Phoronix
Categories: Linux
A 1950s Material Just Set a Modern Record For Lightning-fast Chips
"Researchers engineered a strained germanium layer on silicon that allows charge to move faster than in any silicon-compatible material to date," reports Science Daily. "This record mobility could lead to chips that run cooler, faster, and with dramatically lower energy consumption.
"The discovery also enhances the prospects for silicon-based quantum devices..."
Scientists from the University of Warwick and the National Research Council of Canada have reported the highest "hole mobility" ever measured in a material that works within today's silicon-based semiconductor manufacturing.... The researchers created a nanometer-thin germanium epilayer on silicon that is placed under compressive strain. This engineered structure enables electric charge to move faster than in any previously known silicon-compatible material...
The findings establish a promising new route for ultra-fast, low-power semiconductor components. Potential uses include quantum information systems, spin qubits, cryogenic controllers for quantum processors, AI accelerators, and energy-efficient servers designed to reduce cooling demands in data centers. This achievement also represents a significant accomplishment for Warwick's Semiconductors Research Group and highlights the UK's growing influence in advanced semiconductor materials research.
Read more of this story at Slashdot.
Chernobyl's Protective Shield Can No Longer Confine Radiation, UN Nuclear Watchdog Says
"A structure designed to prevent radioactive leakage at the defunct Chernobyl nuclear plant in Ukraine is no longer operational," reports Politico, "after Russian drones targeted it earlier this year, the U.N.'s nuclear watchdog has found."
[T]he large steel structure "lost its primary safety functions, including the confinement capability" when its outer cladding was set ablaze after being struck by Russian drones, according to a new report by the International Atomic Energy Agency. Beyond that, there was "no permanent damage to its load-bearing structures or monitoring systems," it said. "Limited temporary repairs have been carried out on the roof, but timely and comprehensive restoration remains essential to prevent further degradation and ensure long-term nuclear safety," IAEA Director General Rafael Mariano Grossi said in astatement.
The Guardian has pictures of the protective shield — incuding the damage from the drone strike. The shield is the world's largest movable land structure, reports CNN:
The IAEA, which has a permanent presence at the site, will "continue to do everything it can to support efforts to fully restore nuclear safety and security," Grossi said.... Built in 2010 and completed in 2019, it was designed to last 100 years and has played a crucial role in securing the site.
The project cost €2.1 billion and was funded by contributions from more than 45 donor countries and organizations through the Chernobyl Shelter Fund, according to the European Bank for Reconstruction and Development, which in 2019 hailed the venture as "the largest international collaboration ever in the field of nuclear safety."
Read more of this story at Slashdot.
Aptera's Solar-Powered EVs Take Another Step Toward Production
To build three-wheeled, solar electric vehicles, Aptera has now launched its "validation" vehicle assembly line, reports the San Diego Business Journal.
"The validation line will set a technical foundation for the company's eventual low-volume assembly line, ensuring that manufacturing processes are optimized and refined, particularly for the company's composite body structure."
To date, Aptera has produced three validation vehicles, two of which are in use driving around the San Diego region, with plans to build another 10 in the coming weeks as progress continues on the validation manufacturing line. "You learn things when you start to put miles on vehicles, putting 10s of thousands of miles on these validation vehicles and learning a lot from the durometer of the suspension, ride quality, spring rates and braking pressure," Aptera co-founder and co-CEO Chris Anthony said. "We've been able to incorporate a lot of the usability stuff back, but also, just as we've gone through the process of building these, a lot of order-of-operation stuff that's educated us on what's going to make for the best initial assembly lines," he added....
Aptera made its public debut on October 16, with the company's executive team participating in the Nasdaq closing bell ceremony that evening. Shares of SEV have hovered between $6.50 and $8.50 for much of the company's first month on the exchange. The company's equity line of credit also took effect in mid-November... expected to aid in Aptera generating at least a portion of the $65 million the company has said it will need to complete validation manufacturing and begin low-volume production for customers. Aptera previously raised some $135 million from more than 17,000 investors in what the company touts as the most successful crowdfunding effort of all time, but Anthony argued Aptera will soon need to invest larger sums of capital to scale its production needs.
"Publicly listing the company gives us a lot more funding mechanisms to get into production," he said. "So just having access to the public markets, public liquidity and the kind of instruments and tools that banks offer to public companies, it just seemed like now is the right time." Alongside the IPO, Aptera made its formal transition to a Public Benefit Corporation, giving the company a legal obligation to consider its effect on employees, communities and customers in addition to the profit motives of its shareholders.
