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How to Pin Versions in Yum or Dnf for RHEL or CentOS Linux

nixCraft - Wed, 01/21/2026 - 19:35
CentOS, RHEL (Red Hat Enterprise Linux), Fedora and other clones of RHEL, such as Oracle, Alma, and Rocky, offer support for version pinning. This feature allows developers and system administrators to lock a particular package to a specific version, preventing it from being automatically updated by yum or dnf commands. Sometimes, it is necessary to protect packages from being updated to newer versions to avoid incompatibility issues with your applications. For example, you can lock down PHP version 8.3.6 and avoid using updated PHP version 8.4. Let us see how to lock a package to a specific version, only exclude a package from yum update or dnf update on a CentOS, RHEL, Fedora, and friends. Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit The post How to Pin Versions in Yum or Dnf for RHEL or CentOS Linux appeared first on nixCraft. 2024-05-07T09:01:47Z 2024-05-07T09:01:47Z Vivek Gite

How to perform find and replace operations within a visual selection in Vim

nixCraft - Wed, 01/21/2026 - 19:35
Here's a quick tip for vim users. You can perform find and replace operations within a visual selection in Vim for text or code block. Visual selection for finding and replacing text in Vim allows developers and Linux/Unix users precise and efficient text editing. It's handy when you want to change specific portions of text or code blocks within a larger file without affecting other occurrences. This method required to minimizing manual search and reducing the risk of unintended code or text modifications. Let us see how to find and replace in Vim visual mode selection. Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit The post How to perform find and replace operations within a visual selection in Vim appeared first on nixCraft. 2024-05-07T06:14:33Z 2024-05-07T06:14:33Z Vivek Gite

How to find hidden processes and ports on Linux/Unix/Windows

nixCraft - Wed, 01/21/2026 - 19:35
Unhide is a little handy forensic tool to find hidden processes and TCP/UDP ports by rootkits / LKMs or by another hidden technique. This tool works under Linux, Unix-like system, and MS-Windows operating systems. Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit The post How to find hidden processes and ports on Linux/Unix/Windows appeared first on nixCraft. 2024-05-07T05:05:51Z 2024-05-07T05:05:51Z Vivek Gite

How to add bash auto completion in Debian Linux

nixCraft - Wed, 01/21/2026 - 19:35
Bash is a command language interpreter compatible with sh. It can execute commands read from a file or keyboard. On Debian Linux, bash-completion is a set of shell functions that uses Bash's programmable completion feature. This page provides instructions on installing and enabling Bash auto-completion on Debian Linux versions 10, 11, and 12 to increase productivity by writing custom bash code. Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit The post How to add bash auto completion in Debian Linux appeared first on nixCraft. 2024-05-06T15:51:25Z 2024-05-06T15:51:25Z Vivek Gite

How to add cron job entry for acme.sh

nixCraft - Wed, 01/21/2026 - 19:35
Recently, I had a learning experience with cron jobs and acme.sh. acme.sh is an excellent tool that simplifies the management of Let's Encrypt TLS (SSL) certificates. It makes obtaining and renewing these essential security certificates for your web server easier. Recently, I moved my server from Linode to AWS, which was a new environment for me. Initially, everything appeared to be working correctly, and I assumed everything was running smoothly. However, I forgot to migrate the cron job that acme.sh uses to renew the certificate automatically. This oversight caused my Let's Encrypt certificates to expire, resulting in security warnings and potential disruptions for visitors to my website. Opps! Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit The post How to add cron job entry for acme.sh appeared first on nixCraft. 2024-05-03T06:43:12Z 2024-05-03T06:43:12Z Vivek Gite

