How to install fail2ban on Ubuntu Server 22.04: Jammy Jellyfish
Jack Wallen walks you through the process of installing fail2ban on Ubuntu Server 22.04 to prevent malicious login attempts.
Open source
TechRepublic covers the full range of open source software with reviews, tutorials, and advice for how to get it and integrate it into your environment.
Latest Articles for Open source
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Image: Rafael Henrique/Adobe Stock Software How to install the Apache Druid real-time analytics database on Ubuntu-based Linux distributions
If you're looking for a real-time data analytics platform, Jack Wallen thinks Apache Druid is hard to beat. Find out how to get this tool up and running and then how to load sample data.
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Image: iinspiration/Adobe Stock Developer How to set a static IP address on Debian server
Jack Wallen walks you through the process of giving a standard user sudo privileges so they can set a static IP address on Debian server.
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Image: Sundry Photography/Adobe Stock Hardware System76 lands a deal with HP to bring about a new developer-centric laptop, the HP Dev One
HP is launching a new laptop, pre-loaded with System76's Pop!_OS. I had a chat with System76's CEO and founder Carl Richell to find out how it happened.
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Image: bakhtiarzein/Adpbe Stock CXO There’s a new hub for open source jobs, and it’s not just about developers and admins
Open Source JobHub is a new job board dedicated to open source job seekers and companies looking to hire the best developers, admins, marketers, management and more.
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Image: Adobe Stock/WrightStudio Developer Is the new open source standard no standard at all?
Commentary: The industry used to look to Red Hat to define open source success, but the cloud has made things more complicated.
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Image: standret/Adobe Stock Developer How to install the Caddy web server on Ubuntu Server 22.04
If you're looking for a lightweight, flexible web server for static sites, web apps or containers, Caddy might be just what you want. Jack Wallen shows you how to install this lightning-fast web server.
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Image: ribkhan/Adobe Stock Developer How to install Borgmatic for easy Linux server backups
Jack Wallen shows you how simple it is to get a powerful, reliable backup solution installed on your Linux servers.
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Image: gonin/Adobe Stock Developer How to flush the DNS cache on Ubuntu Server
Jack Wallen shows you how to flush the DNS cache on your Ubuntu Servers to avoid DNS-released networking issues.
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Image: Looker_Studio/Adobe Stock Software How to import data into Apache Solr
Jack Wallen shows you how to import data into the enterprise-grade Apache Solr so it can be easily indexed and searched.
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Image: sharafmaksumov/Adobe Stock Software How to install Cockpit on Ubuntu 22.04 for better server management
If you'd prefer to administer your Ubuntu servers via a web-based GUI, Jack Wallen thinks Cockpit is a great option, and he's ready to show you how to install it.
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Developer Gradle vs. Maven: DevOps tools comparison
Gradle and Maven are two of the top build automation tools available for developers. Learn how these tools differ to find the right DevOps tool for your projects.
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Image: iStockphoto/Artur Software Some suggest Nvidia’s open-source driver isn’t enough. They’re wrong, and here’s why
Commentary: Nvidia made waves by announcing the open source of the Linux kernel driver for its GPUs, even as the company kept most of its driver code closed source. Why this is still a win.
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Image: Christian-P. Worring/Adobe Stock Cloud How to install Podman on Ubuntu
Jack Wallen walks you through the process of installing the container runtime Podman on Ubuntu Server 22.04.
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Image: Apache Software How to deploy the Apache Solr enterprise-grade search platform on Ubuntu Server 22.04
If you have massive amounts of data to be searched, Apache Solr might be exactly what you need. Jack Wallen shows you how to deploy this useful tool.