Showing headlines posted by 2daygeek

2DayGeek: apt-clone is allow us to backup the installed packages and restore them on fresh Ubuntu system on demand.

2DayGeek: These commands allows you to check your current run level details.

2DayGeek: Learn how to check the default gateway or router IP address in Linux.

"whois" is a command line utility that fetches information about ownership of a domain name from whois server (whois database).

2DayGeek: Learn how to monitor disk I/O usage or statistics in Linux.

A simple shell script can automate Linux admin job, which will reduce the human effort and save lots of time. As a server administrator you should take a regular backups of your databases. It can help you to restore the database if something goes wrong like database corrupted, etc,. We have written a small shell script to achieve this. This tutorial will show you how to backup MySQL/MariaDB database right from the Linux terminal using shell script.

2DayGeek: Learn how to remove a user account completely from Linux system.

2DayGeek: Learn how to use httpie tool to make CLI interaction with web services.

2DayGeek: Learn how to check MySQL/MariaDB database and table size in Linux.

2DayGeek: Learn how to bring down and bring up the network interface port (NIC) in Linux.

2DayGeek: This tutorial helps you to disable the root user access and permit it via su user in Linux for security reason.

2DayGeek: Three methods to configure sudo access in Linux.

2DayGeek: topgrade is a nifty tool that helps you to upgrade everything in single command on Linux.

2DayGeek: How to scan and list open ports in Linux system.

Anbox is a container-based approach to boot a full Android system on a regular Linux system.

Did you ever want to know how to count the files based on the extension or pattern or group in the current directory ? If so, don’t worry, this tutorial is here to help you out on this.

2DayGeek: The inode stands for index node or index number is a data structure in a Linux file system.

2DayGeek: Two ways to create the bulk users in Linux.

2DayGeek: Four ways to check user login history in Linux.

2DayGeek: In recent years, universal packaging formats were come out and gained a lot of popularity among traditional package manager.