[Linux]: How to Change Hostname on CentOS/RHEL – 7/8
My system administrator installed minimal CentOS server and forgotten to setup the hostname. Now it has localhost.localadmin. How would I...
Home » You searched for CentOS
No such file or directory c++ Error [CentOS]
While installing pip packages through the requirements file on the minimal CentOS Stream 8 server with python v3.7, encountered the...[CentOS 7]: Yum install python-pip | No package python-pip available
I am trying to install python-pip on CentOS 7 minimal server. However, I got the error No package python-pip available....[CentOS Stream 8]: Error: Unknown repo epel [Solved]
I was given a task to install OpenStack Yoga release on CentOS Stream 8 Server (minimal Server). I followed the...[CentOS Stream 8]: Unknown repo crb : [Solved]
While executing the below command, encountered the error “Unknown repo crb“. # dnf --enablerepo=centos-openstack-yoga,epel,crb -y install openstack-glance Error: Unknown repo:...[OpenStack]: Yum RabbitMQ installation error on CentOS Stream 8
While installing the OpenStack Yoga release, after the yum repository setup from the server-world guide, RabbitMQ server installation error showed...How to start GUI on CentOS/AlmaLinux/Rocky Linux 8
Typically Linux servers don’t provide Graphical User Interface (GUI) as it adds up in RAM & CPU usage. Administrators prefer...Find which package the command belongs to in CentOS
Question: I generally use rpm -qa | grep command to find which package the command belongs to. However, the grepped...How to fix Unable to find a match: policycoreutils-python on RHEL/CentOS 8
While I was trying to install GitLab on CentOS 8, encountered the below error: Unable to find a match: policycoreutils-python....System-wide Crypto Policies in CentOS 8 [Explained]
Can we assume that people who set up systems or software are experts in their field and they do understand...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)...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...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:...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...