today's howtos

posted by Roy Schestowitz on Mar 03, 2023

• How RHEL image builder has improved security and function

  Starting with Red Hat Enterprise Linux 8.7 and 9.1, image builder offers an easy way to embed containers. RHEL image builder works at build time and allows for containerized applications or services to be baked in, making the resulting images near production-ready. Furthermore, the image builder team worked with the OpenSCAP team to deliver security-hardened images. The OpenSCAP project provides security guidelines and baselines for securing images. This integration uses existing OpenSCAP tooling to run security remediation during the image build process.

  How to embed the container

  Containers can now be embedded into images at build time. The source of the container can be specified in the blueprint with the following:

• How To Install BalenaEtcher on Manjaro 22

  In this tutorial, we will show you how to install BalenaEtcher on Manjaro 22. For those of you who didn’t know, BalenaEtcher is a popular open-source tool used for creating bootable USB drives or SD cards.

• How To Install Portainer on Ubuntu 22.04 LTS

  In this tutorial, we will show you how to install Portainer on Ubuntu 22.04 LTS. For those of you who didn’t know, Portainer is a powerful and user-friendly tool for managing Docker environments.

• The Complete Guide to Listing Disks in Linux: Everything You Need to Know

  Are you looking for an easy way to list disks on your Linux system? Maybe you need to check if a new disk is properly installed or you want to see how your disks are partitioned.

• How To Install LEMP on CentOS Stream 9

  In this tutorial, we will show you how to install LEMP on CentOS Stream 9. For those of you who didn’t know, LEMP is a software stack that consists of Linux, Nginx, MariaDB, and PHP.

• Install Portainer Extension on Docker Desktop

  How to install Portainer in Docker Desktop? In this tutorial, you will learn how to install Portainer Extension on Docker Desktop.

• Nested Loops in Bash Scripts

• Handling User Input in Bash Scripts

• How to Perform a POST Request Using Curl

  To perform a POST request in the “curl” command, use “curl -X POST URL” command along with different options such as “-d”, “-H”, and “--form”.

• Uninstall Chrome in Ubuntu 22.04

  Tutorial on how to uninstall Chrome from Ubuntu 22.04, how to remove the Chrome repo from the system, and how to uninstall the Chromium browser from the system.