Disable root Logins via ssh on Redhat
Before you disable root logins you should add an administrative user that can ssh into the server and become root with su. First, you will …
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Configure and manage system user quota on RedHat server (with no control panel)
To configure or manage user quotas on a RedHat server (with no control panel installed), follow the steps below: 1. Understanding the user’s quota file …
Enable quotas on RedHat server with no control panel
As the root user, edit file /etc/fstab to add qualifier “usrquota” or “grpquota” to the partition you want quotas enabled for as shown below: /dev/hda2 …
Redhat / CentOS / Fedora Linux Open Port
Red Hat Enterprise Linux 3 / 4 / 5 and above => Old Red hat Linux version => CentOS 4 and above => Fedora Linux …
Mitigating CVE-2024-6387: A Comprehensive Guide
Introduction CVE-2024-6387 is a critical vulnerability in OpenSSH that impacts systems using the glibc library. This vulnerability allows remote code execution (RCE) as root for …
How to Create a Group in Linux
If your Linux distribution is supporting multiple users, it can often be easier to assign user permissions based on groups, rather than basing them on …
How to Uninstall MySQL
If you find yourself needing to uninstall MySQL, it can be tricky sometimes to know if you’ve uninstalled it completely. Whether your running MySQL on …
How to Zip a Folder in Linux
With Linux, as with any other operating system, the size of your files and applications makes a difference to the overall stability of your system. …
What Is Kubernetes?
If you’ve spent much time around the tech world in the last seven years, chances are you’ve heard of Kubernetes. But what is Kubernetes and …
How to Scroll Up in the Linux Terminal
If you’re a new Linux user trying to navigate the lines of inputs and outputs filling your terminal, it might be a bit overwhelming. Because …
How to Clear the Linux Terminal
Sometimes when you’re working with Linux, the terminal window gets too cluttered. With line after line of previous inputs and outputs, it can be distracting …
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