Monday, October 26, 2020

Allow/Deny Specific Users to Login via SSH on Ubuntu 18.04

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Hello there, today we are going to learn how to allow/deny specific users to login via SSH on Ubuntu 18.04 system. Allow/Deny Specific Users to Login via SSH on Ubuntu 18.04 Allow Specific Users to Login via SSH on Ubuntu 18.04 In order to allow specific users or a specific group of users to login to an Ubuntu 18.04 system via...

Configure Static IP Addresses using Netplan on Ubuntu 20.04/18.04

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In this tutorial, we are going to learn how to configure static IP Addresses using Netplan on Ubuntu 20.04/18.04 To manage network interfaces, Ubuntu 20.04/18.04 uses the Netplan utility. Netplan is a YAML network configuration abstraction for various backends The Netplan command has replaced the commonly used static interfaces configuration file, /etc/network/interfaces, with various network configuration files in the /etc/netplan/ directory. The...

Connect to WiFi in Linux Using NMCLI command

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This tutorial will guide you on how to connect to WiFi in Linux using NMCLI command. NMCLI is a command-line tool for controlling NetworkManager and reporting network status. It can be utilized as a replacement for nm-applet or other graphical clients. It is used to create, display, edit, delete, activate, and deactivate network connections, as well as...

How to Setup APT-Caching Server Using Apt-Cacher NG on Ubuntu 18.04

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Good day all. Welcome to our guide on how to set up apt-caching server using Apt-Cacher NG on Ubuntu 18.04 server. Well, so what is Apt-Cacher NG? Apt-Cacher NG is special caching proxy for Debian based distributions that creates a local cache of Debian-based mirrors as well as other Linux distributions. This means that whenever a package is pulled from...

Install Prometheus on Ubuntu 18.04

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In this guide, we are going to learn how to install Prometheus on Ubuntu 18.04. Prometheus is an open-source systems and service monitoring system. It collects metrics from configured targets via HTTP calls at given intervals, evaluates rule expressions, displays the results, and can trigger alerts if some conditions are met. We have covered the...

How to Configure RainLoop Web mail Client on Ubuntu 18.04

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In our previous guide, we demonstrated how to install RainLoop Webmail client on Ubuntu 18.04. In this tutorial, we are going to learn how to setup RainLoop webmail client after installation on Ubuntu 18.04. There are two ways in which RainLoop application can be configured; Through Admin Panel - makes it easy to set basic configurations. Manually modifying the application.ini...

How to Protect Single User Mode with Password in Ubuntu 18.04

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In this tutorial, we are going to learn how to protect single user mode with password on Ubuntu 18.04 server such that whoever wants to access the system root filesystem through this runlevel/target has to supply the password first. Single user mode, also known as maintenance mode is a mode in which a multi-user computer OS  boots into a single...

Disable SSH Password Login for Specific Users in Ubuntu 18.04

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Today, we are going to learn how to disable ssh password login for specific users in Ubuntu 18.04. In our previous guide, we learnt how to allow or deny specific users to login via SSH in Ubuntu 18.04. Disable SSH Password Login for Specific Users in Ubuntu 18.04 If you need to disable ssh password login for specific users in Ubuntu...

Install TeamPass Password Manager on Ubuntu 18.04

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Today we are going to learn how to install Teampass password manager on Ubuntu 18.04. Teampass is a collaborative password manager tool that organizes password items in a file hierarchy like format. Access to each password item is based on the rights assigned to users and groups. Install TeamPass Password Manager on Ubuntu 18.04 To successfully install Teampass on Ubuntu 18,...

Install Latest Wireshark on Ubuntu 18.04

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In this guide, we are learn how to install latest Wireshark on Ubuntu 18.04. Wireshark is the world’s foremost and widely-used network protocol analyzer. Some of the features of Wireshark include; Deep inspection of hundreds of protocols, with more being added all the timeLive capture and offline analysisStandard three-pane packet...