How to Upgrade Ubuntu 22.04 to 24.04 LTS: A Complete Guide

nixCraft - Wed, 01/21/2026 - 19:35
{nixCraft Patreon supporters content}Below is a sneak peek of this content! Ubuntu 24.04 LTS (Noble Numbat) was launched on April 25th, 2024. This new version will be supported for five years until June 2029. The armhf architecture now provides support for the Year 2038 problem. The upgrades include significant updates to core packages like Linux kernel, systemd, Netplan, […]The post How to Upgrade Ubuntu 22.04 to 24.04 LTS: A Complete Guide appeared first on Opensource Flare✨. 2024-04-26T18:25:08Z 2024-04-26T18:25:08Z Vivek Gite

How to Upgrade Ubuntu 22.04 to 24.04 LTS: A Complete Guide

nixCraft - Wed, 01/21/2026 - 19:35
Ubuntu 24.04 LTS (Noble Numbat) was launched on April 25th, 2024. This new version will be supported for five years until June 2029. The armhf architecture now provides support for the Year 2038 problem. The upgrades include significant updates to core packages like Linux kernel, systemd, Netplan, toolchain upgrades for better development support, enhanced security measures, and performance optimizations. It also has an updated GNOME desktop environment and other default applications. Let us see how to upgrade Ubuntu 22.04 LTS to Ubuntu 24.04 LTS using the CLI over ssh-based session. Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit The post How to Upgrade Ubuntu 22.04 to 24.04 LTS: A Complete Guide appeared first on nixCraft. 2024-04-26T08:33:21Z 2024-04-26T08:33:21Z Vivek Gite

How to configure AWS SES with Postfix MTA on Debian Linux

nixCraft - Wed, 01/21/2026 - 19:35
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. Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit 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.

nixCraft - Wed, 01/21/2026 - 19:35
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. Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit 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?

nixCraft - Wed, 01/21/2026 - 19:35
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. Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit 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

Spotify Lawsuit Triggered Anna's Archive Domain Name Suspensions

Slashdot.org - Wed, 01/21/2026 - 19:02
An anonymous reader quotes a report from TorrentFreak: Spotify and several major record labels, including UMG, Sony, and Warner, have taken legal action against the unknown operators of Anna's Archive. The action follows the shadow library's announcement that it would release hundreds of terabytes of scraped Spotify data. Unsealed documents reveal that the court already issued a broad preliminary injunction, ordering hosting companies, Cloudflare, and domain name services, to take action. [...] All these documents were filed under seal, as the shadow library might otherwise be tipped off and take countermeasures. These documents were filed ex-parte and kept away from Anna's Archive. According to Spotify and the labels, this is needed "so that Anna's Archive cannot pre-emptively frustrate" the countermeasures they seek. The lawsuit (PDF), which was unsealed recently, explains directly why Anna's Archive lost several of its domain names over the past weeks. The .ORG domain was suspended by the U.S.-based Public Interest Registry (PIR) in early January, while a domain registrar took the .SE variant offline a few days later. "We don't believe this has to do with our Spotify backup," AnnaArchivist said at the time, but court records prove them wrong. The unsealed paperwork shows that the court granted a temporary restraining order (TRO) on January 2, which aimed to target Anna's Archive hosting and domain names. The sealed nature of this order also explains why the .ORG registry informed us that it could not comment on the suspension last week. While the .ORG and the .SE domains are suspended now, other domains remain operational. This suggests that the responsible registrars and registries do not automatically comply with U.S. court orders. [...] While the unsealed documents resolve the domain suspension mystery, it is only the start of the legal battle in court. It is expected that Spotify and the music companies will do everything in their power to take further action, if needed. Interestingly, however, it appears that the music industry lawsuit may have already reached its goal. A few days ago, the dedicated Spotify download section was removed by Anna's Archive. Whether this removal is linked to the legal troubles is unknown. However, it appears that Anna's Archive stopped the specific distribution of Spotify content alleged in the complaint, seemingly in partial compliance with the injunction's ban on 'making available' the scraped files.

Read more of this story at Slashdot.

