ngrep – A Network Packet Analyzer for Linux
Ngrep (network grep) is a simple yet powerful network packet analyzer. It is a grep-like tool applied to the network
How to Compile Linux Kernel on CentOS 7
Running a custom compiled Linux Kernel is always useful, specially when you are looking to enable or disable specific Kernel
Swatchdog – Simple Log File Watcher in Real-Time in Linux
Swatchdog (the “Simple WATCH DOG”) is a simple Perl script for monitoring active log files on Unix-like systems such as
Fping – A High Performance Ping Tool for Linux
fping is a small command line tool to send ICMP (Internet Control Message Protocol) echo request to network hosts, similar
How to Install Laravel PHP Web Framework in CentOS
Laravel is a free open source, powerful PHP framework with an expressive and appealing syntax. It has a refined, simple,
How to Install and Manage Virtual Machines and Containers
Virtualization and containers are hot topics in today’s IT industry. In this article we will list the necessary tools to
6 Useful Tools to Monitor MongoDB Performance
We recently showed how to install MongoDB in Ubuntu 18.04. Once you have successfully deployed your database, you need to
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