California's state government also awarded Aptera $21 million "to support its push toward scaled manufacturing," the article points out.
It also notes that Aptera's vehicles "are technically classified as motorcycles rather than standard passenger cars, presenting a potentially cheaper alternative for consumers on the hunt for an electric vehicle."
Read more of this story at Slashdot.
Why These Parents Want Schools to Stop Issuing iPads to Their Children
What happened when a school in Los Angeles gave a sixth grader an iPad for use throughout the school day? "He used the iPad during school to watch YouTube and participate in Fortnite video game battles," reports NBC News.
His mother has now launched a coalition of parents called Schools Beyond Screens "organizing in WhatsApp groups, petition drives and actions at school board meetings and demanding meetings with district administrators, pressuring them to pull back on the school-mandated screen time."
Los Angeles Unified is the first district of its size
to face an organized — and growing — campaign by parents
demanding that schools pull back on mandatory screen time. The
discontent in Los Angeles Unified, the second-largest school district
in the country, reflects a growing unease nationally about the amount of time children spend
learning through screens in classrooms. While a majority
of states prohibit children from using cellphones in class, 88%
of schools provide students with personal devices, according to the
National
Center for Education Statistics, often Chromebook laptops or iPads. The parents hope getting a district
that has over 409,000 students across nearly 800 schools to change
how it approaches screen time would send a signal across public
school districts to pull back from a yearslong effort to digitize
classrooms....
[In the Los Angeles school district] Students in grade levels as low as
kindergarten are provided iPads, and some schools require them to
take the tablets home. Some teachers have allowed students to opt
out of the iPad-based assignments, but other parents say they've
been told that they can't. Parents can also opt their children out
of having
access to YouTube and several
other Google products... The billion-dollar 2014 initiative to
give tablet computers to everyone became
a scandal after the bidding process appeared to heavily favor
Apple, and it faced criticism once it became clear that students
could bypass security protocols and that few
teachers used the tablets. Currently, the district leaves it up
to individual schools to decide whether they want students to take
home iPads or Chromebooks every day and how much time they spend on
them in class...
Around 300 parents attended listening sessions the district held
last month about technology in the classroom. Nearly all who spoke
criticized how much screen time schools gave their children in class,
pointing to ways their behavior and grades suffered as students
watched YouTube and played Minecraft... Several also asked district
officials to explain why children as young as kindergartners were
asked to sign
a form to use devices in which they promised they would honor
intellectual property law and refrain from meeting people in person
whom they met online. "Is it possible for children to meet people
over the internet on school-issued devices?" one father asked. The
district officials declined to answer, saying it was meant to be a
listening session.
In 2022, Los Angeles Unified started requiring students to complete benchmark assessments on educaitonal software i-Ready, the article points out, which generates unique questions for each students. "But parents and teachers are unable to see what children are asked, in part because the company that makes the program considers them proprietary information..."
One teacher says his school's administartors are requiring him to use i-Ready even though it doesn't have any material for the science class he's actually teaching. He's also noticed some students will use answers from AI chatbots, bypassing the school's monitoring software by creating alternate user profiles. But the monitoring software company suggests the school misconfigured their software's settings, adding "More commonly, when students attempt to bypass filtering or monitoring, they do so by using proxies."
Thanks to long-time Slashdot reader schwit1 for sharing the article.
Read more of this story at Slashdot.
After testing over 20 Linux distros, these are the ones I trust on my main PC - MakeUseOf
Categories: Linux
Could Netflix's Deal for Warner Bros. Fall Apart?
While Netflix hopes to buy Warner Bros. Discovery for $72 billion, CNBC reports a senior official in America's federal government said the administration was viewing the deal with "heavy skepticism. And that's not the only hurdle:
On Thursday, The Wall Street Journal reported that Paramount, in a letter to lawyers for Warner Bros. Discovery [WBD], had warned that a sale to Netflix likely would "never close" because of regulatory challenges in the United States and overseas. "Acquiring Warner's streaming and studio assets 'will entrench and extend Netflix's global dominance in a matter not allowed by domestic or foreign competition laws,' Paramount's lawyers wrote," the Journal reported.
Paramount "is now weighing its options about whether to go straight to shareholders with one more improved bid," CNBC reported Friday, "perhaps even higher than the $30-per-share, all-cash offer it submitted to Warner Bros. Discovery this week."
And CNBC reported Friday that the review by America's Department of Justice "can take anywhere from months to more than a year."
Netflix said Friday it expects the transaction to close in 12 to 18 months, after Warner Bros. Discovery spins out its portfolio of cable networks into Discovery Global... As part of the deal, Netflix has agreed to pay a $5.8 billion breakup fee to Warner Bros. Discovery if the deal were to get blocked by the government.
