Virtual Machines menu missing in Cockpit Interface? [Fix]
Virtual Machines menu missing in the Cockpit interface? This article will help you to fix the issue. Recently, I started...
Have an issue? We have a Solution!
Home
How to Install KVM on CentOS 8 Linux
This tutorial is a step-by-step guide to install KVM on CentOS 8 / CentOS 7 Linux. KVM (Kernel-based Virtual Machine)...Disable Weak Key Exchange Algorithm, CBC Mode in SSH
Nessus vulnerability scanner reported – SSH Weak Key Exchange Algorithms Enabled and SSH Server CBC Mode Ciphers Enabled. The detailed...Install Certbot Apache plugin in CentOS Stream 8
Question: I had followed your guide to install Certbot in CentOS Stream 8. However, the certbot --apache command fails with...Migrate CentOS 8 to Rocky Linux
Earlier I had written about CentOS 8 error: Failed to download metadata for repo “AppStream” and followed by converting CentOS...How to install Ansible on CentOS 8 Linux
Ansible is an open-source IT automation tool used to automate configuration management, provisioning, application deployment, orchestration, and many other IT...How to install Apache/httpd on CentOS 8 Linux
In this guide, you will learn to install Apache (most widely used webserver) on CentOS 8 Linux server. How to...How to upgrade git to latest version on CentOS
I’m running git v1.8 on my CentOS 7.8 machine. I would like to upgrade git to the latest version. The...Public Key Retrieval is not allowed – WSO2 MySQL Error
I have been using WSO2 API Manager for almost a year to easily and securely expose APIs to both internal...Error using GRANT with IDENTIFIED by password in MySQL
Question: I have been using IDENTIFIED BY ‘password’ along with GRANT statement for years in many MySQL versions. However, the...Firewalld fails to start on CentOS 8 with a DBusException
After upgrading my CentOS 7 to CentOS 8, when tried to start the firewalld service, encountered the error: Exception DBusException:...How to disable firewall on CentOS 8 Linux
This tutorial will help you to learn how to disable firewall on CentOS 8 and many other service activities like:...Robot vacuum not picking up dust? Clean your HEPA filter!
Imagine that you just had a party and there is a lot of mess and crumbs around. And that day...How to install PHP 8 on CentOS 8 Linux
This tutorial will explain how to install PHP 8 on CentOS 8 Linux and its dependent packages. Step 1: Enableremi-release-8.rpm...Open HTTP 80 and HTTPS 443 ports in firewalld on CentOS 8
Do you want to open ports HTTP and HTTPS in firewalld? In this tutorial, I will explain how to open...How to fix “Failed to synchronize cache for repo appstream”
Recently I had explored upgrading CentOS 7 to CentOS 8 and during the process, I encountered the error: Failed to...How to upgrade CentOS 7 to CentOS 8 Linux
This tutorial will guide you step-by-step to upgrade CentOS 7 to Centos 8. Step 1: Boot up any CentOS 7...Error Access denied need PROCESS privilege [MySQL]
I was trying to back up the database using the MySQL dump command, however, the command failed with an error...“firewall-cmd: command not found” on CentOS 8 [Solved]
Recently I started a CentOS 8 VM on my OpenStack setup. When trying to configure firewall rules using firewall-cmd, encountered...