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Linux Sysadmins – Linux Guides, Nix Guides, Tutorials, Tips & Tricks.

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Linux Administration

How to Create Local Yum Repository on RHEL 8

Posted on: May 9, 2019March 6, 2022

Set up a local Yum repository on RedHat Enterprise Linux 8 and CentOS 8 using a DVD or ISO file, This helps us to get the packages offline and ready to install.

Linux Administration

31 Yum command for Package Management in Linux

Posted on: February 3, 2019March 6, 2022

yum command is a package manager used to manage RPM packages in Linux servers. YUM is known as “Yellow-dog Updater Modified” it has several options with arguments to search, install, remove and update the packages.

Solution for error: cannot open Packages database in /var/lib/rpm
Troubleshooting

Solution for error: cannot open Packages database in /var/lib/rpm

Posted on: November 9, 2017March 6, 2022

In this guide, a simple and single remove command will help us to recover from the corrupted yum database. While we try to clean packages using “yum clean […]

Solution for python error while using yum install
Troubleshooting

Solution for python error while using yum install

Posted on: November 5, 2017March 6, 2022

In this guide we are about to see how to resolve the python error while using all yum command such as install, remove some package. Reason of this […]

  1. jos on How to Configure Sudo email alertMarch 4, 2022

    Hi! Some way to send commands write as root by email? Thanks!

  2. paul on Monitoring Proxmox with InfluxDB and Grafana in 4 Easy stepsMarch 1, 2022

    Tried 12966 per your example, got error "failed to import dashboard."

  3. Anonymous on Migrate existing Iptables to Nftables in RHEL8/CentOSFebruary 27, 2022

    I followed the procedures and successfully loaded some weird 8081 port configurations needed for the app, however I discovered it…

  4. sy on Install Ansible AWX on Kubernetes in 5 minutesFebruary 17, 2022

    tried many times - followed all steps but was unable to setup custom context I always get -> The connection…

  5. Faraz Ahmed on Prometheus with Grafana for Linux server monitoring in 5 easy stepsFebruary 7, 2022

    Hello Babin Lonston, Your tutorial is very helpful to me to Install the prometheus and nodeexporter on the server. Can…

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