![yum fix duplicate package error](https://serverok.in/wp-content/themes/understrap-child/images/default.webp)
yum fix duplicate package error
When installing a package, i get following error Protected multilib versions: 1:systemd-libs-219-78.el7.cloudlinux.i686 != 1:systemd-libs-219-78.el7_9.2.cloudlinux.x86_64 To fix, remove the conflicting package
![](https://serverok.in/wp-content/uploads/2020/12/redhat-killing-centos.png)
Red Hat Killing CentOS Linux, Fight for CentOS clone
RedHat, parent company of CentOS Linux announce it will stop supporting CentOS 8, the latest version of CentOS. CentOS is
![](https://serverok.in/wp-content/uploads/2021/12/linux.webp)
CentOS 6 Invalid release/repo/arch combination
When i run yum update on a CentOS 6 server, i get error “Invalid release/repo/arch combination/”. This error is due
![xfce remote desktop](https://serverok.in/wp-content/uploads/2020/12/xfce-vnc-remote-desktop.png)
Install Xfce VNC remote desktop on CentOS 7
Xfce is a lightweight linux desktop environment. You can install Xfce on a remote server or virtual machine, connect to
![Disable SELinux on CentOS/RHEL](https://serverok.in/wp-content/themes/understrap-child/images/default.webp)
Disable SELinux on CentOS/RHEL
To disable SELinux Method 1 sed -i ‘s/SELINUX=enforcing/SELINUX=disabled/’ /etc/selinux/config setenforce 0 Method 2 edit file vi /etc/selinux/config Find SELINUX=enforcing Replace
![MariaDB install CentOS](https://serverok.in/wp-content/uploads/2020/11/mariadb-centos-install.png)
Install Latest MariaDB on CentOS
To install the latest MariaDB on the CentOS server, go to https://mariadb.org/download/?t=repo-config On this page, select CentOS, then select your
![Prometheus init script for CentOS 6](https://serverok.in/wp-content/themes/understrap-child/images/default.webp)
Prometheus init script for CentOS 6
Create init file. touch /etc/rc.d/init.d/prometheus chmod 755 /etc/rc.d/init.d/prometheus vi /etc/rc.d/init.d/prometheus Add following #!/bin/bash # # /etc/rc.d/init.d/prometheus # # Prometheus monitoring
![rpmquery](https://serverok.in/wp-content/themes/understrap-child/images/default.webp)
rpmquery
rpmquery command allow you to check if a specific rpm package installed on your computer. rpmquery PKG_NAME Example root@server20 [~]#
![Install PHP 5.6 on CentOS 7](https://serverok.in/wp-content/themes/understrap-child/images/default.webp)
Install PHP 5.6 on CentOS 7
To install PHP 5.6 on CentOS 7, enable EPEL repo and remi repo yum install epel-release -y rpm -ivh https://rpms.remirepo.net/enterprise/remi-release-7.rpm
![yum commands](https://serverok.in/wp-content/themes/understrap-child/images/default.webp)
yum commands
Install a software with yum yum install PKG_NAME Uninstall a software yum remove Example for installing php and GD yum
![EPEL – Extra Packages for Enterprise Linux](https://serverok.in/wp-content/themes/understrap-child/images/default.webp)
EPEL – Extra Packages for Enterprise Linux
EPEL (Extra Packages for Enterprise Linux) provide additional software for CentOS and RHEL. You can find more information about EPEL
![Install elasticsearch on CentOS 7](https://serverok.in/wp-content/themes/understrap-child/images/default.webp)
Install elasticsearch on CentOS 7
To install elasticsearch, first install java yum -y install java-1.8.0-openjdk Import key rpm –import https://artifacts.elastic.co/GPG-KEY-elasticsearch Create file vi /etc/yum.repos.d/elasticsearch.repo Paste