Tuxtops

Whenever we operate as an Ubuntu admin, we are responsible for managing the system’s network settings. When you make modifications to the Network card on some kind of Linux system, the connection goes down. The network interfaces seem to be either practically or virtually existent, and you may simply activate them using one of the ways. In this tutorial, we’ll go through how to activate, and deactivate network interfaces within Ubuntu using several techniques. All instructions were run on Ubuntu 20.04 LTS, the most recent Ubuntu release.

When dealing with Linux, you need to use a shell – an interface that gives you access to the operating system. The commands are required as inputs to inform or direct a computer program to perform a specific operation. While most Linux distributions are user-friendly and come with an easy to use graphical interface, knowing how to use the command line can be very useful. Read more

Sysdig is an open-source and comprehensive activity monitoring tool for Linux. It is used to capture and analyze application logs and helps you to troubleshoot system-related issues. It displays a complete overview of CPU usage, Memory usage, Users, IO in a command-line interface. It is available for Linux, OS X, and Windows operating systems. Read more

No matter how much storage space you have, there's always the possibility for it to fill up. On most personal devices, drives get filled up with photos and videos and music, but on servers, it's not unusual for space to diminish due to data in user accounts and log files. Whether you're in charge of managing a multi-user system or just your own laptop, you can check in on disk usage with the du command. Read more

If you have accidentally removed a logical volume (LV) or LVM meta data got corrupted or damaged in some way, it can be easily restored without losing the data using the ‘vgcfgrestore’ command.

In this guide, we’ll show you how to restore accidentally deleted a logical volume in Linux. Read more

The cron system is a method to automatically run commands on a schedule. A scheduled job is called a cronjob, and it’s created in a file called a crontab. It’s the easiest and oldest way for a computer user to automate their computer. Read more

Linux distributions are great to use and they have some tricks under their sleeves which users may not be aware of. Let’s have a look at some command line utilities which really come in handy when you’re the guy that likes to stick with the terminal rather than using a GUI.

We all know that using a terminal is more efficient to use the system. In case you are editing or playing with text files on a terminal then these tools will surely make your life easy. Read more

The kernel of a Linux system is the core that everything else in the operating system relies on. The functionality of the kernel can be extended by adding modules to it. As such, a user can fine tune their kernel settings by enabling or disabling modules. This level of granular control is one of the many reasons why users love Linux in the first place. Read more

his is a series that offers a gentle introduction to Linux for newcomers.

This article explains the main ways you can get help direct from your new Ubuntu system. This is best used in conjunction with help from other sources such as friends, colleagues, forums, and other sources of information. Learn more

Rsnapshot is a filesystem snapshot utility based on rsync for Linux and Unix-like operating systems. It allows you to easily create periodic snapshots of local machines, and remote machines over ssh. This guide explains what is Rsnapshot, how to install Rsnapshot in Linux , and how to setup backup server using Rsnapshot in Linux. Read more