Language Selection

English French German Italian Portuguese Spanish

today's leftovers

Filed under
Misc
  • 3 areas to drive DevOps change

    Pain avoidance is a powerful motivator. Some studies hint that even plants experience a type of pain and take steps to defend themselves. Yet we have plenty of examples of humans enduring pain on purpose—exercise often hurts, but we still do it. When we believe the payoff is worth the pain, we'll endure almost anything.

    The truth is that driving large-scale organizational change is painful. It hurts for those having to change their values and behaviors, it hurts for leadership, and it hurts for the people just trying to do their jobs. In the case of DevOps, though, I can tell you the pain is worth it.

  • Red Hat (NYSE:RHT) Price Target Cut to $160.00 by Analysts at Stifel Nicolaus
  • California Public Employees Retirement System Sells 28,032 Shares of Red Hat Inc (RHT)
  • Red Hat (NYSE:RHT) Rating Lowered to Positive at OTR Global
  • Fedora 29 Upgrade Test Day 2018-10-08

    Monday, 2018-10-08, is the Fedora 29 Upgrade Test Day!
    As part of this planned change for Fedora 29, we need your help to test if everything runs smoothly!

  • My LTS work in September
  • SQL tutorial: Learn SQL on PostgreSQL

    PostgreSQL is an open-source, object-relational (also called extended relational) database management system. Modern relational database features in PostgreSQL include complex queries, foreign keys, triggers, updatable views, transactional integrity, and multi-version concurrency control. Users can extend PostgreSQL with new data types, functions, operators, aggregate functions, index methods, and procedural languages.

    With more than 20 years of development and deployment behind it, PostgreSQL is a solid open-source database that rivals even commercial relational databases in many respects. You can install it on Linux (all recent distributions), Windows (Windows 2000 SP4 and later), FreeBSD, OpenBSD, NetBSD, MacOS, AIX, HP/UX, and Solaris. You can also find a hosted high-performance version of PostgreSQL in Amazon Aurora, and a wire-compatible distributed implementation in CockroachDB.

  • SQL tutorial: Learn SQL on PostgreSQL

    PostgreSQL is an open-source, object-relational (also called extended relational) database management system. Modern relational database features in PostgreSQL include complex queries, foreign keys, triggers, updatable views, transactional integrity, and multi-version concurrency control. Users can extend PostgreSQL with new data types, functions, operators, aggregate functions, index methods, and procedural languages.

    With more than 20 years of development and deployment behind it, PostgreSQL is a solid open-source database that rivals even commercial relational databases in many respects. You can install it on Linux (all recent distributions), Windows (Windows 2000 SP4 and later), FreeBSD, OpenBSD, NetBSD, MacOS, AIX, HP/UX, and Solaris. You can also find a hosted high-performance version of PostgreSQL in Amazon Aurora, and a wire-compatible distributed implementation in CockroachDB.

  • This tech investor had a killer week thanks to two big open-source deals

    Mike Volpi of Index Ventures started investing in open-source software companies when it wasn't clear if they could make much money. This past week — more than any before it — has validated his conviction that they can.

    On Wednesday, Hortonworks, a big-data software company backed by Volpi, announced that it was merging with competitor Cloudera. Two days later, another one of Volpi's companies, Elastic, started trading on the New York Stock Exchange and doubled in value in its debut.

    It was a whirlwind few days for Volpi, who left San Francisco early in the week for meetings in London and Paris with Index's limited partners and other investors. On Thursday, shortly after the Cloudera-Hortonworks deal was made public, he flew to New York, where he and other Elastic board members met for three hours to price the software company's IPO and allocate shares.

  • IOTA Has Issued Grants To Three Open-source Projects

    About $354,000 USD were allocated for this second cohort of grantees

    The IOTA Foundation, via its granting program called Ecosystem Development Fund, is supporting three open-source projects to be developed on its network, according to an announcement via its official blog.

    “We are proud to announce another cohort of fantastic open-source projects the Ecosystem Development Fund will support for a total of $354,000 USD,” reads the publication.

More in Tux Machines

digiKam 7.7.0 is released

After three months of active maintenance and another bug triage, the digiKam team is proud to present version 7.7.0 of its open source digital photo manager. See below the list of most important features coming with this release. Read more

Dilution and Misuse of the "Linux" Brand

Samsung, Red Hat to Work on Linux Drivers for Future Tech

The metaverse is expected to uproot system design as we know it, and Samsung is one of many hardware vendors re-imagining data center infrastructure in preparation for a parallel 3D world. Samsung is working on new memory technologies that provide faster bandwidth inside hardware for data to travel between CPUs, storage and other computing resources. The company also announced it was partnering with Red Hat to ensure these technologies have Linux compatibility. Read more

today's howtos

  • How to install go1.19beta on Ubuntu 22.04 – NextGenTips

    In this tutorial, we are going to explore how to install go on Ubuntu 22.04 Golang is an open-source programming language that is easy to learn and use. It is built-in concurrency and has a robust standard library. It is reliable, builds fast, and efficient software that scales fast. Its concurrency mechanisms make it easy to write programs that get the most out of multicore and networked machines, while its novel-type systems enable flexible and modular program constructions. Go compiles quickly to machine code and has the convenience of garbage collection and the power of run-time reflection. In this guide, we are going to learn how to install golang 1.19beta on Ubuntu 22.04. Go 1.19beta1 is not yet released. There is so much work in progress with all the documentation.

  • molecule test: failed to connect to bus in systemd container - openQA bites

    Ansible Molecule is a project to help you test your ansible roles. I’m using molecule for automatically testing the ansible roles of geekoops.

  • How To Install MongoDB on AlmaLinux 9 - idroot

    In this tutorial, we will show you how to install MongoDB on AlmaLinux 9. For those of you who didn’t know, MongoDB is a high-performance, highly scalable document-oriented NoSQL database. Unlike in SQL databases where data is stored in rows and columns inside tables, in MongoDB, data is structured in JSON-like format inside records which are referred to as documents. The open-source attribute of MongoDB as a database software makes it an ideal candidate for almost any database-related project. This article assumes you have at least basic knowledge of Linux, know how to use the shell, and most importantly, you host your site on your own VPS. The installation is quite simple and assumes you are running in the root account, if not you may need to add ‘sudo‘ to the commands to get root privileges. I will show you the step-by-step installation of the MongoDB NoSQL database on AlmaLinux 9. You can follow the same instructions for CentOS and Rocky Linux.

  • An introduction (and how-to) to Plugin Loader for the Steam Deck. - Invidious
  • Self-host a Ghost Blog With Traefik

    Ghost is a very popular open-source content management system. Started as an alternative to WordPress and it went on to become an alternative to Substack by focusing on membership and newsletter. The creators of Ghost offer managed Pro hosting but it may not fit everyone's budget. Alternatively, you can self-host it on your own cloud servers. On Linux handbook, we already have a guide on deploying Ghost with Docker in a reverse proxy setup. Instead of Ngnix reverse proxy, you can also use another software called Traefik with Docker. It is a popular open-source cloud-native application proxy, API Gateway, Edge-router, and more. I use Traefik to secure my websites using an SSL certificate obtained from Let's Encrypt. Once deployed, Traefik can automatically manage your certificates and their renewals. In this tutorial, I'll share the necessary steps for deploying a Ghost blog with Docker and Traefik.