Month: October 2020

Sudo Permission Denied with Redirect or Pipe [Solutions]

In this tutorial, I will show you how to use the sudo command when using it with redirect or pipe. When using sudo with redirection (>) or pipe (|), you will get Permission denied error message in bash output. Further here, I will show you different ways to fix this problem.

Source: Sudo Permission Denied with Redirect or Pipe [Solutions] (LinOxide)

Schedule Commands And Scripts In Linux With Zeit (GUI For Cron And At)

Zeit is a Qt GUI for cron and at, allowing you to schedule recurring or one time tasks. The application also allows setting an alarm and a timer.

Other features include the ability to add, edit and delete environment variables for crontab, as well as optional PolKit support for root actions.

Source: Schedule Commands And Scripts In Linux With Zeit (GUI For Cron And At) – Linux Uprising Blog

How To Sandbox Processes With Systemd On Ubuntu 20.04

Sandboxing is a computer security technique that focuses on isolating a program or process from parts of a system that it does not need to interact with during normal operation. In this tutorial you will run through a practical demonstration of how to use systemd’s sandboxing techniques on Ubuntu 20.04 for an efficient workflow to implement and to test these techniques. Any process that runs on a Linux system that uses systemd can be made more secure with these techniques.

Source: How To Sandbox Processes With Systemd On Ubuntu 20.04 | DigitalOcean

5 Best DNS Servers (2020) – Free Public DNS For Speedy Connections

Switching from your ISP’s offering to a custom DNS server can be beneficial. As many have experienced, these public DNS servers from the house of Google, Cisco, and others offer much better performance in terms of latency and features. ….. So, if you’re looking for some good custom DNS servers, here we have compiled a list of the most popular and reliable public DNS servers in the market.

Source: 5 Best DNS Servers (2020) – Free Public DNS For Speedy Connections (Fossbytes)