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This article is about how to install CSF firewall and missing plugins. You can find a copy of a...

Update CentOS 8 to latest available version using command: $ sudo dnf update After updating the...

With newer systems like CentOS 7 and Ubuntu 14.04 and 16.04 using Grub2, you can no longer simply...

#!/bin/bash## @title inodes#...

If you receive below  error when trying to configure a docker application: Docker failed with...

ERROR Error: Type: 'systemctl_call_fail' Whenever you encounter this error, it means...

The initial fail2ban virtual memory overhead on the server was approximately 350MB.While that is...

fail2ban-client status Status|- Number of jail: 1`- Jail list: sshd This command will show the...

This commands enable sysrq and after this call fast reboot. echo 1 >...

If you want to force shutdown machine try this.This command comes in handy if you get very...

Oracle Linux is a RHEL-based Linux distribution developed by Oracle. It is one of the best...

It is often the case when you try to install a package that the gpg keys are changed or not...

A few days ago I was looking at my server logs, my website logs are more than a year old and...

This guide discusses how to install packages using pip and a virtual environment manager:...

I am on Red Hat Enterprise Linux server. Is there is an easy way to run script or command at boot...

The issue is related to a bug in systemd that is causing systemd to timeout due to multiple...

Qualys Security Advisory Baron Samedit: Heap-based buffer overflow in Sudo (CVE-2021-3156)...

If when running systemctl you see below error: session-12397946.scope loaded active abandoned...