Apple Developing AI Wearable Pin

Slashdot.org - Wed, 01/21/2026 - 18:20
According to a report by The Information (paywalled), Apple is reportedly developing an AirTag-sized, camera-equipped AI wearable pin that could arrive as early as 2027. "Apple's pin, which is a thin, flat, circular disc with an aluminum-and-glass shell, features two cameras -- a standard lens and a wide-angle lens -- on its front face, designed to capture photos and videos of the user's surroundings," reports The Information, citing people familiar with the device. "It also includes three microphones to pick up sounds in the area surrounding the person wearing it. It has a speaker, a physical button along one of its edges and a magnetic inductive charging interface on its back, similar to the one used on the Apple Watch..." 9to5Mac reports: The Information also notes that Apple is attempting to speed up development in hopes of competing with OpenAI's first wearable (slated to debut in 2026), and that it is not immediately clear whether this wearable would work in conjunction with other products, such as AirPods or Apple's reported upcoming smart glasses. Today's report also notes that this has been a challenging market for new companies, citing the recent failure of Humane's AI Pin as an example.

Read more of this story at Slashdot.

Nova Launcher Gets a New Owner and Ads

Slashdot.org - Wed, 01/21/2026 - 17:40
Nova Launcher has been acquired by Instabridge, which says it will keep the app maintained but is evaluating ad-supported options for the free version. Android Authority reports: Today, Nova Launcher announced that the Swedish company Instabridge has acquired it from Branch Metrics. Instabridge claims it wants to be a responsible owner of Nova and does not want to reinvent the launcher overnight. However, the launcher still needs a sustainable business model to support ongoing development and maintenance. To this end, Instabridge is exploring different options, including paid tiers and ad-supported options for the free version. The new owners claim that if ads are introduced, Nova Prime will remain ad-free. However, this is misleading, as ads are already here for some users. Last year, the founder and original programmer of Nova Launcher left the company, signaling its "death" as he had been the sole developer working on the launcher for the past year.

Read more of this story at Slashdot.

HAM Radio Operators In Belarus Arrested, Face the Death Penalty

Slashdot.org - Wed, 01/21/2026 - 17:02
An anonymous reader quotes a report from 404 Media: The Belarusian government is threatening three HAM radio operators with the death penalty, detained at least seven people, and has accused them of "intercepting state secrets," according to Belarusian state media, independent media outside of Belarus, and the Belarusian human rights organization Viasna. The arrests are an extreme attack on what is most often a wholesome hobby that has a history of being vilified by authoritarian governments in part because the technology is quite censorship resistant. The detentions were announced last week on Belarusian state TV, which claimed the men were part of a network of more than 50 people participating in the amateur radio hobby and have been accused of both "espionage" and "treason." Authorities there said they seized more than 500 pieces of radio equipment. The men were accused on state TV of using radio to spy on the movement of government planes, though no actual evidence of this has been produced. State TV claimed they were associated with the Belarusian Federation of Radioamateurs and Radiosportsmen (BFRR), a long-running amateur radio club and nonprofit that holds amateur radio competitions, meetups, trainings, and forums. Siarhei Besarab, a Belarusian HAM radio operator, posted a plea for support from others in the r/amateurradio subreddit. "I am writing this because my local community is being systematically liquidated in what I can only describe as a targeted intellectual genocide," Besarab wrote. "I beg you to amplify this signal and help us spread this information. Please show this to any journalist you know, send it to human rights organizations, and share it with your local radio associations."

Read more of this story at Slashdot.

Ozempic is Reshaping the Fast Food Industry

Slashdot.org - Wed, 01/21/2026 - 16:22
New research from Cornell University has tracked how households change their spending after someone starts taking GLP-1 medications like Ozempic and Wegovy, and the numbers are material enough to explain why food industry earnings calls keep blaming everything except the obvious culprit. The study analyzed transaction data from 150,000 households linked to survey responses on medication adoption. Households cut grocery spending by 5.3% within six months of a member starting GLP-1s; high-income households cut by 8.2%. Fast food spending fell 8.0%. Savory snacks took the biggest hit at 10.1%, followed by sweets and baked goods. Yogurt was the only category to see a statistically significant increase. As of July 2024, 16.3% of U.S. households had at least one GLP-1 user. Nearly half of adopters reported taking the medication specifically for weight loss rather than diabetes management. About 34% of users discontinue within the sample period, and when they stop, candy and chocolate purchases rise 11.4% above pre-adoption levels. Further reading: Weighing the Cost of Smaller Appetites.

