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centos 8

How To Install Zabbix Server 5.0 / 4.0 On CentOS 8 / RHEL 8

Zabbix is an open-source enterprise-ready monitoring tool for servers, network devices, and other IT components. Since the Zabbix is enterprise-ready, you can use it for monitoring the environments ranging from small to larger. Zabbix uses Zabbix Agent (client software) installed on the client-server to collect the data. It can also monitor standard services such as […]

How To Revert OS Patching On CentOS 8 / RHEL 8

In the previous post, we saw how to update CentOS 8 / RHEL 8 system to have the latest updates on your system. Rarely, the updates may break your system or application that is running on top of it. In this case, you may need to revert the updated packages to the previous version. In […]

How To Install Cacti On CentOS 8 / RHEL 8

Cacti is an open-source web-based network monitoring tool designed as the front end application for the RRDtool (Round-Robin Database tool), it allows a user to poll the services at an interval of time and resulting in the graph format. Cacti is used to get graph data of CPU, memory, process count, and network bandwidth utilization […]

ifconfig Command not found on CentOS 8 / RHEL 8 – Quick Fix

ifconfig is a command-line utility to view network interfaces attached to Linux machines and network information such as IP address(es), netmask, etc.. assigned to network interfaces. Also, it displays the count of sent and received network packets along with counts of error and dropped packets. When you do a minimal installation of CentOS 8 / […]

How To Update CentOS 8 / RHEL 8

Though CentOS 8 / RHEL 8 was recently released, there should be some updates waiting for your system as CentOS community / Red Hat very often releases updates for its operating systems. In some cases, right after the installation of the operating system, you will see updates waiting for the installation. READ: How To Install […]