How to Setup Monitoring using Dashing Icinga2 Dashboard
Hello, today we are going to install Dashing Icinga2. It creates dashboards with icinga2 data, giving you a frontend to monitoring information of your environment's systems. Made out of Ruby on top...
View ArticleHow to Create and Manage Databases in MongoDB
MongoDB is an open-source document database and leading NoSQL database. It is a cross-platform, document-oriented database that provides, high performance, high availability, and easy scalability. It...
View ArticleHow to Split Large Text File into Smaller Files in Linux
Linux has several utilities for breaking down large files into small files. Split and csplit are two of the popular commands which are used for this purpose. These utilities will help to break down big...
View ArticleHow to Check Execution Time of a Process in Linux
Have you been wondering how you can find an execution time of a process in Linux or Unix system?. This guide will show you a number of tools which comes in handy when trying to find execution time of a...
View ArticleDutree – Command Line Disk Usage Analysis Tool on Linux
DUtree is a combination of Durep and Tree. Durep creates disk usage reports with graphs which allows us to identify which directories are using the most space. Although durep can produce text output...
View ArticleHow to Create and Remove alias in Linux
Aliases are very useful when it comes to fast working in Linux. We can use alias to run a long or hard remember command with a simple word. There are two types of aliases – temporary and permanent. In...
View ArticleHow to Upgrade Individual Packages in Ubuntu/CentOS
In this article, we'll dive deep and see how we can upgrade specific packages in Ubuntu/CentOS distributions. Once in a while, you may be required to upgrade certain packages and leave others in their...
View ArticleHow to Install and Use Netdata Monitoring Tool on Linux
Netdata is a distributed, near real-time, scalable & performance and health monitoring solution for Linux, FreeBSD and MacOS. Yes! It is open-source too. It has been developed in such a way that it...
View ArticleHow to Limit Process at User Level on Linux
Ulimit, as the name signifies, is the user resource limits defined by users for their respective processes. It provides control over the resources available to the shell and to processes started by it,...
View ArticleHow to Install and Update Firefox in Linux
Firefox is the most popular web browser among Linux users. In this article we are going to cover topics like Firefox installation, uninstall and update. We will also discuss what kind of problems we...
View ArticleHow to use Docker without sudo on Ubuntu
This article I will show you how to enter docker command without using sudo command on Ubuntu Linux machine. If you use Docker for testing and development on your local machine, you probably...
View ArticleHow to Synchronize Time using NTP Server in Ubuntu
NTP (Network Time Protocol) is a protocol that synchronizes your system’s time with online NTP servers to an accuracy of just a few milliseconds. NTP listens on UDP port 123. In this article, we are...
View Article16 Tar Commands to Compress and Extract Files in Linux
Tar is a command line tool used to create and manipulate archive files in Linux and Unix systems. Tar can extract from tar, pax, cpio, zip, jar, ar, and ISO 9660 cdrom images and can create respective...
View Article14 tcpdump Commands to Capture Network Traffic in Linux
tcpdump is a network troubleshooting command which is also known as a packet sniffer is used to capture and display packets from a network. tcpdump allows users to capture and display TCP/IP and other...
View ArticleHow to Create Bootable Ubuntu USB flash Drive from Terminal
In this article, we are going to show how to create a bootable USB flash drive from the terminal. We are going to use Ubuntu 18.04 ISO file for creating a bootable USB flash drive. You can download...
View ArticleTuptime - Tool to Display Uptime History of Linux System
The primary task of the system administrators is monitoring and examine Linux system and how long its been promenade. This article demonstrates use of Tuptime tool that help's System Administrators to...
View Articlegotop - A Tool to Monitor System Activity in Linux
Every Linux administrator has it's own preferences on how to monitor processes in terminal. And you probably know about tools like top and htop. These are tools for process monitoring in terminal...
View ArticleHow to Keep Processes Running after SSH Logout in Linux
It happens many time that we try to access an app or content, but it ask for re-login or a popup which states your session is timed out. The session generally times out when content is kept idle and no...
View ArticleAngle Grinder - Tool to Format and Parse Log Files in Linux
Are you bored opening files in different text editor while working on command line to parse and gain only information that is required. Writing longer commands to slice only required data, or regex...
View ArticleHow to Create Custom Live CD image using Cubic on Ubuntu
We have the possibility to discover Ubuntu systems with the live mode which simulates the system as if it was installed. The system even not installed has some basic packages that you can use directly....
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