How to install Docker on CentOS 7

Docker is an open-source tool that makes creating & managing Linux containers(LXC) easy. Containers are like lightweight VMs which can be started & stopped in milliseconds. Dockers help the system admin & coders to develop their application in a container and can further scale up … Read more


Monitor and Analyze Hard Drive Health with Smartctl in Linux

Smartctl (Self-Monitoring, Analysis and Reporting Technology) is a command line utility or a tool in UNIX and Linux like operating system that perform SMART tasks such as printing the SMART self-test and error logs, enabling and disabling SMART automatic testing, and initiating device self-tests. Smartctl … Read more


How to Enable EPEL Repository in CentOS and RHEL

EPEL stands for ‘Extra Packages for Enterprise Linux‘ , as the name suggest epel provides additional rpm packages for RHEL, CentOS, Scientific Linux (SL) & Oracle Enterprise Linux (OLE). EPEL is created and maintained by Fedora community and EPEL packages are 100% free/libre open source … Read more


How to Use If Statement in Bash Scripting

In this guide, we will explain how to use if statement in bash scripting. In bash shell scripting, If statement can be used in form of if, if-else, If-elif-else, netsted if and case. Bash scripting is a powerful tool for automating tasks in the Linux … Read more


SUSE Linux – Zypper Command Examples

Zypper is command line interface in SuSE Linux which is used to  install, update, remove software, manage repositories, perform various queries, and lot more. In this article we will discuss different examples of zypper command . Syntax : # zypper [–global-opts] <command> [–command-opts] [command-arguments] The … Read more


How to Install MariaDB in Ubuntu 20.04 LTS

MariaDB is an Open Source database Server and It is 100 % compatible  with MySQL and consider as drop-in replacement to MySQL database server. Background of MariaDB In 2008, MySQL was acquired by Sun Microsystems, which was in turn acquired by Oracle Corporation in 2010. … Read more


12 Useful Wget Command Examples in Linux

Wget command in Linux is used to download files from the web using HTTP, HTTPS, and FTP protocols.  In other words we can say that wget is non-interactive command line downloader tool for Linux systems. It also supports downloading files through HTTP proxies. Here non-interactive … Read more