Read more of this story at Slashdot.

Big List of Free Consumer Data Reports 2026: Check Your Credit, Banking, Rental History, Insurance, and Employment Data

MyMoneyBlog.com - Wed, 01/21/2026 - 16:10

Checked and updated for 2026. Since these are available every 12 months, it is a good idea to check these near or around the same time each year. A lot of companies make their money by collecting and selling data – your personal data. It can be critical to know what they are telling prospective lenders, landlords, even employers about you. Under the FCRA and/or FACT Act, many consumer reporting agencies (CRAs) are now legally required to send you a free copy of your report every 12 months, as well as provide a way to dispute incorrect information.

Some have an online request form, but some are purposefully making it harder to check your reports by removing the online option. Don’t be afraid to call them if needed. You probably won’t want to bother checking all of them anyhow, but if you’ve experienced any sort of rejection or adverse action in these areas the cause might be found inside one of these databases. Keep in mind that you may not have a file with all of these places. Requesting a copy of your own consumer reports does not hurt your credit score.

The Consumer Financial Protection Bureau has been doing a better job maintaining their own comprehensive list of CRAs (PDF version) recently, so I am editing down this list to include direct links to the overall categories along with the larger and more widely-used consumer reporting agencies.

Credit-Related

Experian, Equifax, and TransUnion. The three major credit bureaus track your credit accounts, payment history, and other related information like bankrupts and liens. Free online credit reports now available weekly (the frequency was increased from annual to weekly during the COVID pandemic, but that change has been made permanent).

(Note: As part of a class action settlement, you may also request up to six additional free copies of your Equifax credit report directly from myEquifax during any 12-month period through December 2026.)

You can also now freeze your credit reports for free, but you must contact each bureau separately. For the contact info, please see Big List of Ways To Protect Your Identity: Free Credit Monitoring, Free Credit Locks, and Free Credit Freezes

LexisNexis. One of the largest personal information databases that includes public records, real estate transaction and ownership data, lien, judgment, and bankruptcy records, professional license information, and historical addresses on file. Free copy, must mail in form.

Innovis. Innovis is a lesser-known but still large nationwide CRA, providing credit reports to places including payday lenders, utilities, landlords, employment screening, and insurance companies.

Banking-Related

Chexsystems. A consumer information database used by an estimated 80-90% of all banks to help determine the risk of opening new accounts. Think of it as the banks’ version of a credit bureau. If a person commits check fraud or overdraws their account, it will be listed here. In addition, the simple act of opening or closing a bank account may be recorded in their database. Having a negative ChexSystems record can leave you blacklisted from opening bank accounts at most major banks. Free copy once every 12 months. You can now request your report online.

Early Warning Services (EWS). Provides deposit account data to lenders. Early Warning is co-owned by seven of the largest banks in the US (Bank of America, Capital One, JPMorgan Chase, PNC Bank, Truist, U.S. Bank and Wells Fargo.)

Subprime-Related (Payday Lending)

Microbilt and subsidiary Payment Reporting Builds Credit (PRBC). Microbilt is a provider of credit data for the “approximately 110 million underserved and underbanked consumers in the United States.” Free copy once every 12 months.

Rental History

Realpage (LeasingDesk) Consumer Report. Provides tenant screening through their LeasingDesk product, including “the industry’s largest rental payment history database.”

CoreLogic SafeRent. SafeRent provides both tenant and employment screening data, including information regarding landlord tenant and criminal public court records. One free report every 12 months.

