How to Fix “passwd: Authentication token manipulation error” in Linux
In Linux, the passwd command is used to set or change user account passwords, while using this command sometimes users
How to Monitor Linux Server Security with Osquery
Osquery is a free open source, powerful and cross-platform SQL-based operating system instrumentation, monitoring, and analytics framework for Linux, FreeBSD,
whowatch – Monitor Linux Users and Processes in Real Time
whowatch is a simple, easy-to-use interactive who-like command line program for monitoring processes and users on a Linux system. It
Deprecated Linux Networking Commands and Their Replacements
In our previous article, we have covered some useful command line networking utilities for Sysadmin’s for network management, troubleshooting and
Alacritty – A Fastest Terminal Emulator for Linux
Alacritty is a free open-source, fast, cross-platform terminal emulator, that uses GPU (Graphics Processing Unit) for rendering, which implements certain
Teleconsole – Share Your Linux Terminal with Your Friends
Teleconsole is a free open source and powerful command-line tool for sharing your Linux terminal session with people you trust.
How to Install MongoDB on Ubuntu 18.04
MongoDB is an open-source, modern document database management system designed for high performance data persistence, high availability, as well as
CBM – Shows Network Bandwidth in Ubuntu
CBM (Color Bandwidth Meter) is a simple tool that shows the current network traffic on all connected devices in colors
How to Upgrade to Linux Mint 19
Linux Mint 19 code named “Tara”, is the latest release of the Mint project. It is a Long Term Support
Install VirtualBox Guest Additions in CentOS, RHEL & Fedora
VirtualBox Guest Additions are software (typically device drivers and other special system applications) that enable seamless integration between the host
PacVim – A Game That Teaches You Vim Commands
Although Vim (short for VI Improved) is a popular text editor on Linux systems, people still find it hard to
ctop – Top-like Interface for Monitoring Docker Containers
ctop is a free open source, simple and cross-platform top-like command-line tool for monitoring container metrics in real-time. It allows