OpenVPN is a full-featured, open-source Secure Socket Layer (SSL) VPN solution that accommodates a wide range of configurations. In this tutorial, you will set up an OpenVPN server on an Ubuntu 18.04 server and then configure access to it from Windows, macOS, iOS and/or Android. This tutorial will keep the installation and configuration steps as simple as possible for each of these setups.
This quick tip shows you how to change the position of on screen notifications in Ubuntu 18.04 Gnome desktop.
After upgraded to Ubuntu 18.04 from Ubuntu 16.04, you may found that the default Nautilus file browser lacks ‘New Document‘ option in its context menu.To get back the ‘New Document’ option, you can create a empty document in the Templates folder. And here I’m going to show you how.
It happens many time that we try to access an app or content, but it ask for re-login or a popup which states your session is timed out. The session generally times out when content is kept idle and no transaction is performed. Many times “session_time” variable is set, which keeps active connection for time being. But what happens when session times out, a “SIGNUP” signal is sent to processes running in background as well as for processes that are children of the main process which are forced to terminate regardless of completion or partial completion of task. So how can we keep are the process running even after SSH Logout? In this article, I will explain how to keep the process running even after SSH is disconnected from a Linux terminal (Ubuntu 18.04 and CentOS 7).
Source: How to Keep Processes Running after SSH Logout in Linux (LinOxide)
If you use Mac OS, you certainly have known about or used Time machine. It is a backup software application distributed with the Apple’s Mac OS X. It is used to backup your data to an external drive, so that you can restore them later from the backup. If you are a fan boy/girl of Time Machine, you need to check out “Cronopete”. It is the clone of Time Machine for Linux operating systems. Using Cronopete, we can easily create periodic backups of a Linux system. It supports popular Linux distributions, including Arch Linux, Debian, Fedora, and Ubuntu.
In this brief guide, we are going to see how to install and use Cronopete in Linux to backup and restore data.
After a fresh installation of Ubuntu desktop, applications run into problem occasionally and error reporting dialog boxes pop-up. By sending the error reports, you can help developers debugging program crashes. For those who don’t want to see the annoying pop-ups, here’s how to disable Ubuntu Apport error reporting.
Source: How to Disable Error Report Dialog Pop-up in Ubuntu 18.04 – Tips on Ubuntu
When working on some projects, sometimes you need the stability of your environment. Updating a package can cause the entire project to fail. Sometimes, we accidentally upgrade those packages which and this creates a serious issue on the server. This is why it can be important to maintain a specific version of a package. This article will show you how you can exclude a specific package from the upgrade on Ubuntu 16.04
Source: How to Exclude Specific Package from apt-get Upgrade (LinOxide)
To handle Debian-based system packages, we use the apt-get command. This command requires administrative rights to work. It contains several options that make it possible to manipulate the packages through some operations like the installation, update or deletion, and many others. The beautiful thing is the fact that it allows installing a specific version of a package […]
Source: How to Install Specific Version of Package using apt-get (LinOxide)
This is an older article but I believe the information is still valid. The technique shown may also work on other Debian-based distributions, such as Linux Mint and the various Ubuntu derivatives.
Ubuntu’s Update Manager keeps your packages at the latest version, but occasionally a new package version may not work properly. You can downgrade an installed package and lock it at a specific version to prevent it from being updated.
Source: How to Downgrade Packages on Ubuntu (HowToGeek)