Open-source News

How to Install MongoDB 4 in CentOS 8

Tecmint - Mon, 12/30/2019 - 19:17
MongoDB is a popular document-based and general-purpose NoSQL database engine that stores data in JSON format. It’s free and opensource and ships with a set of cool and nifty features such as file storage,...

10 articles to enhance your security aptitude

opensource.com - Mon, 12/30/2019 - 16:02

If security is a process (and it is), then it stands to reason that different projects (and contributors) are in different places. Some applications have years of security testing, with design done by people who have worked in information security for decades. Others are brand new projects by developers working on their first open source project. It comes as no surprise that Opensource.com's top security articles of 2019 represent this range of experience. We have articles that introduce basic security practices as well as deep dives into more advanced topics.


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Namespaces are the shamash candle of the Zen of Python

opensource.com - Mon, 12/30/2019 - 16:00

Hanukkah famously has eight nights of celebration. The Hanukkah menorah, however, has nine candles: eight regular candles and a ninth that is always offset. It is called the shamash or shamos, which loosely translates to meaning "servant" or "janitor."

The shamos is the candle that lights all the others: it is the only candle whose fire can be used, not just watched. As we wrap up our series on the Zen of Python, I see how namespaces provide a similar service.


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8 must-read DevOps articles for success in 2020

opensource.com - Mon, 12/30/2019 - 16:00

I am an avid reader, but I go through periods where I'm so busy that it's hard to find the time to keep up with my reading list. Even during my busiest times, I try to stay up to date on DevOps news since it's one of my areas of focus.


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A Last Call To Show Your Support In 2019

Phoronix - Mon, 12/30/2019 - 15:30
Just a friendly reminder that if you wish to show your support in 2019 and take part in our Christmas / New Year's deal, time is quickly running out...

Linux's exFAT Driver Looking To Still Be Replaced By A Newer Driver From Samsung

Phoronix - Mon, 12/30/2019 - 13:03
Introduced with Linux 5.4 was a long-awaited Microsoft exFAT file-system driver albeit within the kernel's staging area and based upon some dated Samsung file-system driver code. That exFAT staging driver was improved upon more with Linux 5.5 but ultimately there is a concurrent effort for replacing it with a driver derived from newer Samsung open-source code and to be merged outside of staging...

One Of The Reasons Why Linux 5.5 Can Be Running Slower

Phoronix - Mon, 12/30/2019 - 09:10
Going back to the start of December with the Linux 5.5 merge window we have encountered several significant performance regressions. Over the weeks since we've reproduced the behavior on both Intel and AMD systems along with large and small CPUs. Following some holiday weekend bisecting fun, here is the cause at least partially for the Linux 5.5 slowdowns.

Linux 5.5-rc4 Released Following A Light Christmas Week

Phoronix - Mon, 12/30/2019 - 07:48
Linus Torvalds just released the fourth weekly release candidate of Linux 5.5 following a fairly light week due to the Christmas holidays...

Linux 5.4.7 / 4.19.92 / 4.14.161 Bringing The AMD MCE Fix For New Threadripper CPUs

Phoronix - Mon, 12/30/2019 - 02:28
With the recently launched Threadripper 3960X / 3970X processors there was a workaround needed to boot them on Linux until an AMD MCE driver issue was resolved. That patch was upstreamed last week into the Linux 5.5 development kernel while now is getting ready to make its debut into supported Linux stable release branches...

LLVM Clang Performance Matching The GCC Compiler On AMD Threadripper 3960X

Phoronix - Mon, 12/30/2019 - 01:00
Last week were some benchmarks showing LLVM Clang hitting ~96% the performance of GCC using Intel Ice Lake while now for the recently released Zen2-based AMD Ryzen Threadripper 3960X we are seeing results where overall LLVM Clang is now at performance parity to GCC.

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