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First Check the NIC driver version installed on the server. # /sbin/lspci | grep Ethernet 0b:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network Connection 15:00.0 Ethernet controller: Intel Corporation 82574L…
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, issue the following command…
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, queries per second, process…
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 package-cleanup…
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 permission…
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 Administrator should also have…
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 the procedures to configure…
On CentOS 7, FirewallD a default firewall management tool is enabled. In order to install iptables, we need FirewallD from server: # systemctl stop firewalld # systemctl disable firewalld #…
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 streams. It contains libavcodec,…