Category

For System Administrators

NetworkManager changes and improvements

NetworkManager is the default service in Fedora for interfacing with the low level networking in the Kernel. It was created to provide a high-level interface for initializing and configuring networking on a system without shell scripts. Over the past few… Continue Reading →

How to install a kernel from koji

Kernel developers frequently request bug reporters test on a different kernel. Sometimes this is a full new version. Other times it’s a test build with a patch. This article shows you how to install a kernel someone has built elsewhere.

Students meet Fedora at Linux Weekend 2017

Open source projects are built online and a lot of their community members are placed all over the world. Even though projects have people from around the world, this doesn’t stop ambitious community members to organize open source conferences or… Continue Reading →

Using cloud-init to initialize Fedora Cloud VMs on oVirt

This article shows how to use cloud-init on the oVirt management platform. With cloud-init, you can start up a Fedora Cloud Base Image template, configured for network and logins, without logging into the virtual machine. What is oVirt? oVirt is a free, open-source virtualization… Continue Reading →

Integrating scripts in Nautilus to perform useful tasks

Files (also known as Nautilus) is the default file browser in Fedora Workstation. One of the super-handy, yet lesser known features in Nautilus is the ability to add scripts to run against one or more files. You can use this… Continue Reading →

How to install Wireshark network analyzer on Fedora

Wireshark is popular tool for network protocol analysis used by education institutions and in the industry. It offers both terminal and graphical user interfaces and both are available on Fedora. You can use it either for real-time network analysis or… Continue Reading →

Automate building Fedora Atomic Host

Atomic Host from Project Atomic is a lightweight, container-based OS built upon the principle of immutable infrastructure using the LDK (Linux, Docker, Kubernetes) stack. Atomic Hosts are built from standard RPM packages composed into filesystem trees using rpm-ostree. Atomic Host comes… Continue Reading →

Using the YubiKey4 with Fedora

A YubiKey is a hardware authentication device that can be used for various one-time password (OTP) and authentication methods. This article explains some of the ways to use the the YubiKey4 with Fedora. Other versions may be incompatible or require… Continue Reading →

Use Docker remotely on Atomic Host

Atomic Host from Project Atomic is a lightweight container based OS that can run Linux containers. It’s been optimized to use as a container run-time system for cloud environments. For instance, it can host a Docker daemon and containers. At times, you may want… Continue Reading →

How to install Apache web server on Fedora

One of the most common uses for any Linux system is as a web server. By far the most prevalent and famous web server is Apache. Apache is readily available in Fedora in pre-packaged form. You can use it to… Continue Reading →

Configure software repositories in Fedora

Your Fedora system gets its software from repositories, or repos. Each of these repos can have any number of software apps available for you to install and use. The official Fedora repos contain thousands of free and open source apps. Some repos… Continue Reading →

What is the GRUB2 boot loader?

There are various things that make up an operating system. In any operating system, one of the most critical parts is powering on the machine. During this process, the computer will execute a small program in read-only memory (ROM) to… Continue Reading →

What’s new in 389 Directory Server 1.3.5

As a member of the 389 Directory Server (389DS) core team, I am always excited about our new releases. We have some really great features in 1.3.5. However, our changelogs are always large so I want to just touch on… Continue Reading →

How to encrypt your Fedora file system

What is encryption? In cryptography, encryption is encoding information so that only authorized parties can read it. Encryption doesn’t necessarily prevent someone else from getting access to your data. However, if they do, it can prevent that data’s content from being read. Encryption… Continue Reading →

How to set the hostname on Fedora

A Fedora system has a hostname that helps it identify and distinguish itself on a network. Sometimes this name appears as part of a fully qualified domain name (FQDN). A FQDN includes not just the system’s name, but the Internet domain, separated by periods (.). Hostname… Continue Reading →

Open source SSH clients

The Secure Shell (SSH) protocol allows users to connect remotely to a machine using encrypted communications. It’s normal to use this protocol to work in a network environment. In Fedora, you can use the default client for SSH connections, OpenSSH…. Continue Reading →

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