Linux Howto’s for System Administrations
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Applying updates regularly should be the top priority in the day-to-day tasks of a System administrator. Running unpatched systems for a long time is quite risky. There are many ways …
Using sudo program, we can elevate the ability of a normal user to run administrative tasks, without giving away the root user’s password in Linux operating systems. This guide explains …
In this brief guide, we will see what is RPM Fusion repository, why should we install RPM Fusion repository, and finally how to enable RPM Fusion repository in Fedora, RHEL, …
Using sudo program, we can elevate the ability of a normal user to run administrative tasks, without giving away the root user’s password in Linux operating systems. This guide explains …
1. Introduction Cassandra is an open-source distributed database management system with a wide column store and a NoSQL database that can handle massive amounts of data across many commodity servers …
Introduction Kubernetes can be installed and configured in a variety of ways, including on personal computers, physical servers, virtual machines, and as a cloud service. We will learn how to …
Using sudo program, we can elevate the ability of a normal user to run administrative tasks, without giving away the root user’s password in Linux operating systems. This guide explains …
As you may already know, it was not possible to migrate between major version of RHEL-derivatives. Meaning – you can’t directly upgrade from CentOS 7.x to CentOS 8.x version. The …
The other day, I tried to update my Fedora 34 desktop system using sudo dnf –refresh upgrade command and ended up with this error – error: rpmdbNextIterator: skipping h# 3643 …
This step by step guide explains how to download latest Red Hat Enterprise Linux 8 (RHEL 8) for FREE using Red Hat Developer account, and then how to install Red …