UNIX/Linux

UNIX and Linux Commands Tutorials

How to Install Yarn on Ubuntu 18.04

YARN and NPM (Node Package Manager) are the two popular JavaScript package managers to automate the process of installing, updating and removing NPM packages. In this guide, we will learn how to install YARN on….

Linux uptime Command Examples

Linux uptime command shows us how long the system has been running. The uptime command gives a one-line description of information containing the current time, how long the system is running, the total number of….

How to install Java on Ubuntu 18.04

Java is a general purpose, object-oriented and high-level programming language developed by Sun Microsystems way back in 1995. Today Java is commonly used for developing and delivering content on the web apart from powering many….

How to Install Python PIP on Ubuntu 18.04

Pip (Pip Install Packages) is a command line utility tool used to install and manage software packages written in Python. Like apt and yum, it is a package management system and mainly used to download….

Linux crontab Command to Create and Manage Cron Jobs

Linux crontab command is used to schedule cron jobs. A cron job is a handy automation tool that enables Linux users to execute automated tasks at specific periods or intervals. This is a friendly way….

How to install Gtop in CentOS7 and Ubuntu 18.04

Gtop is a command-line system monitoring tool that displays in a graph format, a plethora of system metrics such as running processes, CPU utilization, network bandwidth, memory Usage, swap space, and Hard Disk usage. In….

How to Install 7Zip on Ubuntu 18.04

If you’ve ever tried to send large files then you would definitely know about 7Zip. From almost 2 decades now, 7Zip allowed us to get a higher compression ratio. Apart from getting high compression ratio,….

How to install Apache Tomcat 9 on CentOS 7

Formerly known as Jakarta Tomcat, Apache Tomcat is a free and open-source web server that was founded by Apache Foundation. Unlike traditional web servers such as Apache or Nginx, Apache Tomcat is used to serve….

How to set up MariaDB Master-Slave replication on CentOS 7

The concept of database replication ensures that data is copied across multiple servers from a Master server. This provides data redundancy and ensures that data is not lost in the event that the Master node….

How to install Grafana on Ubuntu 18.04 and Debian 8

Grafana is a free and open-source monitoring system that is used for monitoring and visualizing metrics from host machines. It provides intuitive and appealing dashboards, and analytics coupled with the ability to customize your own….

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