Netflix's planned move is already drawing high-powered criticism, reports CNN:
"The world's largest streaming company swallowing one of its biggest competitors is what antitrust laws were designed to prevent. The outcome would eliminate jobs, push down wages, worsen conditions for all entertainment workers, raise prices for consumers, and reduce the volume and diversity of content for all viewers...." the Writers Guild of America union representing Hollywood writers.
"Producers are rightfully concerned... Our legacy studios are more than content libraries — within their vaults are the character and culture of our nation." — The Producers Guild of AmericaThe deal raises "many serious questions" about the entertainment industry's future, "especially the human creative talent whose livelihoods and careers depend on it." — SAG-AFTRA, Hollywood's biggest actors union
"This is not a win for consumers. Netflix has already aggressively raised prices, increased ad load, and stopped people from sharing passwords. Absorbing a competitor with strong content will only lead to its service becoming more expensive and give consumers less choice." — Ross Benes, a senior analyst at eMarketer, told CNN. [Benes also thinks this could mean fewer companies spending heavily on movies and TV shows. "This contracts the industry."
Read more of this story at Slashdot.
The AI Boom Could Increase Prices for Phones and Tablets Next Year
CNN's prediction for 2026? "Any device that uses memory, from phones to tablets and smartwatches, could get pricier." But will it be a little or a lot?
The article cites an analysis from multinational strategy/management consulting firm McKinsey & Company which found America's data center demand could continue growing by 20 to 25 percent per year" through 2030. "That's prompted memory manufacturers like Micron and Samsung to shift their focus to data centers, which use a different type of memory, meaning fewer resources for consumer products. (Jaejune Kim, executive VP for memory at Samsung, said in October that their third quarter saw strong demand for memory for AI and data centers, and that they expected the supply shortage for mobile and PC memory to "intensify further.")
Memory prices are rising for consumer products because major manufacturers are instead ramping up production for AI data centers as artificial intelligence companies boom. "It's pretty much brutal and crunched across the board," said Yang Wang, a senior analyst at Counterpoint Research.
The International Data Corporation, a global market research firm, reported earlier this week that the smartphone market is expected to decline by 0.9% in 2026 in part because of memory shortages. Memory prices are expected to surge by 30% in the fourth quarter of 2025 and may climb an additional 20% early next year, Counterpoint Research said last month... TrendForce, a research firm that follows the semiconductor industry, estimates memory price hikes have made smartphones 8% to 10% more expensive to produce in 2025 (higher production costs don't always translate into higher consumer prices for a variety of reasons).
Some smartphones could cost more as soon as early next year, said Nabila Popal, a senior research director for the International Data Corporation. Cheap Android phones may see the biggest impact, since less expensive products usually have thinner margins. "It's going to be almost impossible for them to not raise prices" of cheaper Android phones, said Popal. Companies may also postpone phone launches to focus on expensive models that may be more profitable. The average selling price for smartphones is expected to climb to $465 in 2026, compared to $457 in 2025, according to Popal, putting the smartphone market at a record high value of $578.9 billion.
But the pendulum is expected to swing back in the other direction late next year as the supply chain adjusts, according to Popal and Wang, potentially bringing prices back down or at least capping increases.
Read more of this story at Slashdot.
The next Linux Mint, FreeBSD's big upgrade, and more: Linux news roundup - How-To Geek
Categories: Linux
Tenstorrent Blackhole Support & Other New RISC-V + ARM64 Hardware In Linux 6.19 - Phoronix
Categories: Linux
Linus Torvalds Defends Windows' Blue Screen of Death
Linus Torvalds recently defended Windows' infamous Blue Screen of Death during a video with Linus Sebastian of Linus Tech Tips, where the two built a PC together. It's FOSS reports: In that video, Sebastian discussed Torvalds' fondness for ECC (Error Correction Code). I am using their last name because Linus will be confused with Linus. This is where Torvalds says this: "I am convinced that all the jokes about how unstable Windows is and blue screening, I guess it's not a blue screen anymore, a big percentage of those were not actually software bugs. A big percentage of those are hardware being not reliable."
Torvalds further mentioned that gamers who overclock get extra unreliability. Essentially, Torvalds believes that having ECC on the machine makes them more reliable, makes you trust your machine. Without ECC, the memory will go bad, sooner or later. He thinks that more than software bugs, often it is hardware behind Microsoft's blue screen of death. You can watch the video on YouTube (the BSOD comments occur at ~9:37).
Read more of this story at Slashdot.