Experian RentBureau Rental History Report. “Every 24 hours, Experian RentBureau receives updated rental payment history data from property owners/managers, electronic rent payment services and collection companies and makes that information available immediately to the multifamily industry through our resident screening partners.”

TransUnion Rental Screening Solutions. SmartMove provides tenant credit, eviction, and background checks.

  • MySmartMove.com FAQ page
  • SmartMove will disclose the contents of a criminal and/or credit report retained by SmartMove to an individual who requests a copy of their report. To verify your identity and obtain a copy of your report(s) or dispute any information within that report, please contact customer service at 866-775-0961.
Auto and Property Insurance

C.L.U.E. Personal Property Report. A division of LexisNexis, CLUE stands for Comprehensive Loss Underwriting Exchange, which collects information that is used to calculate your insurance premiums. This report provides a seven year history of losses associated with an individual and his/her personal property. Includes date of loss, loss type, and amount paid along with general information such as policy number, claim number and insurance company name. This also means you can find out about previous claims on the house you are currently renting or recently bought, even if they weren’t made by you.

C.L.U.E. Auto Report. This report provides a seven year history of automobile insurance losses associated with an individual. Includes date of loss, loss type, and amount paid along with general information such as policy number, claim number and insurance company name.

A-PLUS Loss History Reports, subsidiary of Verisk. ISO stands for Insurance Services Office, A-PLUS stands for Automated Property Loss Underwriting System. Auto and property loss claim history.

Utilities

National Consumer Telecom and Utilities Exchange. NCTUE tracks when people don’t pay their phone, cable, or utility bills. One free report every 12 months.

Retail

The Retail Equation. Tracks product return and exchange abuse at retail merchants.

Medical History

MIB (previously known as Medical Information Bureau). Run by 470 insurance companies with a “primary mission of detecting and deterring fraud that may occur in the course of obtaining life, health, disability income, critical illness, and long-term care insurance.” They record information of “underwriting significance” like medical conditions or hazardous activities. If you have not applied for individually underwritten life, health, or disability income insurance during the preceding seven year period, then you probably don’t have a record.

Milliman IntelliScript. Tracks your prescription drug purchase history. “Milliman IntelliScript will have prescription information about you only if you authorized the release of your medical records to an insurance company and that company requested that we gather a report on you.”

Employment History / Background Checks

The following companies all offer background screening services for employers. Most will not have any information about you unless you authorized a potential employer to run a background check on you (probably during the application process). Some will not provide you information unless there was adverse action. Otherwise, you can get one free copy every 12 months. There are a LOT more of these companies in the full list linked above.

The main point here is that if you do apply for a job and someone runs a background check on you, you can get a free copy for yourself if you formally request it. This is important to be able to quickly dispute any incorrect or negative information on those reports.

The Work Number (division of Equifax). They also keep historical income records.

Backgroundchecks.com

Checkr

Accurate

ADP Screening and Selection Services

Categories: Finance

Half of World's CO2 Emissions Come From Just 32 Fossil Fuel Firms, Study Shows

Slashdot.org - Wed, 01/21/2026 - 15:45
Just 32 fossil fuel companies were responsible for half the global carbon dioxide emissions driving the climate crisis in 2024, down from 36 a year earlier, a report has revealed. The Guardian: Saudi Aramco was the biggest state-controlled polluter and ExxonMobil was the largest investor-owned polluter. Critics accused the leading fossil fuel companies of "sabotaging climate action" and "being on the wrong side of history" but said the emissions data was increasingly being used to hold the companies accountable. State-owned fossil fuel producers made up 17 of the top 20 emitters in the Carbon Majors report, which the authors said underscored the political barriers to tackling global heating. All 17 are controlled by countries that opposed a proposed fossil fuel phaseout at the Cop30 UN climate summit in December, including Saudi Arabia, Russia, China, Iran, the United Arab Emirates and India. More than 80 other nations had backed the phaseout plan.

Read more of this story at Slashdot.

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