Linux Tutorials and Command Line Guides

Hello learners, in this guide we will setup proxychains when using the internet to ensure anonymity. Proxychains is a tool used by both black hat and white

Step by Step instructions to setup and configure bind dns server using chroot environment in Rocky Linux 8. The chroot environment is used to further secure the DNS Server

Ubuntu is a popular open-source operating system that is widely used in the Linux community. One of the great features of Ubuntu is that it can be installed

Today, operating systems also support ipv6. However, when ipv6 is not widely used yet, it may cause problems if it is active in the system. Therefore, it

Step-by-Step tutorial to setup KVM PXE Server to perform qemu netboot for Virtual machines. Use virt-install pxe to network boot KVM Virtual Machines in Linux

configure network bridge by this step by step guide on CentOS or RHEL 7 linux, configure network bridge using NetworkManager TUI, nmtui.

Step by step instructions to setup Samba Active Directory on Rocky Linux 8. Join WIndows Client to Samba Domain Controller

You can fix the no free leases error from DHCPDISCOVER by either add more IP address to the range or by cleaning up the lease files for unused entries

Step by Step instructions to change MAC address in Linux. Both temporary and permanent to survive reboot. Assign random or custom defined MAC Address with examples.

Learn how to execute long running commands over SSH to manage remote systems effectively. Discover methods like nohup, setsid, byobu, and disown, and redirect output to ensure uninterrupted execution.

Step by Step instructions to configure Master Slave BIND DNS Server on Rocky Linux 8.

When you dive into the realm of eСommerce, Magento is a name that frequently pops up, standing out as a cornerstone in the industry. But with great power

Step by step guide to upgrade multiple HPE VC firmware (Virtual Connect) using Smart Update Manager. Perform parallel upgrade of the VC using SUM.

Steps to set grub2 password using grub2-setpassword for unautorized modification of grub2 entries. Also steps to remove grub2 password from rhel /centos 7

Steps to change IO scheduler permanently in Linux using tuned profile and grub2 kernel or you can change IO scheduler using /sys/block/sdX/queue/scheduler

If you are using Ubuntu, you must have encountered the "/etc/network/interfaces missing" error. Because Ubuntu 18.04 and above uses netplan to configure your

In this tutorial we have covered 8 different methods to find file in Linux using filename, file extension, file type, file size, file's modification date, file permission, file ownership etc

Steps and best practices to update kernel-core and kernel-modules in Red Hat or CentOS 8 using yum and dnf. List and verify default kernel version

In this tutorial we will cover the steps to install MongoDB on Rocky Linux.

steps to install and configure freeipa server in rhel 8 the packages necessary for installing an Identity Management server are shipped with IDM server module

Step by Step instructions to install Oh My Zsh on different Linux distributions such as Ubuntu, Red Hat, CentOS, Debian, OpenSuSE, Arch Linux

As you know, CentOS Linux 8 became the end of life on 31 Dec 2021. It will now continue its life as CentOS Stream 8. Many people/organizations using CentOS

The most common causes for bash: curl: command not found error is either curl package is not installed or the PATH variable does not contain the path to curl tool.

In this guide, we shall setup Grafana with Prometheus on Rocky Linux 8, we will use Grafana instance on the same server so that we can visualize metrics populated by the Prometheus service.

In this article we will tell you how to enable Wake-on-LAN in Ubuntu and example usage.

You can now use dnf command to remove old kernels from RHEL/CentOS 8 Linux. package-cleanup doesn't work any more. Use oldinstallonly with installonly_limit

Step by Step instructions to install mongodb on AlmaLinux 8. Access mongodb shell, create admin user, establish a connection with mongodb server using a different client. configure firewall and selinux

3 possible solutions to Could not resolve host: mirrors.rockylinux.org and Failed to connect to mirrors.rockylinux.org port 443: Connection timed out

Step by step instructions to install rancher on Rocky Linux 9 with screenshots.

In this tutorial I will cover the basics of tmux from scratch using various tmux commands to create session, windows, splitting panes, killing session etc