30 Useful ‘ps Command’ Examples for Linux Process Monitoring
ps (processes status) is a native Unix/Linux utility for viewing information concerning a selection of running processes on a system:
Learn Complete DevOps & Deployment Technologies with 7-Course Bundle
If you are a developer, then you know the challenges of having to setup, deploy and configure environments for individual
How to Block or Disable Normal User Logins in Linux
As a system administrator, you will inevitably perform scheduled system maintenances at some point or another. A few times, your
23 Useful PKG Command Examples to Manage Packages in FreeBSD
In this tutorial we’ll explain how to manage pre-compiled binary package applications in FreeBSD with the help of the package
How to Delete Old Unused Kernels in Debian and Ubuntu
In our last article, we’ve explained how to delete old unused kernels in CentOS/RHEL/Fedora. In this article, we will explain
How to Delete Old Unused Kernels in CentOS, RHEL and Fedora
In this article, we will show how to remove old/unused kernel images on RHEL/CentOS/Fedora systems. However, before you remove an
Sysdig – A Powerful System Monitoring and Troubleshooting Tool for Linux
Sysdig is an open-source, cross-platform, powerful and flexible system monitoring and troubleshooting tool for Linux; it also works on Windows
How to Create a Centralized Log Server with Rsyslog in CentOS/RHEL 7
In order for system administrator to identify or troubleshoot a problem on a CentOS 7 or RHEL 7 server system,
eBook – Install WordPress with Apache + Let’s Encrypt + W3 Total Cache + CloudFlare + Postfix on CentOS 7
Dear friends, The Tecmint.com team is pleased to announce that a long-awaited request from you has become a reality: Install WordPress with
How to Secure Apache with SSL and Let’s Encrypt in FreeBSD
In this tutorial we’ll learn how to secure Apache HTTP server with TLS/SSL certificates offered by Let’s Encrypt in FreeBSD
How to Install Nginx, MariaDB and PHP (FEMP) Stack on FreeBSD
This tutorial will guide you on how to install and configure FBEMP in FreeBSD 11.x latest release. FBEMP is an
How to Fix “E: unable to locate package” Error in Debian 9
If you install Debian 9 system using a netinstall CD image, your system probably will not have all the necessary