centos 7

May 9, 2020

Updating Intel NIC drivers on Linux centos

First Check the NIC driver version installed on the server. [[email protected]]# /sbin/lspci | grep Ethernet 0b:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network Connection 15:00.0 Ethernet […]
May 7, 2020

How to Configure Rsyslog in CentOS/RHEL 7 Server

By default, Rsyslog service is automatically installed and should be running in CentOS/RHEL 7. In order to check if the daemon is started in the system, […]
April 1, 2020

How to install mytop on CentOS 7 to monitor MySQL processes

Mytop is an open source, command line tool used for monitoring MySQL performance. Mytop program provides a command-line shell interface to monitor real time MySQL/MariaDB threads, […]
March 11, 2020

Yum to DNF Cheatsheet

All tools in DNF added by plugins (core, extras) Yum Tool DNF Tool Notes debuginfo-install dnf debuginfo-install find-repos-of-install Use dnf list installed pkg instead dnf kickstart needs-restarting dnf tracer […]
February 27, 2020

Apache – You don’t have permission to access on this server error

When you have installed an Apache server , the following message may appear on your browser if you try to access a page: <p> 403 Forbidden You don't have […]
June 8, 2019

Applying Kernel Patch Without Rebooting

As a System Administrator, server uptime has much importance. The servers must be running as long as possible. While keeping this server uptime consistent, a System […]
June 8, 2019

How To Configure Django With Apache In CentOS 7

Django is a Python-based free and open-source web framework that can be used for developing dynamic websites and web applications. In this article, we will explain […]
May 26, 2019

How to install/enable iptables on CentOS 7

On CentOS 7, FirewallD a default firewall management tool is enabled. In order to install iptables, we need FirewallD from server: # systemctl stop firewalld # […]
May 25, 2019

How to install FFmpeg on CentOS 7

FFmpeg is a free and open-source project consisting of a vast software suite of libraries and programs for handling video, audio, and other multimedia files and […]